LogoSignature Service

Release Notes

Release notes of SwissSign Signature Service. The release date corresponds to the release of the software, not the release of the cloud service.

2026.0.2 (2026-06-26)

Let's Sign

TypeChange
AddedAssets compression enabled by default (LS-3165)

2026.0.1 (2026-06-23)

Let's Sign

TypeChange
AddedNew workflow picker for signing request (LS-3229)
AddedThe signing request overview displays signature level and regulation if available (LS-3230)
AddedBuyers of signature packs are informed about qualified signature and regulation if available (LS-3233)
FixedFixes user that cannot send a request when switching to a workflow with pre-assigned signatories (LS-3291)
FixedFixes pre-assigned signatories automatically added when editing signatories (LS-3295)
FixedRelease the lock on a document when removing a signatory from a request (LS-3308)
FixedFixes filename not supporting UTF-8 when downloading a file (LS-3327)
FixedFixes enrollment callback for additional devices not sent (LS-3314)
FixedFixes signature confirmation not working in an ordered signing request with SwissID linking (LS-3331)

Web Client

TypeChange
AddedThe client loads faster (LS-3165)
FixedLoading spinner appears at the very beginning (LS-3330)
FixedFixes exception when putting an invisible signature in a landscape document (LS-3267)

2026.0.0 (2026-05-20)

Let's Sign

TypeChange
AddedManagers and assistants can add or remove signatories from a signing request (LS-3032)
AddedUpdated view to manage a signing request (LS-3053)
AddedUpdates database schema to allow replication (LS-3031)
AddedSupport for landscape documents (LS-3267)
AddedSupport for linking SwissID to internal accounts (LS-3136)
FixedSupport for filenames with non-ASCII characters (LS-3269)
FixedFixes error when downloading documents as an assistant (LS-3198)
FixedFixes error when clicking "not now" with a linked SwissID account (LS-3189)
FixedFixes OAuth authorization in high availability mode (LS-3183)
FixedFixes report not being fetched when administrator is managing multiple organizations (LS-3134)
FixedFixes user not being redirected to the signing room after accepting the invitation in some cases (LS-3113)
FixedFixes copy button for document or request reference not working anymore (LS-3059)
FixedFixes request not found when coming from a mobile notification (LS-2920)
FixedFixes an error when the same user is added twice in a signing room with different email addresses (LS-2267)
FixedRemoves an irrelevant button to delete a signing room in the user console (LS-2263)

Web Client

TypeChange
AddedChecks that documents submitted by the web client are matching the initial envelope (LS-3240)
AddedHandles server error when submitting a rejection message (LS-2941)
AddedSupport for limiting number of stored visual signature per user (LS-3150)
FixedFixes support for dynamic response in redirectTo for API requests (LS-3253)
FixedFixes hyperlinks not correctly displayed in the viewer (LS-3220)
FixedFixes wrong locale applied after a redirection from a protected link (LS-3175)
FixedRemove unnecessary requests when preparing documents (LS-3148)
FixedFixes custom title in signing request not being translated (LS-3081)
FixedFixes last signature field highlighted instead of the first one (LS-2938)
FixedFixes signing steps reset when adding a visual signature (LS-2923)
FixedFixes parallel signatory previewing document not informed of another signatory rejecting the request (LS-2700)

Workflow engine

TypeChange
AddedLimit the number of visual signatures per user and the size of images (LS-3126)
AddedAllows forwarding of HTTP headers from mobile SDK to the workflow engine (LS-2985)
FixedFixes signing an envelope with SMS authentication (LS-3176)
FixedFixes contracts in parallel signing still pending after they are refused or after an error (LS-1435)

2025.4.5 (2026-06-05)

Let's Sign

TypeChange
FixedFixes enrollment callback for additional devices not sent (LS-3314)

2025.4.4 (2026-04-29)

Let's Sign

TypeChange
FixedFixes error when clicking "not now" with a linked SwissID account (LS-3189)
FixedFixes error when downloading documents as an assistant (LS-3198)

Web Client

TypeChange
FixedFixes hyperlinks not correctly displayed in the viewer (LS-3220)
FixedFixes locale not being updated from query params (LS-3228)

2025.4.3 (2026-03-20)

Let's Sign

TypeChange
FixedFixes signing an envelope with SMS authentication (LS-3176)
FixedFixes OAuth authorization in high availability mode (LS-3183)

Web Client

TypeChange
AddedSupport for limiting number of stored visual signature per user (LS-3150)
FixedFixes wrong locale applied after a redirection from a protected link (LS-3175)

Workflow engine

TypeChange
AddedLimit the number of visual signatures per user and the size of images (LS-3126)

2025.4.2 (2026-03-04)

Let's Sign

TypeChange
AddedSupport for linking SwissID to internal accounts (LS-3136)
FixedFixes report not being fetched when administrator is managing multiple organizations (LS-3134)

Web Client

TypeChange
FixedRemove unnecessary requests when preparing documents (LS-3148)

2025.4.1 (2026-02-17)

Let's Sign

TypeChange
FixedFixes websign.domainName being unnecessarily required even if inbox is disabled (LS-2969)
FixedFixes error when creating a signing request via API with no document (LS-3002)
FixedFixes OIDC provider being displayed even if no UI is configured (LS-3049)
FixedFixes user not being redirected to the signing room after accepting the invitation in some cases (LS-3113)

Web Client

TypeChange
FixedFixes user authenticating via SMS not being properly informed when the code expires (LS-3004)
FixedFixes custom title in signing request not being translated (LS-3081)

2025.4.0 (2025-12-17)

Let's Sign

TypeChange
AddedAdded pre-assigned signatories in the signing request. They are configurable in the workflow and might be editable by the manager.
AddedAdded signatory's message when rejecting a signing request. This option is configurable.
FixedFixes invitation email not taking into account language set for a signatory in the signing request (LS-1585)

Web Client

TypeChange
FixedFixes group in an envelope options not being checked when using drag and drop (LS-2989)
FixedFixes back button not working when selecting a signature on mobile (LS-2704)
FixedFixes signature picker on mobile opening and closing without letting the user choose (LS-2925)

Workflow engine

TypeChange
AddedAdded a task to configure a per-state retention period for contracts and automatically clean them up (LS-1609)
FixedFixes workflow not being available for superadmin because of incorrect assignment restrictions (LS-2984)

2025.3.7 (2026-07-09)

Let's Sign

TypeChange
FixedFixes enrollment callback for additional devices not sent (LS-3314)
FixedFixes signature confirmation not working in an ordered signing request with SwissID linking (LS-3331)
ChangedRemove user registration check on RA for Swisscom QES and AdES (LS-3361)

2025.3.6 (2026-05-01)

Let's Sign

TypeChange
AddedSupport for linking SwissID to internal accounts (LS-3136)

Workflow engine

TypeChange
FixedFixes signing an envelope with SMS authentication (LS-3176)

2025.3.5 (2026-02-01)

Let's Sign

TypeChange
FixedFixes websign.domainName being unnecessarily required even if inbox is disabled (LS-2969)

Web Client

TypeChange
FixedFixes custom title in signing request not being translated (LS-3081)
FixedFixes users required to log in although they have already an active session (LS-3070)

2025.3.4 (2026-01-09)

Web client

TypeChange
FixedFixes group in an envelope options not being checked when using drag and drop (LS-2989)

Workflow engine

TypeChange
FixedFixes workflow not being available for superadmin because of incorrect assignment restrictions (LS-2984)

2025.3.3 (2025-12-12)

Let's Sign

TypeChange
AddedCan restrict access to superadmin to given LDAP groups (LS-2983)
FixedFixes error when revoking permission shortly after admin accepted invitation (LS-2301)
FixedFixes users not able to sign when identity documents are more than 5 years old (LS-2591)
FixedFixes drag and drop for electronic seal request (LS-2187)

Web Client

TypeChange
AddedAdds a button to fill in all signature fields at once for electronic signature mode (LS-2998)
FixedFixes side panel not disabled when drawing a signature (LS-2893)
FixedFixes timeout page not displayed on mobile or in request with envelope (LS-2899)
FixedFixes timeout page rendering on small screen (LS-2901)
FixedFixes signatures manager stuck on loading when signing an envelope (LS-2924)

SMS Auth

TypeChange
FixedFixes a vulnerability allowing an attacker to bypass SMS authentication and see a document when the attacker has the same username and can steal the victim's link (LS-2888)

2025.3.2 (2025-11-20)

Let's Sign

TypeChange
AddedSuggests a list of pre-defined and translated names and descriptions when configuring a workflow (LS-2748)
AddedValidates the postcode in the billing address (LS-2921)
AddedAdds support to specify multiple document names in SCS API (LS-2949)

Web Client

TypeChange
FixedFixes restrictions on visual signature not being enforced correctly (LS-2657)
FixedFixes preference to automatically apply signature not being consistent for multiple users in the same browser (LS-2692)
FixedFixes inconsistent state when completing the steps to apply signature very quickly (LS-2743)
FixedFixes signature fields not appearing on mobile when there are multiple in a document (LS-2744)
FixedFixes signature not appearing when first name and last name are not given (LS-2902)
FixedFixes confirmation code not appearing in the modal on small screen (LS-2967)

Workflow engine

TypeChange
FixedFixes LTV extension not being added to envelope contracts (LS-1372)
FixedIncreases default signature container size for certification workflow and makes it configurable (LS-2948)

2025.3.1 (2025-10-28)

Let's Sign

TypeChange
FixedFixes invalid page state when user is refreshing the page with document details view opened automatically through deep link. (LS-2745)

Web Client

TypeChange
FixedFixes issues when form filling is disabled with document prepared for electronic signature. (LS-2703)
FixedFixes UI glitch on mobile device that prevent user from selecting a signature field. (LS-2711)
FixedFixes issue preventing a user to add new visual signatures after preparing documents in an; envelope. (LS-2738)
FixedAdds missing view for unauthorized users, with switch account option. (LS-2887, LS-2935)

2025.3.0 (2025-10-14)

Let's Sign

TypeChange
AddedAdds new security settings for a signing room which allow administrators deciding whether room managers and assistants are allowed to manage users and permissions of the signing room. (LS-2617)
AddedAdds new security settings for a signing room which allow administrators deciding whether assistants are allowed to sign documents within the signing room. (LS-2621)
AddedDisplays email in the support tool table. (LS-2907)
ChangedEnhances user lookup feature in the different views of the application to prevent suggesting user that are not allowed to be selected in the given view's context. (LS-2622)
ChangedEnhances web notifications integration to notify users for signing request reminders. (LS-2751)
FixedDisables by default Hazelcast telemetry feature to prevent outbound analytics connection. (LS-2757)
RemovedRemoves remote video identification integration with Swisscom Trust Services as the service has been decommissioned. (LS-2697)

Web Client

TypeChange
AddedAdds possibility to apply branding on the new Web Client UI. (LS-2408, LS-2898, LS-2749)
AddedAdds user confirmation when user leave the signature process before confirmation (when redirect URL is defined). (LS-2658)
FixedHides signature settings menu when the contract is configured with invisible signature. (LS-2659)
FixedShows read-only form fields with a black/white color scale. (LS-2660)
FixedReplaces incorrect icon in the signature picker with the correct one. (LS-2663)
FixedDisables by default Hazelcast telemetry feature to prevent outbound analytics connection.; (LS-2757)

SMS Auth

TypeChange
FixedDisables by default Hazelcast telemetry feature to prevent outbound analytics connection. (LS-2757)

Audit Trail

TypeChange
FixedDisables by default Hazelcast telemetry feature to prevent outbound analytics connection. (LS-2757)

2025.2.2 (2025-09-30)

Workflow Engine

TypeChange
FixedFixes company logo in email template that was not resized correctly in some email clients. (LS-1726)
FixedFixes issue where signatory's inbox could not be loaded if it contains a signing requested submitted through APIs that was previously removed from the signing room. (LS-2752)
FixedFixes issue with identification workflow, where signatory is getting access denied in case he's already member of the signing room as a manager (LS-2753)

Web Client

TypeChange
FixedFixes issue where signature can't be manually positioned on document previously prepared but reopened in a later stage. (LS-2747)
FixedFixes issue when visual signatures are not synchronized . (LS-2747)
FixedHandles server error with a dedicated user message when an error occurs due to outdated request status. (LS-2750)
FixedAdds missing button in document preview mode to let user start signing. (LS-2632)
FixedFixes UI glitch with step indicator in mobile view which was overlapping the document view. (LS-2600)

2025.2.1 (2025-09-10)

Workflow Engine

TypeChange
AddedAdds possibility to remove badge count attribute from notifications for improved performance. (LS-2736)

Web Client

TypeChange
FixedFixes issue where visual signature not applied to the document if user has selected a preferred signature. (LS-2742)

2025.2.0 (2025-09-08)

Let's Sign

TypeChange
AddedRedirects user to the signing client within browser page and redirects user back to previous page when user has completed or canceled signature. (LS-2562)
AddedAdds static configuration to restrict workflow usage per API (signing room / SCS). (LS-2384)
AddedAdds static configuration to restrict workflow usage per organisation. (LS-2571, LS-2574)
ChangedHide organisation name from manager's signing room list when it is part of the public organisation. (LS-2665)
FixedEnhancements of signing room and inbox view for mobile browsers. (LS-2561)
FixedFixes signing room settings initialization issue. (LS-2701)

Workflow Engine

TypeChange
AddedAdds possibility to skip existing signature verification check when new response is received, to support use case such as multi signature for documents prepared for electronic signature mode. (LS-2278)

Web Client

TypeChange
AddedEnhances UI and UX for desktop and mobile browsers. (LS-1508)
AddedEnhances visual signature selection, with possibility for a user to store preferred signature. (LS-2424)
AddedAdds web resource caching for faster initialisation on desktop and mobile browsers. (LS-2691)
ChangedNutrient (formerly known as PSPDFKit) upgraded to version 1.3.0. Licence key shall be updated.
Changedwebsign.pspdfkit-license-key replaced by websign.nutrient-license-key.
RemovedRemoves websign.pdf-annotations-enabled application property and associated feature

SMS Auth

TypeChange
FixedFixes issue where authentication view not displayed in correct language when process started from web client. (LS-2684)

2025.1.1 (2025-09-29)

Let's Sign

TypeChange
FixedFixes company logo in email template that was not resized correctly in some email clients. (LS-1726)
FixedFixes issue where signatory's inbox could not be loaded if it contains a signing requested submitted through APIs that was previously removed from the signing room. (LS-2752)
FixedFixes issue with identification workflow, where signatory is getting access denied in case he's already member of the signing room as a manager (LS-2753)

Workflow Engine

TypeChange
AddedAdds possibility to skip existing signature verification check when new response is received, to support use case such as multi signature for documents prepared for electronic signature mode. (LS-2278)
AddedAdds possibility to remove badge count attribute from notifications for improved performance. (LS-2736)

SMS Auth

TypeChange
FixedFixes issue where authentication view not displayed in correct language when process started from web client. (LS-2684)

2025.1.0 (2025-07-29)

Let's Sign

TypeChange
AddedAdds support of LDAP authentication for superadmin users. (LS-1000)
AddedAdds possibility to bind a SwissID account to a user account from the internal IdP or a third-party IdP, allowing to use Qualified Electronic Signature from SwissSign by any account. (LS-2380)
AddedAdds possibility to create new signature fields on a PDF document using SCS API. (LS-2483)
AddedAdds support to Microsoft GraphAPI as an alternative to SMTP for sending e-mails. (LS-2545)
AddedEnhances identification workflows to support identity renewal. (LS-2555)
ChangedLogging enhancements (downgrading verbose logs). (LS-1450)
ChangedComponent upgraded to Spring Boot 3.4.x. (LS-2474)

Workflow Engine

TypeChange
ChangedComponent upgraded to Spring Boot 3.4.x. (LS-2474)

Audit Trail

TypeChange
ChangedComponent upgraded to Spring Boot 3.4.x. (LS-2474)

Web Client

TypeChange
ChangedComponent upgraded to Spring Boot 3.4.x. (LS-2474)

SMS Auth

TypeChange
ChangedComponent upgraded to Spring Boot 3.4.x. (LS-2474)

Proxy

TypeChange
ChangedComponent upgraded to Spring Boot 3.4.x. (LS-2474)

Security Server

TypeChange
AddedAdds possibility to create and enable to groups a new Web Application, that can be used for Web Notifications. (LS-2493)
AddedAdds possibility to configure Firebase push notification for Web Applications. (LS-2494)
AddedAdds REST APIs to register and unregister push notification token for a Web Notification. (LS-2496)
AddedAdds REST APIs to send notification to a specific application. (LS-2497)

2025.0.3 (2025-07-21)

No changes

2025.0.2 (2025-07-18)

Security Server

TypeChange
FixedAdds additional logs when new device is enrolled and new session is established. (LS-2583)

Android Client

TypeChange
FixedImplements retry mechanism when loading WEBSITE contract in case DNS can't be resolved at first time by the WebView. (LS-2565)

2025.0.1 (2025-07-15)

Workflow Engine

TypeChange
AddedAdds possibility to skip previous signatures verification when getting response from a client to prevent issue for workflow that is flattening the document prior signature. (LS-2278)

Web Client

TypeChange
FixedFixes PDF signature dictionary parsing issue which was preventing signing specific flattened documents. LS-2544

Security Server

TypeChange
FixedAdds additional logs when new device is enrolled and new session is established. (LS-2499)

2025.0.0 (2025-06-24)

Let's Sign

TypeChange
AddedAdds new assistant permission in signing room, with lower access rights than a manager to prevent destructive operations. (LS-1721)
AddedAdds possibility to prevent an administrator from managing other administrators of its organisation. (LS-1718)
AddedAdds support tools for an administrator, to manage users of its organisation (visibility limited to users with at least one permission). (LS-1719)
AddedEnhances signing room usage view from administrator console to show more information about data currently containing in the signing room. (LS-1720)
AddedAutomatically refresh documents view in signing room when window is resumed from background. (LS-2252)
AddedAdds search input in the signing room list from the manager console. (LS-2253)
AddedAdds support for Jaeger tracing platform. (LS-1458)
AddedAdds warning banner when no workflow is enabled for a signing room. (LS-2255)
AddedDisplays signing request initiator in the documents list. (LS-2436)
ChangedUser permissions in signing room are moved in a dedicated settings view. (LS-1725)
ChangedUploading document from the UI now sends a multipart form data request instead of JSON request body. (LS-2305)
FixedFixes duplicated call to the backend while opening support tools. (LS-2490)
FixedFixes Signing Room User endpoint to correctly return users with expected permission when the filter manager was set, excluding users with pending invitation. (LS-2510)

Workflow Engine

TypeChange
FixedStores large objects in PostgresSQL as oid instead of text to prevent issues when running vacuumlo tool. (LS-2194)
RemovedRemoved support for Entrust signing services

Audit Trail

TypeChange
FixedStores large objects in PostgresSQL as oid instead of text to prevent issues when running vacuumlo tool. (LS-2194)

Security Server

TypeChange
AddedExposes attribute mobileApplicationIdentifier from the EnrollmentData projection, to identify the app bound to the enrollment data. (LS-2456)
AddedAdds mobileApplicationIdentifier filtering for /{username}/enrollmentData endpoint. (LS-2456)

SMS Auth

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9, Common-IO 2.18.0 (LS-1933, LS-2174, LS-2288)

2024.3.10 (2025-11-04)

Let's Sign

TypeChange
FixedFixes issue where inbox cannot be opened if it contains a signing request submitted by API and previously removed from the signing room. (LS-2518)
FixedFixes issue with identification workflow, where signatory is getting access denied in case he’s already member of the signing room as a manager (LS-2753)

Workflow Engine

TypeChange
AddedAdds possibility to skip existing signature verification check when new response is received, to support use case such as multi signature for documents prepared for electronic signature mode. (LS-2278)

Web Client

TypeChange
FixedFixes PDF signature dictionary parsing issue which was preventing signing specific flattened documents. LS-2544

2024.3.9 (2025-06-17)

Let's Sign

TypeChange
FixedFixes pagination issue in support tools when page is refreshed. (LS-2230)
FixedFixes race condition issue that prevent a manager accepting an invitation when single invitation flag is enabled for an organization, and user has multiple pending invitations from different signing rooms. (LS-2486)
FixedFixes issue where cancel button doesn't work properly in new request modal when a request is being sent. (LS-2485)

Web Client

TypeChange
FixedEnhancing authentication modal for desktop and mobile devices to support signing service requiring larger space. (LS-2491)

2024.3.8 (2025-06-04)

Let's Sign

TypeChange
FixedFixes pagination issue in support tools when result is filtered by a search query. (LS-2457)
FixedFixes sanitization of email address input field in submit request modal to avoid invalid invitations. (LS-2437)

2024.3.7 (2025-05-20)

Web Client

TypeChange
ChangedUses different label keys for the buttons on the error screen to allow for customization in customer projects. (LS-2438)

Security Server

TypeChange
FixedUpdates third-party dependency to fix IPv6 addresses parsing issue. (LS-2439)

2024.3.6 (2025-05-08)

Let's Sign

TypeChange
AddedSwissID integration: configures account email as login hint parameter to support upcoming changes of the SwissSign Qualified Electronic Service . (LS-1808)
FixedFixes invalid german label in Terms and Conditions screens (placeholder not correctly replaced). (LS-2358)

Web Client

TypeChange
FixedFixes invalid signing client state by preventing user to modify the visual signature while the document is not in edition mode. (LS-2308)

2024.3.5 (2025-04-09)

Let's Sign

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9. (LS-2288)
FixedFixes a regression where a new user cannot sign up when Hazelcast is enabled. (LS-2307)
FixedFixes ACL inconsistencies when manager permissions is being revoked from the superadmin tools. (LS-2316)

Workflow Engine

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9. (LS-2288)
FixedFixes an issue in the PAdES LTV extension process that failed when the document being extended contained an existing signature with a revoked or expired certificate. (LS-2317)

Audit Trail

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9. (LS-2288)

Web Client

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9. (LS-2288)

SMS Auth

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9. (LS-2288)

2024.3.4 (2025-03-12)

Let's Sign

TypeChange
FixedFixes regression with Admin APIs that wrongly map HTTP 404 response code into HTTP 401. (LS-2286)

Workflow Engine

TypeChange
AddedEnhances synchronousRss workflow to support ENVELOPE contracts. (LS-1637)
AddedAdds new sms-auth signing service with hash signing and LTV capability that aims to replace rssWithSmsAuth workflow. (LS-2216, LS-1261)
FixedFixes an issue in the PAdES LTV extension process that failed when the document being extended contained an existing third-party signature that does not support LTV extension. (LS-2291)

2024.3.3 (2025-02-25)

Let's Sign

TypeChange
FixedFixes an issue with SCS polling APIs that failed to retrieve the signature status for batch PDF signing requests when the envelope was rejected by the user. (LS-2323)

Web Client

TypeChange
FixedFixes issue with visual mark applied upside down on document with custom page orientation and when disableFormFilling is set to true. (LS-2268)

2024.3.2 (2025-02-11)

Let's Sign

TypeChange
FixedFixes regression that prevent user from opening a document for signature when signing-invitation-protection is set to NONE. (LS-2256)

2024.3.1 (2025-01-31)

Let's Sign

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.8, Common-IO 2.18.0 (LS-1933, LS-2174)
FixedSwisscom SMS Gateway: adds missing attribute sent to the SMRequest. (LS-2186)
FixedFixes a front-end issue that prevented managers from submitting multiple large file documents even though the size limit was not reached. (LS-1699)
FixedFixes issue where whitelabelled error page was displayed when a non-SwissID accepts an identification workflow document. (LS-1851)

Workflow Engine

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.8, Common-IO 2.18.0 (LS-1933, LS-2174)

Audit Trail

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.8, Common-IO 2.18.0 (LS-1933, LS-2174)

Web Client

TypeChange
AddedAdds possibility to configure a default authentication provider to ensure no document can be accessed without explicit user authentication. (LS-1704)
ChangedThird-party dependencies upgrade : Spring Boot 3.3.8, Common-IO 2.18.0 (LS-1933, LS-2174)
FixedFixes issue where a document prepared for electronic signature mode can't be signed when disableFormFilling mode is enabled. (LS-1934, LS-1692)

SMS Auth

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.8, Common-IO 2.18.0 (LS-1933, LS-2174)
FixedSwisscom SMS Gateway: adds missing attribute sent to the SMRequest. (LS-2186)

2024.3.0 (2025-01-13)

Let's Sign

TypeChange
AddedAdds T&Cs versioning, allowing an IT administrator to force all users accepting again new terms and conditions. (LS-1647)
AddedAdds support of Swisscom SMS Gateway as SMS provider. (LS-1672)
AddedAdds optional company name entry in the billing address. (LS-1670)
FixedFixes Drag & Drop feature to upload files to be added to a signing request. (LS-1684)
FixedFixes issue where users can't log in properly in the minutes following an attempt of signing an identification request. (LS-1685)
FixedFixes regression of 2024.2.0 that was not serializing Paged object properly (sort attribute wrongly encapsulated in an array). (LS-1844)
FixedFixes UI glitches on buttons present in modal. (LS-1584)
FixedFixes the clickable area of the Add Documents button in the Submit Request modal. (LS-1674)
FixedAdds error message when an uploaded file is being rejected by the malware scanner. (LS-1232)
FixedEnhances data retention scheduled task to avoid database locks when large amount of requests have to be removed at once. (LS-1809)
FixedFixes database constraint prevent a pricing plan to be activated on multiple organization. (LS-1878)
RemovedRemoves the legacy custom Tomcat proxy configuration that rewrote the host using the public URL. This mechanism must now be handled by a proper reverse proxy configuration. (LS-1907)

Web Client

TypeChange
AddedAdds support of SMS Auth OAuth2 provider to force user to authenticate with SMS before accessing the document. (LS-1653)
ChangedMinor UI optimizations to enable new branding customizations. (LS-1650)

SMS Auth

TypeChange
AddedAdds support of Swisscom SMS Gateway as SMS provider. (LS-1672)
AddedAdds new OAuth Authorization server mode to allow standard OAuth user authentication using SMS OTP. (LS-1652)

Android Client

TypeChange
ChangedDowngrades Java to version 17 to match official Android support. (LS-1648)

iOS Client

TypeChange
FixedFixes occasional crashes on iOS 18. (LS-1666)

2024.2.3 (2025-06-17)

Let's Sign

TypeChange
AddedForwards loginHint attribute of SwissID users to the workflow engine to provide support to the SwissSign Wallet. (LS-1808)
FixedFixes race condition issue that prevent a manager accepting an invitation when single invitation flag is enabled for an organization, and user has multiple pending invitations from different signing rooms. (LS-2486)
FixedFixes pagination issue in support tools when result is filtered by a search query. (LS-2457)
FixedFixes pagination issue in support tools when page is refreshed. (LS-2230)

Security Server

TypeChange
FixedUpdate third-party dependency to fix IP Address parsing issue preventing user with an IPv6 to open a session from a mobile device. (LS-2439)

Web Client

TypeChange
FixedEnhancing authentication modal for desktop and mobile devices to support signing service requiring larger space. (LS-2491)

2024.2.2 (2025-04-24)

Let's Sign

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9, Common-IO 2.18.0 (LS-1933, LS-2174, LS-2288)
FixedFixes issue where error page was displayed when a non-SwissID accepts an identification workflow document. (LS-1851)
FixedFixes regression that prevent user from opening a document for signature when signing-invitation-protection is set to NONE. (LS-2256)
FixedFixes regression with Admin APIs that wrongly map HTTP 404 response code into HTTP 401. (LS-2286)
FixedFixes ACL inconsistencies when manager permissions is being revoked from the superadmin tools. (LS-2316)
FixedFixes an issue with SCS polling APIs that failed to retrieve the signature status for batch PDF signing requests when the envelope was rejected by the user. (LS-2323)

Workflow Engine

TypeChange
AddedEnhances synchronousRss workflow to support ENVELOPE contracts. (LS-1637)
AddedAdds new sms-auth signing service with hash signing and LTV capability that aims to replace rssWithSmsAuth workflow. (LS-2216, LS-1261)
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9, Common-IO 2.18.0 (LS-1933, LS-2174, LS-2288)
FixedFixes an issue in the PAdES LTV extension process that failed when the document being extended contained an existing third-party signature that does not support LTV extension. (LS-2291)
FixedFixes an issue in the PAdES LTV extension process that failed when the document being extended contained an existing signature with a revoked or expired certificate. (LS-2317)

Audit Trail

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9, Common-IO 2.18.0 (LS-1933, LS-2174, LS-2288)

Web Client

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9, Common-IO 2.18.0 (LS-1933, LS-2174, LS-2288)
FixedDisables signature management tool when document is not in edition mode to prevent inconsistent behaviour. (LS-2308)

SMS Auth

TypeChange
ChangedThird-party dependencies upgrade : Spring Boot 3.3.9, Common-IO 2.18.0 (LS-1933, LS-2174, LS-2288)

2024.2.1 (2025-01-17)

Let's Sign

TypeChange
FixedFixes Drag & Drop feature to upload files to be added to a signing request. (LS-1684)
FixedFixes issue where users can't log in properly in the minutes following an attempt of signing an identification request. (LS-1685)
FixedFixes file size constraint in the UI preventing users to multiple large files in separated requests. (LS-1699)
FixedFixes regression of 2024.2.0 that was not serializing Paged object properly (sort attribute wrongly encapsulated in an array). (LS-1844)
FixedFixes UI glitches on buttons present in modal. (LS-1584)
FixedFixes the clickable area of the Add Documents button in the Submit Request modal. (LS-1674)
FixedAdds error message when an uploaded file is being rejected by the malware scanner. (LS-1232)
FixedEnhances data retention scheduled task to avoid database locks when large amount of requests have to be removed at once. (LS-1809)

Android Client

TypeChange
ChangedDowngrades Java to version 17 to match official Android support. (LS-1648)

iOS Client

TypeChange
FixedFixes occasional crashes on iOS 18. (LS-1666)

2024.2.0 (2024-11-26)

Let's Sign

TypeChange
ChangedComponent upgraded to Spring Boot 3.3.x. (LS-1538)
AddedAdds possibility for an administrator to force a user accepting an invitation with an OIDC account matching the invitation email. (LS-1119)
AddedEnhances support tools with the possibility to view and revoke user permissions . (LS-1472)
AddedEnhances support tools with the possibility to view logs of signatures made by a user. (LS-1473)
AddedEnhances support tools with the possibility to view and manage devices of a user. (LS-1587)
AddedAdds possibility to force the OTP code sent by SMS to a magic number (0000) to ease testing . (LS-1548)
AddedIntegrates SwissID Identity Step Up allowing to prompt users to get a remote identification for workflows requiring a verified identity. (LS-1602)
AddedAdds new identification workflow to ease remote onboarding use cases with SwissID (LoT1 and LotT2). (LS-1605)
AddedEnhances SCS APIs with the possibility to customize the behaviour of the signing web client (allow print, allow download and allow sign all features). (LS-1577)
AddedEnhances SCS APIs with the possibility to send multiple PDF documents at once for electronic signature use case. (LS-1547)
ChangedManager's documents view updated with enhanced UI for uploading signing request. (LS-1604)
FixedFixes issue where a manager can't send invitation reminder to a pending signatory. (LS-1568)
FixedUpdates labels in the popup suggesting the manager to sign the documents recently submitted. (LS-1662)
FixedFixes issue where the signing room name was not correctly updated after being renamed by a manager. (LS-1356)

Workflow Engine

TypeChange
ChangedComponent upgraded to Spring Boot 3.3.x. (LS-1538)

Audit Trail

TypeChange
ChangedComponent upgraded to Spring Boot 3.3.x. (LS-1538)

Web Client

TypeChange
AddedAdds support for Hazelcast. (LS-1578)
AddedAdds possibility to enable download and print options for a PDF using contract's meta data. (LS-1576)
AddedAdds possibility to disable sign all feature using contract's meta data. (LS-1576)
ChangedComponent upgraded to Spring Boot 3.3.x. (LS-1538)

SMS Auth

TypeChange
AddedAdds support for Hazelcast. (LS-1578)
AddedAdds possibility to force the OTP code sent by SMS to a magic number (0000) to ease testing . (LS-1548)
ChangedComponent upgraded to Spring Boot 3.3.x. (LS-1538)
FixedFixes vulnerability issue on the management API endpoint that can be used with invalid credentials. (LS-1693)

Proxy

TypeChange
ChangedComponent upgraded to Spring Boot 3.3.x. (LS-1538)

Security Server

TypeChange
ChangedGround work for Spring Boot 3.3.x upgrade. The component still runs Spring Boot 2.7.18. (LS-1538)

Android Client

TypeChange
FixedFixes crash when trying to sign PDF document and back-end server is still version 2.16.x or older. (LS-1565)

iOS Client

TypeChange
ChangedUpdates SDK and build tools to iOS 18 / XCode 16. (LS-1588)
FixedFixes crash when trying to sign PDF document and back-end server is still version 2.16.x or older. (LS-1581)

2024.1.2 (2025-05-16)

Let's Sign

TypeChange
FixedEnhances data retention scheduled task to avoid database locks when large amount of requests have to be removed at once. (LS-1809)

SMS Auth

TypeChange
FixedFixes vulnerability issue on the management API endpoint that can be used with invalid credentials. (LS-1693)
AddedAdds support for Hazelcast. (LS-1578)

Web Client

TypeChange
AddedAdds support for Hazelcast. (LS-1578)

Security Server

TypeChange
FixedUpdate third-party dependency to fix IP Address parsing issue preventing user with an IPv6 to open a session from a mobile device. (LS-2439)

Android Client

TypeChange
ChangedDowngrades Java to version 17 to match official Android support. (LS-1648)

2024.1.1 (2024-09-24)

Let's Sign

TypeChange
FixedFixes issue where a manager can't send invitation reminder to a pending signatory. (LS-1568)

Workflow Engine

TypeChange
FixedSupport proxy-related system properties (http.proxyHost, http.proxyPort, http.nonProxyHosts) for TSA and CRL/OCSP related requests (LTV). (LS-1556)

Audit Trail

TypeChange
FixedImproved data loading performance when browsing audit trail entries from the GUI. (LS-1569, LS-1574)

Android Client

TypeChange
FixedFixes crash when trying to sign PDF document and back-end server is still version 2.16.x or older. (LS-1565)

iOS Client

TypeChange
FixedFixes crash when trying to sign PDF document and back-end server is still version 2.16.x or older. (LS-1581)

2024.1.0 (2024-08-22)

Let's Sign

TypeChange
AddedAdds standalone tool to ease migration/copy of file storage (filesystem/s3) from one destination to another. Includes utility to search and delete orphan files that are not referenced anymore in the database. (LS-1443)
AddedAdds new support view for superadmin console to list all users registered into the system, browse their signing rooms and provide possibility to remove a user from the room (LS-1462, LS-1463, LS-1464, LS-1471)
AddedEnhances Signature Creation Service (SCS) APIs with the possibility to configure the signature client with a redirection URL, that will be loaded in the user's browser after signature. (LS-1511)
AddedAdds MDC logging to all logs from the server, including the username performing the action, its IP address and a request ID. (LS-1305)
ChangedUpdates Java to version 21. (LS-1429)

Workflow Engine

TypeChange
AddedEnhances synchronousRss workflow with the possibility to apply an electronic seal without certification permission. (LS-1561)
AddedDevelopment of a new standalone tool to ease migration/copy of file storage (filesystem/s3) from one destination to another. Includes utility to search and delete orphan files that are not referenced anymore in the database. (LS-1443)
AddedAdds MDC logging to all logs from the server, including the username performing the action, its IP address and a request ID. (LS-1305)
ChangedUpdates Java to version 21. (LS-1429)

Security Server

TypeChange
AddedAdds MDC logging to all logs from the server, including the username performing the action, its IP address and a request ID. (LS-1305)
ChangedUpdates Java to version 21. (LS-1429)

Web Client

TypeChange
AddedAdds possibility to force user going through an authorization flow with an identity provider (OAuth2, OpenID Connect) when accessing a document. (LS-1455)
ChangedUpdates Java to version 21. (LS-1429)

Android Client

WARNING: Known issue: this version can't be used to sign PDF contracts with a back-end older than version 2024.0.0. This issue will be fixed in the upcoming maintenance release

TypeChange
AddedAdds possibility to redirect user to another application after signing contract. (LS-1416)
AddedVisual mark applied to PDF are now generated server-side for a consistent rendering across platforms. (LS-1328)
ChangedAdds support for AGP 8 and latest Android build tools, upgrades Java to version 21. (LS-1388)

iOS Client

WARNING: Known issue: this version can't be used to sign PDF contracts with a back-end older than version 2024.0.0. This issue will be fixed in the upcoming maintenance release

TypeChange
AddedAdds possibility to redirect user to another application after signing contract. (LS-1417)
AddedVisual mark applied to PDF are now generated server-side for a consistent rendering across platforms. (LS-1329)
FixedFixes issue that prevent URL from WEBSITE contract type to be loaded through the proxy server. (LS-1549)

2024.0.5 (2025-01-10)

Let's Sign

TypeChange
FixedEnhances data retention scheduled task to avoid database locks when large amount of requests have to be removed at once. (LS-1809)

SMS Auth

TypeChange
FixedFixes vulnerability issue on the management API endpoint that can be used with invalid credentials. (LS-1693)

iOS Client

TypeChange
FixedFixes occasional crashes on iOS 18. (LS-1666)

2024.0.4 (2024-11-01)

Let's Sign

TypeChange
FixedFixes issue where a manager can't send a reminder to a user with pending invitation. (LS-1568)

Audit Trail

TypeChange
FixedImproves performance while browsing the audit trail with large amount of audit trail entries. (LS-1569)

Workflow Engine

TypeChange
FixedUpdates synchronousRss workflow to add the possibility to not set any DocMDP permission to the document (standard seal instead of Certification). (LS-1561)
FixedSupport proxy-related system properties (http.proxyHost, http.proxyPort, http.nonProxyHosts) for TSA and CRL/OCSP related requests (LTV). (LS-1556)

iOS Client

TypeChange
FixedFixes WEBSITE contract type that were not loaded through the server proxy. (LS-1549)
FixedUses username as default name for PDF visual signature when firstname and lastname is not provided. (LS-1560)

2024.0.3 (2024-07-08)

Let's Sign

TypeChange
AddedAdds support to Hazelcast for distributed session. (LS-1497)
FixedFixes issue where data retention scheduling task was not removing signing request with CERTIFIED state after the data retention period configured. (LS-1412)
FixedAdds missing delivery options attributes in the signing request callback DTO. (LS-1434)
FixedFixes incorrect german label. (LS-1535)
FixedFixes regression from serialSignaturesWithElectronicSeal that prevent workflow to complete correctly. (LS-1540)
FixedAdds timezone in the signing report email. (LS-1432)

Audit Trail

TypeChange
AddedAdds support to Hazelcast for distributed session. (LS-1497)

Security Server

TypeChange
AddedAdds support to Hazelcast for distributed session. (LS-1497)

2024.0.2 (2024-06-10)

Workflow Engine

TypeChange
FixedFixes parsing issue with specific PDF encoding that was preventing clients to submit response to the server. (LS-1491)
FixedIgnores inconsistent PDF signature dictionary from previous signatures when validating digital signature received from a client. (LS-1476)

2024.0.1 (2024-05-29)

Let's Sign

TypeChange
FixedFixes database migration 2024.0.0 that prevent user to download a signing request created before the migration. (LS-1441)
FixedFixes regression from 2024.0.0 where a contract cannot be rejected with MS SQL Server database. (LS-1447)
FixedFixes incorrect german translation for parallel signing labels and general improvements. (LS-1448, LS-1421)
FixedPrevents HTML injection in some user inputs by stripping HTML tag. (LS-1379)

Workflow Engine

TypeChange
FixedFixes issue that was delaying the document availability in Let's Sign from 5 to 10 seconds after signature (Postgres SQL databases only). (LS-1414)
FixedFixes issue where a document cannot be signed due to an error while adding LTV information into the document. (LS-1465)

Web Client

TypeChange
FixedFixes issue where not all documents of an envelope get signed with Sign All feature. (LS-1246)
FixedForces white background to the visual signature when an image is selected to prevent a grey border to be visible around the image. (LS-1446)
ChangedChanges default date pattern displayed in the visual mark to be influenced by user's locale. (LS-1449)

2024.0.0 (2024-05-15)

Let's Sign

TypeChange
AddedAdds possibility for an administrator to configure delivery options policy for a specific workflow. (LS-1209)
AddedEnhances SigningRequest API with the possibility of adding additional recipient allowed to download the signing document at the end of the process. (LS-1210)
AddedAdds possibility for a manager to add additional recipient allowed to download the signing request at the end of the process (if allowed by workflow's policy). (LS-1211)
AddedAdds possibility for a manager to select signing order (sequential or parallel) when creating a signing request. Parallel order means that all signatories can sign the document at the same time. (LS-1358)
AddedEnhances SCS APIs for doc signing with the possibility to retrieve a unique URL to the Web Client for signing the document from a browser. (LS-1289)
ChangedImplements a retry policy with exponential backoff strategy for callback sent to endpoints configured in REST APIs. (LS-334)
FixedPrevents downloading of unsupported documents (Adobe Dynamic XFA Forms, PDF documents not starting with %PDF prefix). (LS-1216, LS-772)
FixedPrevents Let's Sign from being automatically translated by built-in browser plugins to avoid misleading translations. (LS-1335)
FixedAdds support for adding signature fields into already signed documents in Document Upload API. (LS-1223)
FixedUpdates database migration to allow upgrading directly from version 2.13.x and lower to version 2.15.x. (LS-1390)
FixedUpdate Docker images to use Tomcat 9.0.88 and JRE 11.0.23_9. (LS-1368, LS-1408)
FixedFixes Upload Document API to prevent existing signature(s) of uploaded documents being erased when adding an additional signature field. (LS-1223)

Workflow Engine

TypeChange
AddedAdds new workflow for parallel signature. (LS-1317)
AddedAdds APIs to allow third-party developer to provide additional generic data to push notification sent to mobile devices. (LS-1265)
AddedAdds client APIs to allow SDKs to acquire and release lock for a contract. (LS-1352)
FixedFixes custom font loading issues due to missing installed tools that prevent system to start up. (LS-1380)
FixedFixes issue where only the last signature contains the revocation data (LTV) after the end of the signing process. (LS-1248)
FixedFixes issue where visual signature could not be generated server-side if the a signature graphic is specified. (LS-1399)

Security Server

TypeChange
AddedAdds new REST APIs for sending push notification to a user or a device. (LS-1266)
FixedDowngrades info/debug logs that were too verbose. (LS-1306)
RemovedRemoves BRMS and Geolocation rules. (LS-1166)
RemovedRemoves Distribution server module. (LS-1165)
RemovedRemoves Analytics module. (LS-1241)
RemovedRemoves In-House apps. (LS-1241)

The following SDK features of the Security Server are now deprecated and will be removed in a future release from the back-end and the SDK:

  • Single Sign-On
  • User inactivity timeout
  • Copy / Paste prevention
  • Offline mode

Web Client

TypeChange
AddedAdds possibility to configure web app's locale when generating URL. (LS-1345)
AddedAdds support for parallel signature workflow. (LS-1361)
FixedFixes issue where a user with a username containing 3 consecutives + characters cannot sign a document. (LS-1391)
FixedShows error to the user when the prepared document is not accepted by the back-end (e.g rejected by malware scanner). (LS-1243)
FixedFixes issue where form fields can still be edited when user needs to position its signature. (LS-1244)
FixedFixes issue where not all documents of an envelope get signed with Sign All feature. (LS-1246)

Android Client

TypeChange
AddedAdds support for parallel signature workflow. (LS-1354)
ChangedAdds Root Detection library to the app (previously in SmartContract SDK). (LS-1257)
ChangedUpgrades minSDK version to API 26 (Android 8.0). (LS-1357)
RemovedRemoves unused appcenter binary from the app. (LS-1277)

iOS Client

TypeChange
AddedAdds support for parallel signature workflow. (LS-1355)
ChangedAdds Jailbreak detection library to the app (previously in SmartContract SDK. (LS-1258)
FixedFixes issue where audit trail's signature are not valid due to iOS date time formatting. (LS-1331)

Previous releases

Prior to version 2024.0.0, the Let's Sign and SmartContract projects were released separately. Their historical release notes are provided below.

Let's Sign 2.x release notes

2.16.1 (2024-05-03)

Let's Sign
TypeChange
FixedFixes custom font loading issues due to missing installed tools that prevent system to start up.
FixedFixes issue where only the last signature contains the revocation data (LTV) after the end of the signing process.
FixedFixes issue with synchronousRss workflow when IP address needs to be added to the audit trail
Clients
TypeChange
ChangedWeb: Visual mark is now generated server-side
FixedWeb: Fixes issue that prevent a user to sign a document if its username contains three consecutive '+' characters.
FixedWeb: Fixes issue when using "Sign all" feature with envelope

2.16.0 (2023-12-22)

Let's Sign
TypeChange
ChangedUpdates default branding and design updated
Clients
TypeChange
ChangedWeb: Visual mark is now generated server-side

2.15.4 (2024-05-02)

Let's Sign
TypeChange
FixedFixes regression from Document Upload API where document with new signatures fields could not be signed on a mobile app. Signature fields are now ignored for document containing a digital signature
FixedUpdates database migration to allow upgrading directly from version 2.13.x and lower to version 2.15.x.
FixedUpdate Docker images to use Tomcat 9.0.88 and JRE 11.0.23_9

2.15.3 (2024-02-22)

Let's Sign
TypeChange
ChangedImplements a retry policy with exponential backoff strategy for callback sent to endpoints configured in REST APIs
FixedPrevents downloading of unsupported documents (Adobe Dynamic XFA Forms, PDF documents not starting with %PDF prefix)
FixedPrevents Let's Sign from being automatically translated by built-in browser plugins to avoid misleading translations
FixedAdds support for adding signature fields into already signed documents in Document Upload API

2.15.2 (2023-12-12)

Let's Sign
TypeChange
AddedAdded possibility for an admin and superadmin to see and copy into the clipboard the identifiers of the different objects (signing room, organization, etc.)
FixedFixed PostFinance Checkout bean initialization that was sometimes missing on specific environments

2.15.1 (2023-11-30)

Clients
TypeChange
ChangedAndroid, iOS: Updated default theme with new Let's Sign branding

2.15.0 (2023-11-07)

Let's Sign
TypeChange
AddedAdded the ability to scan all input files on an ICAP server for malware.
AddedAdded the signer's IP address to the Let's Sign audit trail report when enabled.
AddedAdded support of PostFinance Checkout as new payment provider for pre-paid signature packs

2.14.5 (2023-12-11)

Let's Sign
TypeChange
FixedFixed issue where the workflow engine may enter in particular rare circumstances in an infinite loop, flooding log files and audit trail with endless entries
FixedUpdated Docker image for Tomcat to version 9.0.83
FixedFixed regression from v.2.14.2 where bad ACLs were granted to new signatories of an organisation with the single invitation setting enabled.

2.14.4 (2023-11-20)

Let's Sign
TypeChange
FixedFixed public organization checkbox incorrect initialization in superadmin view
FixedFixed incorrect german label
Clients
TypeChange
FixediOS: Fixed issue where user input not correctly persisted in signed file when field input is still focused while accepting document.

2.14.3 (2023-11-01)

Let's Sign
TypeChange
FixedFixed issue where signing room could not be deleted by an administrator if it contained a pending signing request assigned to a manager with a pending invitation.
FixedReturns proper error when API account is trying to fetch a signature from SCS APIs initiated by a different organisation.
Clients
TypeChange
FixedWeb: Fixed visual rendering of the TEXT signature preview

2.14.2 (2023-10-30)

Let's Sign
TypeChange
AddedUses, if available, the preferred first name (urn:swissid:first_name) for the SwissID OIDC provider.
FixedFixed regression introduced in app version 2.13.0 where signing request could not be sent to new signatories if organization had enabled single invitation setting.
FixedFixed an issue that prevented a signing room from being deleted if a document was recently uploaded.

2.14.1 (2023-08-17)

Clients
TypeChange
AddedWeb: Added possibility to disable sign allow feature with meta data signAllFeatureDisabled
FixedWeb: Fixed edge case issue where document would not display correctly after using the Sign All feature.
FixediOS: Fixed regression introduced in app version 2.22.0 where user could not draw or image signature anymore
ChangedAndroid: Fixed issue with SwissID Sign Qualified Electronic Signing service
ChangedWeb: Improved user experience by moving reset button to a dedicated card

2.14.0 (2023-07-26)

Let's Sign
TypeChange
AddedAudit Trail: Added possibility to store in Audit Trail the IP Address of the device for each trail triggered by a client.
ChangedWeb: Updated default theme with new Let's Sign branding
APIs
Clients
TypeChange
AddedWeb/Android/iOS: Added possibility to restrict type of visual signature using meta data
FixedAndroid/iOS: Fixed gray border displayed around uploaded signature image
FixediOS: Inconsistent Behavior of Back Button After Signature Application
ChangedWeb: Updated default theme with new Let's Sign branding
ChangedUpdated iOS application SDK to version 16
ChangedUpdated Android application target SDK to version 33

2.13.1 (2023-06-07)

Let's Sign
TypeChange
FixedFixed sign now functionality for managers when Inbox feature is disabled in system's configuration.
APIs
TypeChange
FixedFixed encoding of responseID attribute sent in doc signing callback which did not use same encoding as returned from signaturesSignDoc API.

2.13.0 (2023-05-25)

Let's Sign
TypeChange
AddedAdded multi-domain capability in SCS APIs
AddedAdded confirmation hints in admin/superadmin views when an object has been saved
ChangedAdmin: Signing rooms and related configuration not visible when only SCS profiles have been activated to the organisation
ChangedRemove email notification when managers send signing request to themselves.
APIs
TypeChange
AddedAdded possibility to filter pending invitations by the manager permission flag
AddedAdded possibility to send a signing request to a new user without having to initiate an invitation first
AddedAdded doc signing capabilities in SCS APIs with callback and polling options to retrieve the signature status
AddedAdded possibility to cancel a signature request using SCS APIs
AddedAdded possibility to configure an automatic expiration timeout to signature request submitted through SCS APIs (doc and digest)

2.12.1 (2023-04-28)

Let's Sign
TypeChange
FixedPrevented a user to be selected multiple as a signatory
FixedAdded hint indicating if user has a pending invitation while sending signing request
FixedVarious security patches applied
Clients
TypeChange
FixedWeb: Fixed gray border displayed around uploaded signature image
FixedWeb: Fixed issue where first page pdf was displayed after placing visual signature
FixedWeb: Fixed visual signature ratio that was not locked on resize
FixedWeb: Fixed visual signature not correctly resized on document with landscape orientation

2.12.0 (2023-01-19)

Let's Sign
TypeChange
AddedAdded possibility for a superadmin to select data storage to be used for an organisation (can be activated by configuration).
AddedAdded possibility for a manager to browse and search all documents for a specific signatory
AddedAdded possibility for a manager to download an audit report of a signing request (can be activated by configuration)
AddedAdded possibility for a manager to see whether a selected signatory has already accepted the invitation into the signing room or not
ChangedReminder and expiration notices are not sent at a fixed time on a daily basis anymore but at regular intervals based on signing request creation date.
ChangedIncreased size of the drag and drop documents view
FixedFixed placeholder's value in cancelation notice email
FixedDo not accept PDF document that are not eligible for signature (PDF permission dictionary restricts form filling or digital signature features)
FixedFixed domain name restrictions input from admin settings that was discarding changes when input is loosing focus
FixedRemoved duplicated scroller on document details view on Windows OS
FixedFixed close button size on document details view
FixedFixed issue where expiration notice was not sent at the time of the expiration
FixedFixed rendering issue on administrator's GUI where icons become invisible when no workflow is configured for the organisation
FixedRestrict SameSite attribute for all cookies (Strict or Lax)
APIs
TypeChange
AddedAdded possibility to filter signing requests per signatory
AddedAdded new API in Signing Request endpoint to retrieve the signing invitation for a signatory
AddedAdded new SignatureOptions attribute skipNotifications allowing to disable all email notifications for a signing request
AddedAdded new SignatureOptions attribute sendIntermediateCallbacks to register for intermediate signing request callbacks in case of collective signature
AddedAdded new endpoint for UploadDocument API /admin/api/v3/organizations/{organizationId}/rooms/{signingRoomId}/documents. The previous endpoint /admin/api/v3/documents is deprecated and will not be available in future API version
ChangedThe state EXPIRED for a signing request introduced in 2.10.0 is now used for signing request's callback object
FixedFixed search query for SigningRequest API that was not retrieving requests for signatories with a pending invitation.
Clients
TypeChange
FixedWeb: Set 'SameSite=Strict' attribute for all cookies
FixedWeb: Update Moment.js library to address vulnerability CVE-2022-24785

2.11.1 (2022-11-30)

Let's Sign
TypeChange
AddedAdded dedicated logs when signing request is being downloaded by a user
AddedAdded additional logs when the system fails to process completed signing request callback
FixedFixed issue where signing room from public organization could not be deleted by a manager
FixedFixed issue where ZIP files containing signed documents for an envelope was corrupted
ChangedPrevent administrators from creating workflows using a SCS profile

2.11.0 (2022-11-16)

Let's Sign
TypeChange
AddedAdded possibility to verify the presence of OIDC claims when user is logging in
AddedUpdate letssign-rss signing service to support Let's Sign SCS APIs
FixedUpdated Apache Commons Text to address 0-day vulnerability CVE-2022-42889
FixedFixed My account's view initialization when opened on a slow network
ChangedUpdate base docker images in order to use Java 11.0.17_8 to address vulnerabilities CVE-2022-3602 and CVE-2022-3786
APIs
TypeChange
AddedExpose new Signature Creation Service (SCS) APIs in OpenAPI
ChangedMarking SigningRoom-level APIs for digest signature as deprecated. Signature Creation Service API should be used as an alternative
FixedFixed OpenApi definition for SigningRequestCallback model (invalid byte array attributes definition)
FixedAdded missing Conflict (409) response code from Invitation API when trying to invite a user that is already member of the signing room
FixedFixed wrong OpenApi definition for SignatureLog model (changed required attributes to nullable)

2.10.0 (2022-10-28)

Let's Sign
TypeChange
AddedAdded warning to administrator when no workflow is configured in its organisation
AddedAdded support for S3 files storage
AddedAdded new EXPIRED state to signing requests to differentiate canceled and expired requests
AddedAdded suffix to signed files downloaded from the GUI
FixedFixed admin views that were wrongly displayed when windows was resized
Clients
TypeChange
FixedFixed web client labels that were not translated upon language change

2.9.6 (2022-10-14)

Clients

2.9.5 (2022-10-05)

Let's Sign
APIs
Clients

2.9.4 (2022-09-09)

Let's Sign
APIs

2.9.3 (2022-08-18)

Let's Sign

2.8.4 (2022-08-18)

Let's Sign

2.8.3 (2022-08-02)

Let's Sign

2.9.2 (2022-07-22)

Let's Sign
Clients

2.9.1 (2022-07-14)

Let's Sign

2.9.0 (2022-07-05)

Let's Sign

2.8.2 (2022-07-05)

Let's Sign
Clients

2.8.1 (2022-06-08)

Let's Sign
Clients

2.8.0 (2022-05-16)

Let's Sign
APIs
Clients

2.7.7 (2022-05-06)

Let's Sign
APIs

2.7.6 (2022-04-01)

Let's Sign
Clients

2.7.5 (2022-03-30)

Let's Sign

2.7.4 (2022-03-17)

Let's Sign
Clients

2.7.3 (2022-02-28)

Let's Sign
Clients

2.7.2 (2022-02-14)

Let's Sign
Clients

2.7.1 (2022-02-03)

Let's Sign
Clients

2.7.0 (2022-01-28)

Let's Sign
APIs
Clients

2.6.4 (2021-12-22)

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2.6.3 (2021-12-13)

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2.6.2 (2021-11-24)

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Clients

2.6.1 (2021-11-05)

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APIs
Clients

2.6.0 (2021-10-25)

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APIs
Clients

2.5.5 (2021-12-13)

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2.5.4 (2021-10-07)

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APIs
Clients

2.5.3 (2021-09-02)

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2.5.2 (2021-08-31)

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2.5.1 (2021-08-27)

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APIs

2.5.0 (2021-07-12)

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APIs
Clients

2.4.1 (2021-05-06)

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APIs
Clients

2.4.0 (2021-04-13)

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Clients

2.3.2 (2021-03-12)

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2.3.1 (2021-03-09)

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APIs
Clients

2.3.0 (2021-02-03)

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APIs

APIs V2 are released. To take advantages of new APIs, the base path of the APIs must be updated from ​/admin​/api​/ to ​/admin​/api​/v2​/.

The changes listed below are listing the differences.

Clients

2.2.1 (2020-11-12)

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Clients

2.2.0 (2020-10-08)

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APIs
Clients

2.1.3 (2020-09-02)

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2.1.2 (2020-08-07)

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2.1.1 (2020-07-27)

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APIs

2.1.0 (2020-07-09)

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APIs
Clients

2.0.1 (2020-04-20)

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2.0.0 (2020-04-07)

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APIs

SmartContract 2.x release notes

2.24.1 (2024-05-03)

Bug fixes
  • SmartContract iOS SDK: Fixes an issue where PKCS#7 signature generated by the SDK are not valid due to a bad date formatting when device is configured with 12 hours format.
  • SmartContract iOS SDK: Fixes an issue where PKCS#7 signature generated by the SDK are not valid after the iOS app is uninstalled and reinstalled
  • WYSIWYS Android SDK: Fixes issue where document cannot be loaded in read-only if application cache directory is not available
  • WYSIWYS Android SDK: Fixes issue where document's state not correct after document being disposed
Changes
  • Workflow Engine: Rejects invalid PCKS#7 signature received by client apps
  • SmartContract Android SDK: Update SDK to make legacy SQLCipher dependency optional if the Secure Storage API (Services#getSenseContext()) of the SDK is not used by the application. Dependency net.zetetic:android-database-sqlcipher can be safely excluded from the classpath.
  • SmartContract Android SDK: Key generated by signing service are now invalidated by Operating System if a new biometric is enrolled in system settings
  • SmartContract iOS SDK: iOS SDK upgraded to version 17

2.24.0 (2023-12-22)

Features
  • Workflow Engine: Sends a silent notification to mobile devices when a contract is canceled to refresh notification badge
  • Workflow Engine: Adds new API to generate visual mark for a given contract
  • SmartContract SDK: Exposes new API to disenroll a user in the backend in addition to the client side.
  • Web client: Adds possibility to disable form filling (read-only) documents by adding contract's metadata 'disableFormFilling'
Bug fixes
  • Workflow engine: Fixes issue where state machine falls into an endless loop if an unexpected error happened in callback action
  • Web client: Adds option to disallow form filling for a document
  • WYSIWYS SDK: Fixes issue where editable fields are not saved unless keyboard is dismissed
  • SmartContract Android SDK: Added an option to disable alarms (PlayStore requirements)
Changes
  • SmartContract SDK: Root/Jailbreak detection removed from the SDK
  • SmartContract SDK: Crash reporter feature removed from the SDK

2.23.1 (2023-12-11)

2.22.5 (2023-12-11)

Bug fixes
  • Workflow Engine: fixes an issue that could cause the workflow engine to go into an infinite loop when two different contracts are sent to the same users at exactly the same time due to a database deadlock.

  • Workflow Engine: handle correctly invalid JSON payload for envelope contracts

2.22.4 (2023-11-20)

Bug fixes
  • WYSIWYS iOS SDK: Automatically saved text from text field if documents get signed while keyboard is displayed

2.23.0 (2023-11-07)

Features
  • Workflow Engine / Web client: Adds possibility to binds an ICAP malware scanner to scan allow incoming data from REST APIs (back-ends / clients endpoints)

2.22.3 (2023-11-01)

Bug fixes
  • Web client: Fixes auto generated signature font and padding

2.22.2 (2023-10-29)

Bug fixes
  • WYSIWYS iOS SDK: Fixes issue where PDF form document is read-only if a another document was previously opened

2.22.1 (2023-08-17)

Features
  • Web client: Allow to hide "Sign All" button through a contract's metadata
Bug fixes
  • Android / iOS clients: Added support of SwissID Sign signing provider

2.22.0 (2023-07-26)

Features
  • Workflow Engine / Audit trail: Added possibility to log IP address of end-user in audit trail (disabled by default)
  • Web client: Added possibility to open web client with multi pending contracts to be signed by a given repository (simple electronic signature workflows only)
  • WYSIWYS SDK / Clients: Adds possibility to restrict the type of signature to be used by end-user at signing time
  • Adds possibility to have stateless web client with file system or S3 storage support
  • Web client: improves color contrast to be compliant with WCAG 2.0 rules
  • Web client: shows a cancel button within the header when a redirect url is available for the given URL
  • Audit Trail / Web Client / Security server: default branding updated
  • Android SDK: Added support for Android API 33
  • iOS SDK: Added support for iOS SDK 16
Bug fixes
  • WYSIWYS iOS SDK: Fixes 'No password saved' error when opening a new document due to concurrency issue with local database

2.21.0 (2023-05-25)

Features
  • Updated PSPDFKit Web framework to latest minor release
  • Updated Angular to 14.2.x
Bug fixes

2.20.1 (2023-04-28)

Bug fixes
  • Fixes issue on web client where a gray border was shown around visual signature generated with a JPEG image
  • Fixes issue on web client where the read scrolls up to the first page after a document gets prepared
  • Fixes issue on web client where visual signature not rendered correctly on document with specific orientation value
  • Locks ratio of visual signature manually resized in web client
  • Fixes issue where generic error page was displayed in web client instead of the document not found view
  • Fixes CVE vulnerabilities by updating Twilio SMS library to version 9.4.0

2.20.0 (2023-01-19)

Features
  • Adding possibility to store files related to a contract in different data storage (filesystem, S3 bucket)
Bug fixes
  • Fixes CVE-2022-24785 Vulnerability on Moment.js library
  • Adding SameSite attribute with strict level to websign cookies
  • Prevent mobile apps being able to override x-sense-* HTTP headers

2.19.0 (2022-11-16)

Features
  • Add new workflow for remote digest signature
  • Add new signing service supporting Let's Sign SCS APIs

2.18.0 (2022-10-26)

Features
  • Add support for Amazon S3 storage as file storage system
  • Update Spring Boot framework to version 2.7

2.17.4 (2022-10-13)

Bug fixes
  • Web client: Fix issue where application does not load when username of the signatory starts with + character

2.17.3 (2022-10-04)

Bug fixes
  • Workflow Engine: Fix issue while adding LTV extension to documents already signed by third-party apps
  • Web client: Disable PDF form flattening before first signature of a document to allow post-processing of PDF document
  • Web client: Fix issue where visual signature not correctly added in Electronic Signature mode

2.17.2 (2022-07-26)

Bug fixes
  • Web client: Fix freeze issue when visual signature is removed using back button
  • Web client: Add support for dynamic signature graphic in visual signature
  • Web client: Fix signature description not correctly translated upon language change

2.17.1 (2022-07-06)

Bug fixes
  • Built-in workflows: Fix issue with synchronousRss workflow and DIGEST payload
  • Built-in workflows: Fix error logging when canceling multi signature contracts
  • Clients: Update default estimatedSignatureSize to 32767 to avoid PDF/A compatibility issues
  • WYSIWYS iOS SDK: Fix crash with nested signatures fields
  • Workflow Engine: Update Contract's DTO model to include the underlying child contracts created by the workflow

2.17.0 (2022-07-01)

Features
  • Built-in workflows: Push notification enhancements (contract's id embedded in the push, added possibility to configure title and to skip notification through meta data)
  • SMS Auth Workflow: Added support of Twilio SMS provider
  • Audit trail: Added information about TSP and signature status in remote signature request events
  • Clients: Updated PSPDFKit to latest minor releases
  • Security server: added possibility to customize enrollment code format
  • Security server: added possibility to configure a public store app as identification only
  • Security server: added possibility to create domain without identities sync
  • Security server: added possibility to create new security group
  • Security server: added enrollment timestamp in EnrollmentData projection
Bug fixes
  • Security server: Fix issues with admin GUI when running in Tomcat 9.0.59+
  • Security server: Add support for new apple store hostname in public stores configuration

2.16.1 (2022-06-07)

No changes in this release

2.16.0 (2022-05-16)

Features
  • Built-in Workflows: Added PAdES support for built-in workflows
  • Built-in Workflows: Added support for adding LTV data to documents signed with built-in workflows
  • Added support for Prometheus for all modules
  • Web client: UX improvements
  • Web client: Added possibility to redirect user to another website after a signature is complete

2.15.6 (2022-04-01)

Bug fixes
  • Fix 0-day vulnerability (CVE-2022-22965)

2.15.5 (2022-03-29)

No changes in this release

2.15.4 (2022-03-17)

Bug fixes
  • WYSIWYS iOS SDK : Various fixes improving SDK stability

2.15.3 (2022-02-28)

Bug fixes
  • WYSIWYS Android SDK: Expose SignatureMode class that was wrongly obfuscated

2.15.2 (2022-02-14)

Bug fixes
  • Web client: Fix misplaced annotation after document flattening
  • Web client: Fix storage issue with locally persisted visual signatures

2.15.1 (2022-02-03)

Bug fixes
  • Web client: Fix CSP policy that prevent loading custom fonts from iFrame
  • Web client: Fix label of "Close" button when editing signatures

2.15.0 (2022-01-26)

Features
  • Built-in Workflows: Added possibility to prevent contract data from being deleted when processed
  • Built-in Workflows: Added possibility to send an event to a contract to erase all data from the system
  • Workflow Engine: Added APIs to manage visual signatures created by users
  • Workflow Engine: Added OpenAPI specification for server APIs
  • Built-in Workflows: Added new generic built-in workflows (rss, rssWithSmsAuth, synchronousRss) that can be used with any built-in signing service
  • Android SDKs: Added support for Android API 30
  • Clients: Added possibility to add multiple signatures per signatory on document specifically prepared for electronic signature
  • Clients: Added visual signature synchronization between devices and platforms

On this page

2026.0.2 (2026-06-26)Let's Sign2026.0.1 (2026-06-23)Let's SignWeb Client2026.0.0 (2026-05-20)Let's SignWeb ClientWorkflow engine2025.4.5 (2026-06-05)Let's Sign2025.4.4 (2026-04-29)Let's SignWeb Client2025.4.3 (2026-03-20)Let's SignWeb ClientWorkflow engine2025.4.2 (2026-03-04)Let's SignWeb Client2025.4.1 (2026-02-17)Let's SignWeb Client2025.4.0 (2025-12-17)Let's SignWeb ClientWorkflow engine2025.3.7 (2026-07-09)Let's Sign2025.3.6 (2026-05-01)Let's SignWorkflow engine2025.3.5 (2026-02-01)Let's SignWeb Client2025.3.4 (2026-01-09)Web clientWorkflow engine2025.3.3 (2025-12-12)Let's SignWeb ClientSMS Auth2025.3.2 (2025-11-20)Let's SignWeb ClientWorkflow engine2025.3.1 (2025-10-28)Let's SignWeb Client2025.3.0 (2025-10-14)Let's SignWeb ClientSMS AuthAudit Trail2025.2.2 (2025-09-30)Workflow EngineWeb Client2025.2.1 (2025-09-10)Workflow EngineWeb Client2025.2.0 (2025-09-08)Let's SignWorkflow EngineWeb ClientSMS Auth2025.1.1 (2025-09-29)Let's SignWorkflow EngineSMS Auth2025.1.0 (2025-07-29)Let's SignWorkflow EngineAudit TrailWeb ClientSMS AuthProxySecurity Server2025.0.3 (2025-07-21)2025.0.2 (2025-07-18)Security ServerAndroid Client2025.0.1 (2025-07-15)Workflow EngineWeb ClientSecurity Server2025.0.0 (2025-06-24)Let's SignWorkflow EngineAudit TrailSecurity ServerSMS Auth2024.3.10 (2025-11-04)Let's SignWorkflow EngineWeb Client2024.3.9 (2025-06-17)Let's SignWeb Client2024.3.8 (2025-06-04)Let's Sign2024.3.7 (2025-05-20)Web ClientSecurity Server2024.3.6 (2025-05-08)Let's SignWeb Client2024.3.5 (2025-04-09)Let's SignWorkflow EngineAudit TrailWeb ClientSMS Auth2024.3.4 (2025-03-12)Let's SignWorkflow Engine2024.3.3 (2025-02-25)Let's SignWeb Client2024.3.2 (2025-02-11)Let's Sign2024.3.1 (2025-01-31)Let's SignWorkflow EngineAudit TrailWeb ClientSMS Auth2024.3.0 (2025-01-13)Let's SignWeb ClientSMS AuthAndroid ClientiOS Client2024.2.3 (2025-06-17)Let's SignSecurity ServerWeb Client2024.2.2 (2025-04-24)Let's SignWorkflow EngineAudit TrailWeb ClientSMS Auth2024.2.1 (2025-01-17)Let's SignAndroid ClientiOS Client2024.2.0 (2024-11-26)Let's SignWorkflow EngineAudit TrailWeb ClientSMS AuthProxySecurity ServerAndroid ClientiOS Client2024.1.2 (2025-05-16)Let's SignSMS AuthWeb ClientSecurity ServerAndroid Client2024.1.1 (2024-09-24)Let's SignWorkflow EngineAudit TrailAndroid ClientiOS Client2024.1.0 (2024-08-22)Let's SignWorkflow EngineSecurity ServerWeb ClientAndroid ClientiOS Client2024.0.5 (2025-01-10)Let's SignSMS AuthiOS Client2024.0.4 (2024-11-01)Let's SignAudit TrailWorkflow EngineiOS Client2024.0.3 (2024-07-08)Let's SignAudit TrailSecurity Server2024.0.2 (2024-06-10)Workflow Engine2024.0.1 (2024-05-29)Let's SignWorkflow EngineWeb Client2024.0.0 (2024-05-15)Let's SignWorkflow EngineSecurity ServerWeb ClientAndroid ClientiOS ClientPrevious releasesLet's Sign 2.x release notes2.16.1 (2024-05-03)Let's SignClients2.16.0 (2023-12-22)Let's SignClients2.15.4 (2024-05-02)Let's Sign2.15.3 (2024-02-22)Let's Sign2.15.2 (2023-12-12)Let's Sign2.15.1 (2023-11-30)Clients2.15.0 (2023-11-07)Let's Sign2.14.5 (2023-12-11)Let's Sign2.14.4 (2023-11-20)Let's SignClients2.14.3 (2023-11-01)Let's SignClients2.14.2 (2023-10-30)Let's Sign2.14.1 (2023-08-17)Clients2.14.0 (2023-07-26)Let's SignAPIsClients2.13.1 (2023-06-07)Let's SignAPIs2.13.0 (2023-05-25)Let's SignAPIs2.12.1 (2023-04-28)Let's SignClients2.12.0 (2023-01-19)Let's SignAPIsClients2.11.1 (2022-11-30)Let's Sign2.11.0 (2022-11-16)Let's SignAPIs2.10.0 (2022-10-28)Let's SignClients2.9.6 (2022-10-14)Clients2.9.5 (2022-10-05)Let's SignAPIsClients2.9.4 (2022-09-09)Let's SignAPIs2.9.3 (2022-08-18)Let's Sign2.8.4 (2022-08-18)Let's Sign2.8.3 (2022-08-02)Let's Sign2.9.2 (2022-07-22)Let's SignClients2.9.1 (2022-07-14)Let's Sign2.9.0 (2022-07-05)Let's Sign2.8.2 (2022-07-05)Let's SignClients2.8.1 (2022-06-08)Let's SignClients2.8.0 (2022-05-16)Let's SignAPIsClients2.7.7 (2022-05-06)Let's SignAPIs2.7.6 (2022-04-01)Let's SignClients2.7.5 (2022-03-30)Let's Sign2.7.4 (2022-03-17)Let's SignClients2.7.3 (2022-02-28)Let's SignClients2.7.2 (2022-02-14)Let's SignClients2.7.1 (2022-02-03)Let's SignClients2.7.0 (2022-01-28)Let's SignAPIsClients2.6.4 (2021-12-22)Let's Sign2.6.3 (2021-12-13)Let's Sign2.6.2 (2021-11-24)Let's SignClients2.6.1 (2021-11-05)Let's SignAPIsClients2.6.0 (2021-10-25)Let's SignAPIsClients2.5.5 (2021-12-13)Let's Sign2.5.4 (2021-10-07)Let's SignAPIsClients2.5.3 (2021-09-02)Let's Sign2.5.2 (2021-08-31)Let's Sign2.5.1 (2021-08-27)Let's SignAPIs2.5.0 (2021-07-12)Let's SignAPIsClients2.4.1 (2021-05-06)Let's SignAPIsClients2.4.0 (2021-04-13)Let's SignClients2.3.2 (2021-03-12)Let's Sign2.3.1 (2021-03-09)Let's SignAPIsClients2.3.0 (2021-02-03)Let's SignAPIsClients2.2.1 (2020-11-12)Let's SignClients2.2.0 (2020-10-08)Let's SignAPIsClients2.1.3 (2020-09-02)Let's Sign2.1.2 (2020-08-07)Let's Sign2.1.1 (2020-07-27)Let's SignAPIs2.1.0 (2020-07-09)Let's SignAPIsClients2.0.1 (2020-04-20)Let's Sign2.0.0 (2020-04-07)Let's SignAPIsSmartContract 2.x release notes2.24.1 (2024-05-03)Bug fixesChanges2.24.0 (2023-12-22)FeaturesBug fixesChanges2.23.1 (2023-12-11)2.22.5 (2023-12-11)Bug fixes2.22.4 (2023-11-20)Bug fixes2.23.0 (2023-11-07)Features2.22.3 (2023-11-01)Bug fixes2.22.2 (2023-10-29)Bug fixes2.22.1 (2023-08-17)FeaturesBug fixes2.22.0 (2023-07-26)FeaturesBug fixes2.21.0 (2023-05-25)FeaturesBug fixes2.20.1 (2023-04-28)Bug fixes2.20.0 (2023-01-19)FeaturesBug fixes2.19.0 (2022-11-16)Features2.18.0 (2022-10-26)Features2.17.4 (2022-10-13)Bug fixes2.17.3 (2022-10-04)Bug fixes2.17.2 (2022-07-26)Bug fixes2.17.1 (2022-07-06)Bug fixes2.17.0 (2022-07-01)FeaturesBug fixes2.16.1 (2022-06-07)2.16.0 (2022-05-16)Features2.15.6 (2022-04-01)Bug fixes2.15.5 (2022-03-29)2.15.4 (2022-03-17)Bug fixes2.15.3 (2022-02-28)Bug fixes2.15.2 (2022-02-14)Bug fixes2.15.1 (2022-02-03)Bug fixes2.15.0 (2022-01-26)Features