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MobbSign Android SDK

  • Welcome to the MobbSign SDK

Configure the SDK

  • Configure the SDK
  • Getting started with MobbSign
  • MobbSign Additional Configuration
  • MobbSign Advanced features
  • Add a watermark to the signature
  • Legal Notice to the Signer

Migration Guides

  • Migration 1.x to 2.x version
  • Migration 2.x to 3.x version

Changelogs

  • Android changelog

Android changelog

[3.6.0] — 2024-05-27

Added

  • Added the SHOW_RELEVANT_MESSAGES (default=true) customization property to allow the MobbSign SDK to show relevant messages to the user.
  • Discard an acquired signature if it does not complain a minimum number of points. This number is customisable, customization property SIGNATURE_MIN_NUM_POINTS, default 50. When the signature is discarded it is notified via onErrorOccurredListener and, if SHOW_RELEVANT_MESSAGES is true, to the user.
  • Display a legal advice of acceptance of electronic signature, informing of the collection of biometric data and the use that will be made of it

[3.5.2] — 2024-04-19

Fixed

  • fixed library version literal

[3.5.1] — 2024-02-08

Changed

  • Stability and performance improvements

Fixed

  • fixed a bug that generated unnecessary data in the document when an electronic seal signature ends incorrectly

[3.5.0] — 2023-11-28

Added

  • Developed the new biometric signature with electronic certificate
  • Added the new offline signature storage
  • Developed the new annotations' engine
  • Stability and performance improvements

[3.4.8] — 2022-02-03

Fixed

  • Fix bug in license operations

[3.4.7] — 2022-02-03

Changed

  • Include more information on error callback

[3.4.6] — 2021-11-17

Changed

  • Stability and performance improvements

[3.4.5] — 2021-11-17

Fixed

  • Fix bug with signature stroke

[3.4.4] — 2020-07-30

Added

  • Add listeners for when the annotations are acquired
  • Disable page buttons when they can't be used
  • Control the maximum and minimum zoom
  • Make async tasks static to avoid memory leaks

Changed

  • Update zoom buttons every time the user zooms manually
  • Clean code

Fixed

  • Fix bug adding fields with white spaces in the signature
  • Fix type for form values
  • Fix error when going to the previous activity during license check
  • Fix error when using annotations without the default bars

[3.4.3] — 2020-02-10

Changed

  • Update mobbcommons version
  • Clean code

Fixed

  • Fix bug when adding an image to a non existing page
  • Fix bug with needed types declared privately
  • Fix bug when getting an error without having the fingerprint listener set
  • Fix bug when the location is active but the resume() function is not called

Removed

  • Remove apache library as it has been deleted in Android 9

[3.4.2] — 2020-01-23

Changed

  • Updating Gradle versions

Fixed

  • Bugfix when setting the position of the signature, it is not placed where it should
  • Bugfix when setting a signature on a page that the pdf does not have
  • Bugfix preventing the use of the duplicate signature
  • Correction of bug when signing when the signature is acquired (in the onSignatureAcquired), the signature is not placed where it should
  • Correction of bug when stamping the signature when it is acquired (in onSignatureAcquired), the zoom and page turn buttons are not reactivated

[3.4.1] — 2019-10-16

Fixed

  • Bug fixed when trying to check the offline license.

[3.4.0] — 2018-11-13

Added

  • Added "duplicate signature image" functionality.
  • Added "SIGNATURE_ACQUISITION_TIMEOUT" property to configure the acquisition timeout in the signature
  • Added method to get device identifier.
  • Added methods to get/set editable pdf field values.

Changed

  • Compatibility with API 27 (Android 8.1)
  • Stability and performance improvements.

Fixed

  • Bug fixed when check of some editable PDFs.

[3.3.1] — 2017-07-06

Changed

  • Stability and performance improvements.

[3.3.0] — 2017-07-04

Added

  • Added annotations functionality.

Changed

  • Improvement when signing with TSA: the signature proccess can continue although the tsa server throw an error.

Fixed

  • Bug fixed when sign with some TSA servers.
  • Bug fixed when set a max of signatures limit.
  • Other minor bugs fixed.

[3.2.0] — 2016-12-28

Added

  • Added listener for page changed event.

[3.1.3] — 2017-11-07

Changed

  • Stability and performance improvements.

Fixed

  • Bug fixed when opening PDF with many form fields.

[3.1.2] — 2017-11-07

Changed

  • Stability and performance improvements.

[3.1.1] — 2016-05-03

Changed

  • Stability and performance improvements.

Fixed

  • Bug fixed when stamping signature on document.

[3.1.0] — 2016-04-20

Added

  • Added a public method to add a new page to the end of the document.
  • Added a public method to add an image to a specific document page.

[3.0.0] — 2016-04-05

Added

  • Encrypted signature field now has extra information about the signature.
  • Added more information to the documentSigned listener.
  • Added a public method to include signed data in signature field.

[2.1.0] — 2016-01-27

Changed

  • Changes in package integration.
    • Now the SDK is an aar instead of a jar.
    • 3rd party dependencies (spongycastle) are now outside the SDK.
    • Native libraries and mobbsign.res file are included in the jar so there is no need to include them in the app.
  • Improvements in PDF viewer
  • Compatibility with arm64-v8a devices

[2.0.3] — 2015-03-03

Fixed

  • Bug fixed with signatures being drawn rotated in some documents.
  • Bug fixed when setting document as not editable.

[2.0.2] — 2015-03-03

Added

  • Added renew license option
  • Added new listener (LicenseStatusListener) with more detailed information about the license

Changed

  • Improvements in PDF viewer
  • Fixed compatibility issue with Android 5.0+ devices

Fixed

  • Bugs fixed

[2.0.1] — 2015-03-03

Added

  • Added more detail info to the signature

Changed

  • Redraw signature to improvement its appearance

Fixed

  • Bug fixed in fingerprint signature capability
  • Bug fixed when the signature was placed in a particular area of the document
  • Bug fixed when there are points at the same instant
  • Bug fixed when passing keys to the editable document forms

[2.0.0] — 2015-01-08

Added

  • Added method to fill form fields automatically
  • Checking for required fields

Changed

  • Improvements in fingerprint signature capability
  • Improvements in PDF viewer
  • Improved security details for the signature process
  • Refactor of events notifications APIs
  • General improvements and bugs fixed

[1.4.8] — 2014-10-23

Changed

  • HockeyApp integration

Fixed

  • Bug fixed on loading PDF document.
  • Bug fixed when license number contains blank spaces

[1.4.7] — 2014-10-23

Changed

  • Stability and performance improvements

Fixed

  • Bug fixed on i18n literals.

[1.4.6] — 2014-08-29

Changed

  • Improvement in signature performance

Fixed

  • Bugs fixed

[1.4.5] — 2014-08-29

Fixed

  • Bug fixed on including the product version in the document metadata

[1.4.4] — 2014-08-21

Added

  • i18n for buttons literals (sign, back, save, …)
  • Possibility to select the text field edition style on the pdf forms (inline, with a dialog or with a mixed approach based on the document size)

Fixed

  • Bug fixed when signing large pdfs

[1.4.3] — 2014-08-06

Fixed

  • Bug fixed on the signature auto alignment (optional feature)

[1.4.2] — 2014-06-12

Changed

  • Settings button did not appear on some tablets

Fixed

  • Bugs fixed

[1.4.1] — 2014-04-09

Changed

  • Improvements in document viewer
  • Stability and performance improvements

[1.4.0] — 2014-02-14

Added

  • New feature: now it is possible to verify the signature before actually signing the document (optional integration with MobbID)

Changed

  • Improvements on palm rejection with Samsung S-Pen
  • Stability and performance improvements

[1.3.1] — 2013-10-15

Changed

  • Improvements in usability in signature capture step
  • Stability and performance improvements

Fixed

  • Bug fixed when signing on Samsung Galaxy Tab 2

[1.3.0] — 2013-09-30

Added

  • Integration with PreciseBiometrics for fingerprint signature
  • Possibility to configure the place and size of the stamp on the signature

Changed

  • Improvements in the integration with pressure pens (HTC and Samsung)

Fixed

  • Bugs fixed

[1.2.0] — 2013-08-01

Added

  • New feature: form edition
  • Public key fingerprint is now included on the document information
  • Possibility to include custom fields in the signature field
  • Zoom enabled and configurable

Changed

  • Stability and performance improvements
← Migration 2.x to 3.x version
  • [3.6.0] — 2024-05-27
    • Added
  • [3.5.2] — 2024-04-19
    • Fixed
  • [3.5.1] — 2024-02-08
    • Changed
    • Fixed
  • [3.5.0] — 2023-11-28
    • Added
  • [3.4.8] — 2022-02-03
    • Fixed
  • [3.4.7] — 2022-02-03
    • Changed
  • [3.4.6] — 2021-11-17
    • Changed
  • [3.4.5] — 2021-11-17
    • Fixed
  • [3.4.4] — 2020-07-30
    • Added
    • Changed
    • Fixed
  • [3.4.3] — 2020-02-10
    • Changed
    • Fixed
    • Removed
  • [3.4.2] — 2020-01-23
    • Changed
    • Fixed
  • [3.4.1] — 2019-10-16
    • Fixed
  • [3.4.0] — 2018-11-13
    • Added
    • Changed
    • Fixed
  • [3.3.1] — 2017-07-06
    • Changed
  • [3.3.0] — 2017-07-04
    • Added
    • Changed
    • Fixed
  • [3.2.0] — 2016-12-28
    • Added
  • [3.1.3] — 2017-11-07
    • Changed
    • Fixed
  • [3.1.2] — 2017-11-07
    • Changed
  • [3.1.1] — 2016-05-03
    • Changed
    • Fixed
  • [3.1.0] — 2016-04-20
    • Added
  • [3.0.0] — 2016-04-05
    • Added
  • [2.1.0] — 2016-01-27
    • Changed
  • [2.0.3] — 2015-03-03
    • Fixed
  • [2.0.2] — 2015-03-03
    • Added
    • Changed
    • Fixed
  • [2.0.1] — 2015-03-03
    • Added
    • Changed
    • Fixed
  • [2.0.0] — 2015-01-08
    • Added
    • Changed
  • [1.4.8] — 2014-10-23
    • Changed
    • Fixed
  • [1.4.7] — 2014-10-23
    • Changed
    • Fixed
  • [1.4.6] — 2014-08-29
    • Changed
    • Fixed
  • [1.4.5] — 2014-08-29
    • Fixed
  • [1.4.4] — 2014-08-21
    • Added
    • Fixed
  • [1.4.3] — 2014-08-06
    • Fixed
  • [1.4.2] — 2014-06-12
    • Changed
    • Fixed
  • [1.4.1] — 2014-04-09
    • Changed
  • [1.4.0] — 2014-02-14
    • Added
    • Changed
  • [1.3.1] — 2013-10-15
    • Changed
    • Fixed
  • [1.3.0] — 2013-09-30
    • Added
    • Changed
    • Fixed
  • [1.2.0] — 2013-08-01
    • Added
    • Changed
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