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eSignature Services

Digital Signature Services (DSS)

Current release


Download DSS v5.4

Here, you can download the latest version of the Digital Signature Services open-source library released in January 2019. You can read more about DSS and how it can help you here.

Source code is available in .zip and tar.gz

Release note

Bug / Issue

  • [DSS-1549] - Certificate wrapper incorrect isRevoked implementation
  • [DSS-1563] - The original document remains locked after signing
  • [DSS-1564] - Wrong detection of missing revocation data


Previous releases and security note

Find more information on the previous releases notes and on the security or navigate to the documentation section.




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