DSS 6.3
DSS (Digital Signature Services)
DSS is an open-source software library for electronic signature creation, augmentation and validation.
Published by European Commission
Technical contact David Naramski
Development status: stable
Software functionality
Electronic signatures (XAdES, CAdES, PAdES, JAdES and ASiC)
Timestamps
Revocation data (CRL and OCSP)
Evidence Records (XMLERS and ERS)
REST and SOAP webServices
detailed information
DSS 6.3
DSS (Digital Signature Services)
Last release 2025-08-05 (6.3)
Type of maintenance internal
Stato publiccode.yml
License LGPL-2.1
Platforms
windows
linux
mac
Enabling platforms None
Compliance None
List of dependencies None
Extended description
DSS (Digital Signature Services) is an open-source software library for electronic signature creation and validation. DSS supports the creation and verification of interoperable and secure electronic signatures in line with European legislation. In particular, DSS aims to follow the eIDAS Regulation and related standards closely. DSS can be re-used in an IT solution for electronic signatures to ensure that signatures are created and verified in line with European legislation and standards. DSS allows re-use in a variety of different ways: in an applet, in a standalone application or in a server application. DSS can also be used as a reference implementation for IT solutions which do not directly re-use it. Demos are also available to assist the use of DSS as a reference implementation. The project is written in Java and issued under LGPL 2.1, a non-viral open source license.