DSS Demonstration WebApp

e-Signature

Sign a document Sign a digest Sign a PDF Sign with JAdES Sign multiple documents Counter sign a signature Standalone application REST/SOAP WebServices

Server side

Extend a signature Timestamp document(s) Validate a signature Validate a certificate SSL-certificate validation Replay Diagnostic Data Merge containers

EU LOTL

Trusted Lists OJ Trusted Certificates Pivot LOTL explanation

Documentation

HTML PDF Javadoc

Useful links

DIGITAL Building Blocks DIGITAL Newsletter eSignature FAQ GitHub source code Bitbucket source code Report a bug Old Jira Trust Services Dashboard eSignature validation test cases TL Manager non-EU

Trusted List

URL

https://www.nccert.pl/tsl/PL_TSL.xml

Last download attempt

08-Feb-2026 00:26:44

Download status

ERROR (07-Feb-2026 01:24:26)

Download error message

Unable to process GET call for url [https://www.nccert.pl/tsl/PL_TSL.xml]. Reason : [PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target]

Parsing status

REFRESH_NEEDED 07-Feb-2026 01:25:25

Validation status

REFRESH_NEEDED 07-Feb-2026 01:25:25