PostSignumToolPlus 2.2

PostSignumToolPlus is a desktop application from Česká pošta s.p. designed to help individuals and organizations work with electronic signatures, certificates, and time stamps issued by the PostSignum trust services. It streamlines everyday tasks such as creating and verifying signed documents, managing certificates and keys, and maintaining a secure, auditable workflow for digital documents. The tool is intended for users who need reliable, standards-based signing and validation, including businesses and public-sector entities operating within the Czech Republic and the EU.

Key capabilities:

• Create electronic signatures for files and documents, with options to add visible or embedded signatures where supported
• Verify signatures and seals, including certificate chain validation and online revocation checks (CRL/OCSP)
• Apply electronic time stamps to help prove the existence and integrity of documents at a specific time
• Manage certificates throughout their lifecycle: generate key pairs, request issuance, import, renew, back up, and revoke
• Work with hardware tokens and smart cards for secure key storage
• Organize local certificate stores and trust settings to match organizational policies
• Produce clear validation results and logs to support audits and compliance workflows
• Integrate with PostSignum services for enrollment and maintenance of qualified and commercial certificates

PostSignumToolPlus is designed to support secure, standards-aligned digital signing and validation when used with PostSignum certificates, helping organizations reduce paperwork, improve trust, and meet regulatory expectations. Features may vary by version.

PostSignumToolPlus is developed by Česká pošta s.p.. The most popular version of this product among our users is 2.2.