JSignPdf is a free, open source application that adds digital signatures to PDF documents. It supports visible and hidden signatures, certificate levels, timestamping, and batch processing from the command line.
Features:
Visible and hidden digital signatures
Certificate levels and timestamping (TSA)
PDF encryption and rights management
Certificate revocation checks (CRL, OCSP)
Command-line batch processing
PKCS#11 hardware token support
Mudanças na versão 2.3.0
há mais de 1 ano
Version 2.3.0
New and updated translations
Feature: Negative values of visible position rectangle corners
Fix: Default property file not required in batch mode