JSignPdf is an open source Java application for digitally signing PDF documents. It allows users to securely sign PDFs using either X.509 certificates in PKCS#12 or OpenPGP format, or a smart card. The application also supports encryption and timestamping of the signed documents. JSignPdf can be used for various purposes such as for signing invoices and contracts, creating digital signatures for documents, and verifying the authenticity and integrity of documents. It is easy to use and provides a user-friendly graphical interface. It also provides a command-line interface for advanced users. The application is compatible with Windows, MacOS, and Linux systems.
The last discontinued version, 1.3, was released in August 2007. It can still be downloaded from the official website.
Discontinued The program is no longer updated. The latest version, 1.1, released in December 2011, can still be downloaded from the official website.