eMark is a free and open-source PDF signing and verification application – a powerful Adobe Reader alternative that enables you to securely sign, verify, timestamp, and protect PDF documents using:
🔑 USB tokens and HSM (PKCS#11)
📜 PKCS#12/PFX certificates
💻 Windows certificate store
Works seamlessly on Windows, Linux, and macOS with an Adobe Reader-like interface featuring professional signature verification capabilities. Built for individuals, enterprises, and government organizations.
Features
- Adobe Reader–like signature interface
- Verify digital signatures in PDF documents
- Validate certificate chain and trust status
- Supports USB tokens and HSM (PKCS#11)
- Sign using PFX/PKCS#12 files
- View detailed signer and certificate info
- RFC 3161 timestamp and LTV support
- Cross-platform (Windows, Linux, macOS)
- Open source and free (AGPL v3.0)
- Simple PDF signing
Project Samples
License
Affero GNU Public LicenseFollow eMark
Other Useful Business Software
Demo Series - Small Business Backup By Veeam
Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
Rate This Project
Login To Rate This Project
User Reviews
Be the first to post a review of eMark!
