Add digital signatures to PDF documents - GUI and CLI, cross-platform
For full, incremental, compressed and encrypted backups or archives
Implementation of the EDIINT AS2 protocol (RFC 4130)
cross-platform, encryption application
Powerful webdav client and sync tools with client-side AES encryption
Java application for encryption
Tiny application which allows encrypting basic text.
57 Hash Functions In One Program, plus each with HMAC or KMAC
Robust and flexible VPN network tunnelling
Encrypt and manage secret text data
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Free portable cross-platform graphical multi-user password manager
antigift is simple cross-platform, files & folders encryption tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
OpenSC - tools and libraries for smart cards
A modern, AI-Smart, WASTE p2p for ipv4 and invisible address spaces
Multi hash crack suite