Popular easy-to-use and secure password manager
cross-platform (Java) file encryption and archiving tool
PGP graphical user interface
For full, incremental, compressed and encrypted backups or archives
Single Linux or Windows binary for secure text encryption
binary encryption archiver
UFONet - Denial of Service Toolkit
Robust and flexible VPN network tunnelling
The safest way to store private data in untrusted (cloud) environments
yubikey-agent is a seamless ssh-agent for YubiKeys
Mkpass - Command line Secure Password Generator
Halimede Certificate Authority
Compiled into a single .jar file. Tiny Password Manager. Portable
Encryption addressing long-term data secrecy
Manage your website and any other passwords.Safely Encrypted
Simple, lightweight, standalone command-line single file encryption.
Decrypt messages encrypted with a substitution cipher
jEncrypt is a command line file encryption archiver
Extended Visual Cryptography Schemes in Python
pythonic kerberosish ticket system: easy to use, easy to subclass