Computing/Encryption


 * SSH - Secure Shell
 * SSL - Secure Socket Layer

Password management

 * DiceWare offers a better way to create a strong, yet easy to remember passphrase for use with encryption and security programs
 * Create better passwords with Pwdhash
 * KeePass: cross-platform password manager (versions for Linux/OS X and Windows)
 * Revelation - Gnome2 password manager