Drag and drop file encryption utility

Monthly e-mail newsletter written by Bruce Schneier. Back issues available on site.

Monthly computer security newsletter written by Bruce Schneier. [RSS]

Top Secret Crypto Gold includes Top Secret Chat and Top Secret Journal, along with file and e-mail encryption. Includes spell checking and 180 smileys for e-mail, journal, and chatting. Uses RSA Public Key Cryptography with the One Time Pad Encryption System. Works with all e-mail programs.

Cryptographic Appliances develops a range of security products including trusted hardware, cryptographic accelerators, secure appliances, and supporting applications. Many of its products utilize the Cryptlib security kernel and provide full support for OpenSSL. In an effort to promote secure platforms, Cryptographic Appliances is continually reviewing and contributing to these important open source projects.

A comprehensive archive of cryptography programs. Includes a lot of filesystems. (Available on CD or their ftp site)

A small freeware "live-text" encryption tool for Windows platforms.

Some free software is downloadable here.

Welcome to KMR Consulting, home of Personal Timeclock™ (for keeping track of the time you spend on your computer) and Crypto!™ (a cryptogram puzzle game for Windows), free utility software, and fine nature photography!

SLock and SLockPK: Software protection, copy protection, e-commerce, licence management using public key encryption technology. Secure anti-piracy solution without Dongles. Sell your software over the Internet.