EncryptDrive is an application that will encrypt and decrypt data on your removable driver, like: memory cards, pendrives, zips, floppy, card reader/writer, digital camera.
SPac
SPac is an easy to use, secure, and powerful application for file encryption and sharing. SPac combines both compression and encryption into the one product and utilizes a user-friendly interface to make manipulating your secure archives simple.
Advanced Encryption Package 2006 Professional
AEP2006 PRO's most noteworthy feature may be its flexibility and military grade encryption: program includes 17 encryption algorithms (Rijndael, TWOFISH, BLOWISH, CAST, MARS, TEA, etc) to encrypt your files. It also includes file shredder. RSA supp.
GameShield DRM Kit
The GameShield System is a full featured licensing and copy-protection system for game developers who create Windows applications. Using the GameShield System allows your team will save substantial development time and money.
Hide My Files
Hide My Files is an easy to use file security utility that protects files and folders from unauthorized use.
Max File Encryption
The program creates executable self-decrypting containers for your sensitive files. You or your recipient simply run a container and are prompted for a password. In addition, the program can hide your data into media files for maximum safety.