A free file & email encryption utility
Crypt4Free uses two encryption algorithms to protect your files: Blowfish & DESX. The “Quick Wipe” secure file erasure algorithm will wipe clean sensitive files.
The interface is easy to use and features support for skins. Crypt4Free can encrypt all kinds of files on all devices (floppy disk, removable hard drive, zip drive, tape drive or other)
Features full .ZIP support and allows you to browse for existing .zip archives, extract contents and even create new .zip archives!
Windows XP/2000/NT/9X.