Security BOX В® Freeware is 128 bit encryption software that protects all your files by encryption, and protects the decryption by a password. Use Security BOX Freeware for Encryption on Internet, Intranet, electronic mail or magnetic media. It secures files exchanges and the correspondent just has to enter a password to decode the attached file. Also supports multiple users on one PC. In Version 1.1, you can now encrypt with a simple drag and drop.