Amethyst CIPHER is a powerful file encryption program for Windows. It is fast, easy-to-use, fully supports drag and drop, and is integrated into Windows Explorer. Amethyst CIPHER is the single-click solution for data encryption.   The program uses the most secure and respected cryptography algorithms - Blowfish, Twofish, Rijndael, Cast-128 and GOST. It also provides powerful compression to create secure, self-extracting, encrypted ZIP archives. Recipients do not need a copy of Amethyst CIPHER to open an archive - only the password.