Describe: This file-encryption utility supports text-based cryptographic conversions, historical algorithms (Caesar, Vigenere, Playfair) and state-of-the-art algorithms (DES, 3DES, AES). It also supports hash code using SHA1, SHA256 and MD5 algorithms; Base64 encoding; and hexadecimal encoding. It also has online online help. Ftp download ncrypt tx 16 internet.