sencrypt: sencrypt (utilities for encrypting and decrypting data) sencrypt: sencrypt: sencrypt and sdecrypt are utilities for encrypting and decrypting sencrypt: data with the AES, DES, 3DES, and RC4 algorithms. It can read sencrypt: keys from files or ask for a passphrase and use that together sencrypt: with a salt to derive a key using the PBKDF2 key derivation sencrypt: function. sencrypt: sencrypt: sencrypt: sencrypt: