Package mcrypt

Replacement for crypt()

http://mcrypt.sourceforge.net/

MCrypt is a replacement for the old crypt() package and crypt(1) command,
with extensions. It allows developers to use a wide range of encryption
functions, without making drastic changes to their code. It allows users
to encrypt files or data streams without having to be cryptographers.

Version: 2.6.8

General Commands

mcrypt encrypt or decrypt files