CryptX - Cryptographic toolkit Perl modules providing a cryptography based on LibTomCrypt library. Includes the following functionality: * Symmetric ciphers - see Crypt::Cipher and related modules * Block cipher modes * Stream ciphers * Authenticated encryption modes * Hash Functions - see Crypt::Digest and related modules * Checksums * Message Authentication Codes * Public key cryptography * Cryptographically secure random number generators - see Crypt::PRNG * Key derivation functions - PBKDF1, PBKDF2 and HKDF * Other handy functions related to cryptography