The MD5 Message-Digest Algorithm is a widely used cryptographic hash function that produces a 128-bit (16-byte) hash value. Specified in RFC 1321, MD5 has been employed in a wide variety of security applications, and is also commonly used to check data integrity. MD5 was designed by Ron Rivest in 1991 to replace an earlier hash function, MD4. An MD5 hash is typically expressed as a 32-digit hexadecimal number. <a href="http://www.md5hacker.com/">md5 decrypter</a> tool is used to convert the md5 hash to word. our md5 decryption tool also converts the word to md5 hash with our md5 encrypter.