1. The MD4 message digest algorithm;Rivest,1991
2. RFC 1321: The MD5 message-digest algorithm;Rivest,1992
3. Secure hash standard (shs);PUB;FIPS PUB 180,2012
4. Merkle-damgård revisited: How to construct a hash function;Coron,2005
5. The keccak sha-3 submission;Bertoni;Submiss NIST (Round 3),2011