Documents by R. Rivest
1992, RFC1320: The MD4 Message-Digest Algorithm
1992, RFC1321: The MD5 Message-Digest Algorithm
1996, RFC2040: The RC5, RC5-CBC, RC5-CBC-Pad, and RC5-CTS Algorithms
1998, RFC2268: A Description of the RC2(r) Encryption Algorithm
1999, RFC2693: SPKI Certificate Theory