The challenge of session-key distribution protocols.
Invited talk at the Seventh Annual Workshop on Selected Areas in Cryptography (SAC 2000), Waterloo, Canada, August 2000.
[Slides available in postscript or pdf.]
Proceedings of First International Workshop on Information Security (ISW 97), Lecture Notes in Computer Science Vol. 1396, E. Okamoto, G. Davida and M. Mambo eds., Springer Verlag, 1998.
Message authentication using hash functions: The HMAC construction.
RSA Laboratories' CryptoBytes, Vol. 2, No. 1, Spring 1996.