@misc{1996-bellare-hmac
,note={URL: {\tt http://www-cse.ucsd.edu/~mihir/\allowbreak papers/hmac.html}. Note: see also older version $0}
,author={Mihir Bellare and Ran Canetti and Hugo Krawczyk}
,title={{Keying hash functions for message authentication}}
,year={1996}
}