Re: interesting HMAC attack results

2006-09-28 Thread Alexander Klimov
Forgery and Partial Key-Recovery Attacks on HMAC and NMAC Using Hash Collisions, by Scott Contini and Yiqun Lisa Yin (*) On Mon, 25 Sep 2006, Anton Stiglic wrote: Very interesting, I wonder how this integrates with the following paper http://citeseer.ist.psu.edu/bellare06new.html (**)

interesting HMAC attack results

2006-09-23 Thread Perry E. Metzger
http://eprint.iacr.org/2006/319 Cryptology ePrint Archive: Report 2006/319 Forgery and Partial Key-Recovery Attacks on HMAC and NMAC Using Hash Collisions Scott Contini and Yiqun Lisa Yin Abstract. In this paper, we analyze the security of HMAC and NMAC, both of which are hash-based