I haven't seen this announced anywhere, so here it goes:
http://www.cosic.esat.kuleuven.be/WeWorc/allAbstracts.pdf Collisions for simplified variants of SHA-256 Krystian Matusiewicz and Josef Pieprzyk pp. 140 Preliminary Analysis of the SHA-256 Message Expansion Norbert Pramstaller and Christian Rechberger and Vincent Rijmen pp. 145 Still work in progress, these two papers are just appetizers ;-) -- Mads Rasmussen Security Consultant Open Communications Security +55 11 3345 2525 --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]