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ACISP
2008
Springer
14 years 4 min ago
Comparing the Pre- and Post-specified Peer Models for Key Agreement
In the pre-specified peer model for key agreement, it is assumed that a party knows the identifier of its intended communicating peer when it commences a protocol run. On the oth...
Alfred Menezes, Berkant Ustaoglu
ACISP
2008
Springer
14 years 5 min ago
Non-linear Reduced Round Attacks against SHA-2 Hash Family
Most of the attacks against (reduced) SHA-2 family in literature have used local collisions which are valid for linearized version of SHA-2 hash functions. Recently, at FSE ’08, ...
Somitra Kumar Sanadhya, Palash Sarkar
ACISP
2008
Springer
14 years 4 min ago
Looking Back at a New Hash Function
Abstract. We present two (related) dedicated hash functions that deliberately borrow heavily from the block ciphers that appeared in the final stages of the AES process. We explor...
Olivier Billet, Matthew J. B. Robshaw, Yannick Seu...
ACISP
2008
Springer
14 years 4 min ago
Secure Biometric Authentication with Improved Accuracy
Abstract. We propose a new hybrid protocol for cryptographically secure biometric authentication. The main advantages of the proposed protocol over previous solutions can be summar...
Manuel Barbosa, Thierry Brouard, Stéphane C...
ACISP
2008
Springer
13 years 7 months ago
Efficient One-Round Key Exchange in the Standard Model
We consider one-round key exchange protocols secure in the standard model. The security analysis uses the powerful security model of Canetti and Krawczyk and a natural extension of...
Colin Boyd, Yvonne Cliff, Juan Manuel Gonzá...