Sciweavers

153 search results - page 1 / 31
» Stronger Security of Authenticated Key Exchange
Sort
View
ACNS
2009
Springer
168views Cryptology» more  ACNS 2009»
13 years 11 months ago
Session-state Reveal Is Stronger Than Ephemeral Key Reveal: Attacking the NAXOS Authenticated Key Exchange Protocol
Abstract. In the paper “Stronger Security of Authenticated Key Exchange” [1,2], a new security model for authenticated key exchange protocols (eCK) is proposed. The new model i...
Cas J. F. Cremers
PROVSEC
2007
Springer
13 years 10 months ago
Stronger Security of Authenticated Key Exchange
In this paper we study security definitions for authenticated key exchange (AKE) protocols. We observe that there are several families of attacks on AKE protocols that lie outsid...
Brian A. LaMacchia, Kristin Lauter, Anton Mityagin
ACNS
2004
Springer
156views Cryptology» more  ACNS 2004»
13 years 10 months ago
One-Round Protocols for Two-Party Authenticated Key Exchange
Cryptographic protocol design in a two-party setting has often ignored the possibility of simultaneous message transmission by each of the two parties (i.e., using a duplex channe...
Ik Rae Jeong, Jonathan Katz, Dong Hoon Lee
13
Voted
ACNS
2008
Springer
147views Cryptology» more  ACNS 2008»
13 years 11 months ago
Multi-factor Authenticated Key Exchange
Abstract. In order to increase the security for authenticated key exchange protocols, various authentication means can be used together. In this paper, we introduce a security mode...
David Pointcheval, Sébastien Zimmer
CCS
2008
ACM
13 years 6 months ago
Securing group key exchange against strong corruptions
When users run a group key exchange (GKE) protocol, they usually extract the key from some auxiliary (ephemeral) secret information generated during the execution. Strong corrupti...
Emmanuel Bresson, Mark Manulis