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» Provably authenticated group Diffie-Hellman key exchange
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IJNSEC
2008
69views more  IJNSEC 2008»
13 years 5 months ago
Proof of Forward Security for Password-based Authenticated Key Exchange
Recently, M. Abdalla et al. proposed a slightly different variant of AuthA, based on the scheme proposed by E. Bresson et al., and provided the first complete proof of forward-sec...
Shuhua Wu, Yuefei Zhu
EUROCRYPT
2004
Springer
13 years 9 months ago
Secure Hashed Diffie-Hellman over Non-DDH Groups
We show that in applications that use the Diffie-Hellman (DH) transform but take care of hashing the DH output (as required, for example, for secure DH-based encryption and key ex...
Rosario Gennaro, Hugo Krawczyk, Tal Rabin
ASIACRYPT
2006
Springer
13 years 9 months ago
A Scalable Password-Based Group Key Exchange Protocol in the Standard Model
This paper presents a secure constant-round password-based group key exchange protocol in the common reference string model. Our protocol is based on the group key exchange protoco...
Michel Abdalla, David Pointcheval
CCS
2008
ACM
13 years 7 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
ISW
2010
Springer
13 years 3 months ago
Security Analysis of the Extended Access Control Protocol for Machine Readable Travel Documents
We analyze the Extended Access Control (EAC) protocol for authenticated key agreement, recently proposed by the German Federal Office for Information Security (BSI) for the deploym...
Özgür Dagdelen, Marc Fischlin