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» Modeling insider attacks on group key-exchange protocols
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ACNS
2009
Springer
168views Cryptology» more  ACNS 2009»
15 years 4 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
ASIACRYPT
2006
Springer
15 years 1 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
IWSEC
2007
Springer
15 years 3 months ago
On Security Models and Compilers for Group Key Exchange Protocols
Emmanuel Bresson, Mark Manulis, Jörg Schwenk
CRYPTO
2003
Springer
96views Cryptology» more  CRYPTO 2003»
15 years 2 months ago
Scalable Protocols for Authenticated Group Key Exchange
We consider the fundamental problem of authenticated group key exchange among n parties within a larger and insecure public network. A number of solutions to this problem have bee...
Jonathan Katz, Moti Yung
ACNS
2009
Springer
142views Cryptology» more  ACNS 2009»
15 years 4 months ago
Group Key Exchange Enabling On-Demand Derivation of Peer-to-Peer Keys
We enrich the classical notion of group key exchange (GKE) protocols by a new property that allows each pair of users to derive an independent peer-to-peer (p2p) key on-demand and ...
Mark Manulis