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» Securing group key exchange against strong corruptions
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CANS
2009
Springer
132views Cryptology» more  CANS 2009»
13 years 9 months ago
Fully Robust Tree-Diffie-Hellman Group Key Exchange
We extend the well-known Tree-Diffie-Hellman technique used for the design of group key exchange (GKE) protocols with robustness, i.e. with resistance to faults resulting from poss...
Timo Brecher, Emmanuel Bresson, Mark Manulis
CRYPTO
2003
Springer
96views Cryptology» more  CRYPTO 2003»
13 years 10 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
CTRSA
2006
Springer
140views Cryptology» more  CTRSA 2006»
13 years 8 months ago
Session Corruption Attack and Improvements on Encryption Based MT-Authenticators
Bellare, Canetti and Krawczyk proposed a security model (BCK-model) for authentication and key exchange protocols in 1998. The model not only reasonably captures the power of pract...
Xiaojian Tian, Duncan S. Wong
IWSEC
2009
Springer
13 years 11 months ago
ID-Based Group Password-Authenticated Key Exchange
Abstract—Password-authenticated key exchange (PAKE) protocols are designed to be secure even when the secret key used for authentication is a human-memorable password. In this pa...
Xun Yi, Raylin Tso, Eiji Okamoto
PROVSEC
2007
Springer
13 years 11 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