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» On the Performance of Group Key Agreement Protocols
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CADE
2004
Springer
14 years 8 months ago
Attacking a Protocol for Group Key Agreement by Refuting Incorrect Inductive Conjectures
Abstract. Automated tools for finding attacks on flawed security protocols often struggle to deal with protocols for group key agreement. Systems designed for fixed 2 or 3 party pr...
Graham Steel, Alan Bundy, Monika Maidl
PKC
2007
Springer
132views Cryptology» more  PKC 2007»
14 years 1 months ago
Cryptanalysis of Group-Based Key Agreement Protocols Using Subgroup Distance Functions
Abstract. We introduce a new approach for cryptanalysis of key agreement protocols based on noncommutative groups. Our approach uses functions that estimate the distance of a group...
Dima Ruinskiy, Adi Shamir, Boaz Tsaban
COCOON
2010
Springer
14 years 13 days ago
Identity-Based Authenticated Asymmetric Group Key Agreement Protocol
In identity-based public-key cryptography, an entity’s public key can be easily derived from its identity. The direct derivation of public keys in identity-based public-key crypt...
Lei Zhang, Qianhong Wu, Bo Qin, Josep Domingo-Ferr...
IJNSEC
2008
132views more  IJNSEC 2008»
13 years 7 months ago
An Authenticated Key Agreement Protocol Using Conjugacy Problem in Braid Groups
In this paper we propose an authenticated key agreement, which works in a braid group. We prove that our protocol meet the security attributes under the assumption that the Conjug...
Atul Chaturvedi, Sunder Lal
PERCOM
2006
ACM
14 years 7 months ago
Multi-channel Protocols for Group Key Agreement in Arbitrary Topologies
We consider group key agreement (GKA) protocols, used by a group of peers to establish a shared secret key for multicast communications. There has been much previous work to impro...
Ford-Long Wong, Frank Stajano