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» Composition of Password-Based Protocols
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CSFW
2008
IEEE
12 years 4 months ago
Composition of Password-Based Protocols
We investigate the composition of protocols that share a common secret. This situation arises when users employ the same password on different services. More precisely we study w...
Stéphanie Delaune, Steve Kremer, Mark Ryan
EUROCRYPT
2005
Springer
12 years 3 months ago
Universally Composable Password-Based Key Exchange
Abstract. We propose and realize a definition of security for passwordbased key exchange within the framework of universally composable (UC) security, thus providing security guar...
Ran Canetti, Shai Halevi, Jonathan Katz, Yehuda Li...
ACNS
2006
Springer
112views Cryptology» more  ACNS 2006»
12 years 3 months ago
Password Based Server Aided Key Exchange
We propose a new password-based 3-party protocol with a formal security proof in the standard model. Under reasonable assumptions we show that our new protocol is more efficient t...
Yvonne Cliff, Yiu Shing Terry Tin, Colin Boyd
JCP
2007
122views more  JCP 2007»
11 years 9 months ago
Converting Group Key Agreement Protocol into Password-Based Setting - Case Study
Abstract— Converting a secure group key agreement protocol into password-based setting is not a trivial task. The security of a password-based scheme hinges on preventing diction...
Ratna Dutta
ASIACRYPT
2006
Springer
12 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
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