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» On the Security of Some Password-Based Key Agreement Schemes
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CRYPTO
2006
Springer
155views Cryptology» more  CRYPTO 2006»
13 years 8 months ago
A Method for Making Password-Based Key Exchange Resilient to Server Compromise
This paper considers the problem of password-authenticated key exchange (PAKE) in a client-server setting, where the server authenticates using a stored password file, and it is de...
Craig Gentry, Philip D. MacKenzie, Zulfikar Ramzan
IACR
2011
207views more  IACR 2011»
12 years 4 months ago
Cryptanalysis and Security Enhancement of an Advanced Authentication Scheme using Smart Cards, and a Key Agreement Scheme for Tw
Abstract—In this work we consider two protocols for performing cryptanalysis and security enhancement. The first one by Song, is a password authentication scheme based on smart ...
Swapnoneel Roy, Amlan K. Das, Yu Li
JOC
2007
133views more  JOC 2007»
13 years 4 months ago
Trapdoor Hard-to-Invert Group Isomorphisms and Their Application to Password-Based Authentication
In the security chain the weakest link is definitely the human one: human beings cannot remember long secrets and often resort to rather insecure solutions to keep track of their ...
Dario Catalano, David Pointcheval, Thomas Pornin
EUROPKI
2004
Springer
13 years 10 months ago
Threshold Password-Based Authentication Using Bilinear Pairings
We present a new threshold password-based authentication protocol that allows a roaming user(a user who accesses a network from different client terminals) to download a private k...
Songwon Lee, Kyusuk Han, Seok-kyu Kang, Kwangjo Ki...
ACNS
2006
Springer
112views Cryptology» more  ACNS 2006»
13 years 11 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