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ASIACRYPT
2009
Springer
13 years 11 months ago
Smooth Projective Hashing and Password-Based Authenticated Key Exchange from Lattices
Abstract. We describe a public-key encryption scheme based on lattices — specifically, based on the hardness of the learning with error (LWE) problem — that is secure against ...
Jonathan Katz, Vinod Vaikuntanathan
EUROCRYPT
2003
Springer
13 years 9 months ago
A Framework for Password-Based Authenticated Key Exchange
Abstract. In this paper we present a general framework for passwordbased authenticated key exchange protocols, in the common reference odel. Our protocol is actually an abstraction...
Rosario Gennaro, Yehuda Lindell
ASIACRYPT
2006
Springer
13 years 8 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
PKC
2012
Springer
237views Cryptology» more  PKC 2012»
11 years 7 months ago
Relatively-Sound NIZKs and Password-Based Key-Exchange
We define a new notion of relatively-sound non-interactive zeroknowledge (NIZK) proofs, where a private verifier with access to a trapdoor continues to be sound even when the Ad...
Charanjit S. Jutla, Arnab Roy