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» New Security Results on Encrypted Key Exchange
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EUROCRYPT
2001
Springer
13 years 10 months ago
Analysis of Key-Exchange Protocols and Their Use for Building Secure Channels
Abstract. We present a formalism for the analysis of key-exchange protocols that combines previous definitional approaches and results in a definition of security that enjoys som...
Ran Canetti, Hugo Krawczyk
PKC
2012
Springer
237views Cryptology» more  PKC 2012»
11 years 8 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
CRYPTO
2000
Springer
128views Cryptology» more  CRYPTO 2000»
13 years 10 months ago
The Security of All-or-Nothing Encryption: Protecting against Exhaustive Key Search
We investigate the all-or-nothing encryption paradigm which was introduced by Rivest as a new mode of operation for block ciphers. The paradigm involves composing an all-or-nothing...
Anand Desai
ACNS
2009
Springer
142views Cryptology» more  ACNS 2009»
14 years 10 days ago
Group Key Exchange Enabling On-Demand Derivation of Peer-to-Peer Keys
We enrich the classical notion of group key exchange (GKE) protocols by a new property that allows each pair of users to derive an independent peer-to-peer (p2p) key on-demand and ...
Mark Manulis
ACISP
1998
Springer
13 years 10 months ago
Detecting Key-Dependencies
The confidentiality of encrypted data depends on how well the key under which it was encrypted is maintained. If a session key was exchanged encrypted under a long-term key, exposu...
Tage Stabell-Kulø, Arne Helme, Gianluca Din...