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» A novel three-party encrypted key exchange protocol
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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
CCS
2010
ACM
13 years 6 months ago
A new framework for efficient password-based authenticated key exchange
Protocols for password-based authenticated key exchange (PAKE) allow two users who share only a short, low-entropy password to agree on a cryptographically strong session key. The...
Adam Groce, Jonathan Katz
EUROCRYPT
2000
Springer
13 years 9 months ago
Authenticated Key Exchange Secure against Dictionary Attacks
Password-based protocols for authenticated key exchange (AKE) are designed to work despite the use of passwords drawn from a space so small that an adversary might well enumerate, ...
Mihir Bellare, David Pointcheval, Phillip Rogaway
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...
CCS
2006
ACM
13 years 9 months ago
Deniable authentication and key exchange
We extend the definitional work of Dwork, Naor and Sahai from deniable authentication to deniable key-exchange protocols. We then use these definitions to prove the deniability fe...
Mario Di Raimondo, Rosario Gennaro, Hugo Krawczyk