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» Provably authenticated group Diffie-Hellman key exchange
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ASIACRYPT
2004
Springer
15 years 1 months ago
Efficient and Provably Secure Trapdoor-Free Group Signature Schemes from Bilinear Pairings
Group signature schemes are cryptographic systems that provide revocable anonymity for signers. We propose a group signature scheme with constant-size public key and signature leng...
Lan Nguyen, Reihaneh Safavi-Naini
ACISP
2010
Springer
14 years 11 months ago
Predicate-Based Key Exchange
We provide the first description of and security model for authenticated key exchange protocols with predicate-based authentication. In addition to the standard goal of session ke...
James Birkett, Douglas Stebila
CSR
2008
Springer
14 years 12 months ago
Cryptanalysis of Stickel's Key Exchange Scheme
We offer cryptanalysis of a key exchange scheme due to Stickel [11], which was inspired by the well-known Diffie-Hellman protocol. We show that Stickel's choice of platform (t...
Vladimir Shpilrain
JUCS
2008
147views more  JUCS 2008»
14 years 10 months ago
Security and Usability Aspects of Man-in-the-Middle Attacks on ZRTP
Abstract: ZRTP is a protocol designed to set up a shared secret between two communication parties which is subsequently used to secure the media stream (i.e. the audio data) of a V...
Martin Petraschek, Thomas Hoeher, Oliver Jung, Hel...
CCS
2008
ACM
15 years 1 days ago
Security arguments for the UM key agreement protocol in the NIST SP 800-56A standard
The Unified Model (UM) key agreement protocol is an efficient Diffie-Hellman scheme that has been included in many cryptographic standards, most recently in the NIST SP 80056A sta...
Alfred Menezes, Berkant Ustaoglu