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» Securing group key exchange against strong corruptions
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CTRSA
2008
Springer
137views Cryptology» more  CTRSA 2008»
13 years 7 months ago
Beyond Secret Handshakes: Affiliation-Hiding Authenticated Key Exchange
Public key based authentication and key exchange protocols are not usually designed with privacy in mind and thus involve cleartext exchanges of identities and certificates before ...
Stanislaw Jarecki, Jihye Kim, Gene Tsudik
CRYPTO
2010
Springer
171views Cryptology» more  CRYPTO 2010»
13 years 6 months ago
Credential Authenticated Identification and Key Exchange
Secure two-party authentication and key exchange are fundamental problems. Traditionally, the parties authenticate each other by means of their identities, using a public-key infr...
Jan Camenisch, Nathalie Casati, Thomas Groß,...
ASIACRYPT
2007
Springer
13 years 11 months ago
Fully Anonymous Group Signatures Without Random Oracles
We construct a new group signature scheme using bilinear groups. The group signature scheme is practical, both keys and group signatures consist of a constant number of group elem...
Jens Groth
WIMOB
2008
IEEE
13 years 11 months ago
Random Beacon for Privacy and Group Security
Abstract—Most contemporary security mechanisms and protocols include exchange of random or time-variant nonces as an essential means of protection against replay and other threat...
Aleksi Saarela, Jan-Erik Ekberg, Kaisa Nyberg
CHES
2006
Springer
131views Cryptology» more  CHES 2006»
13 years 9 months ago
Why One Should Also Secure RSA Public Key Elements
It is well known that a malicious adversary can try to retrieve secret information by inducing a fault during cryptographic operations. Following the work of Seifert on fault induc...
Eric Brier, Benoît Chevallier-Mames, Mathieu...