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AINA
2006
IEEE
14 years 1 months ago
Distributed Key Management for Secure Role based Messaging
Secure Role Based Messaging (SRBM) augments messaging systems with role oriented communication in a secure manner. Role occupants can sign and decrypt messages on behalf of roles....
Gansen Zhao, Sassa Otenko, David W. Chadwick
CTRSA
2010
Springer
216views Cryptology» more  CTRSA 2010»
14 years 2 months ago
Speed Records for NTRU
In this paper NTRUEncrypt is implemented for the first time on a GPU using the CUDA platform. As is shown, this operation lends itself excellently for parallelization and performs...
Jens Hermans, Frederik Vercauteren, Bart Preneel
ASIACRYPT
2004
Springer
14 years 1 months ago
Generic Homomorphic Undeniable Signatures
We introduce a new computational problem related to the interpolation of group homomorphisms which generalizes many famous cryptographic problems including discrete logarithm, Di...
Jean Monnerat, Serge Vaudenay
MOBISYS
2007
ACM
14 years 7 months ago
SmokeScreen: flexible privacy controls for presence-sharing
Presence-sharing is an emerging platform for mobile applications, but presence-privacy remains a challenge. Privacy controls must be flexible enough to allow sharing between both ...
Landon P. Cox, Angela Dalton, Varun Marupadi
CHES
2006
Springer
133views Cryptology» more  CHES 2006»
13 years 11 months ago
Fast Generation of Prime Numbers on Portable Devices: An Update
The generation of prime numbers underlies the use of most public-key cryptosystems, essentially as a primitive needed for the creation of RSA key pairs. Surprisingly enough, despit...
Marc Joye, Pascal Paillier