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» About models of security protocols
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CCS
2006
ACM
15 years 8 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
ICDCS
2002
IEEE
15 years 9 months ago
Design of a Policy-Driven Middleware for Secure Distributed Collaboration
We present here the execution model of a policy-driven middleware for building secure distributed collaboration systems from their high level specifications. Our specification m...
Anand R. Tripathi, Tanvir Ahmed, Richa Kumar, Shre...
ACSAC
2001
IEEE
15 years 8 months ago
Why Information Security is Hard-An Economic Perspective
According to one common view, information security comes down to technical measures. Given better access control policy models, formal proofs of cryptographic protocols, approved ...
Ross J. Anderson
CCS
2005
ACM
15 years 10 months ago
On fairness in simulatability-based cryptographic systems
Simulatability constitutes the cryptographic notion of a secure refinement and has asserted its position as one of the fundamental concepts of modern cryptography. Although simula...
Michael Backes, Dennis Hofheinz, Jörn Mü...
LCN
2006
IEEE
15 years 10 months ago
The Internet Group Management Protocol with Access Control (IGMP-AC)
IP Multicast is best known for its bandwidth conservation and lower resource utilization. The classical model of multicast makes it difficult to permit access only to authorized ...
Salekul Islam, J. William Atwood