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ESORICS
2009
Springer
16 years 5 months ago
User-Centric Handling of Identity Agent Compromise
Digital identity credentials are a key enabler for important online services, but widespread theft and misuse of such credentials poses serious risks for users. We believe that an ...
Daisuke Mashima, Mustaque Ahamad, Swagath Kannan
PERCOM
2006
ACM
16 years 4 months ago
Multi-channel Protocols for Group Key Agreement in Arbitrary Topologies
We consider group key agreement (GKA) protocols, used by a group of peers to establish a shared secret key for multicast communications. There has been much previous work to impro...
Ford-Long Wong, Frank Stajano
ACSAC
2009
IEEE
15 years 11 months ago
A New Approach for Anonymous Password Authentication
—Anonymous password authentication reinforces password authentication with the protection of user privacy. Considering the increasing concern of individual privacy nowadays, anon...
Yanjiang Yang, Jianying Zhou, Jian Weng, Feng Bao
WISA
2009
Springer
15 years 11 months ago
Mediated Ciphertext-Policy Attribute-Based Encryption and Its Application
In Ciphertext-Policy Attribute-Based Encryption (CP-ABE), a user secret key is associated with a set of attributes, and the ciphertext is associated with an access policy over attr...
Luan Ibraimi, Milan Petkovic, Svetla Nikova, Piete...
139
Voted
CRYPTO
2009
Springer
150views Cryptology» more  CRYPTO 2009»
15 years 11 months ago
Short and Stateless Signatures from the RSA Assumption
We present the first signature scheme which is “short”, stateless and secure under the RSA assumption in the standard model. Prior short, standard model signatures in the RSA...
Susan Hohenberger, Brent Waters