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ACNS
2006
Springer
78views Cryptology» more  ACNS 2006»
13 years 10 months ago
DSO: Dependable Signing Overlay
Dependable digital signing service requires both high fault-tolerance and high intrusion-tolerance. While providing high fault-tolerance, existing approaches do not satisfy the hig...
Guofei Gu, Prahlad Fogla, Wenke Lee, Douglas M. Bl...
EUROCRYPT
2004
Springer
13 years 8 months ago
Anonymous Identification in Ad Hoc Groups
We introduce Ad Hoc Anonymous Identification schemes, a new multi-user cryptographic primitive that allows participants from a user population to form ad hoc groups, and then prove...
Yevgeniy Dodis, Aggelos Kiayias, Antonio Nicolosi,...
PKC
2009
Springer
210views Cryptology» more  PKC 2009»
14 years 5 months ago
Controlling Access to an Oblivious Database Using Stateful Anonymous Credentials
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...
Scott E. Coull, Matthew Green, Susan Hohenberger
DRM
2004
Springer
13 years 10 months ago
DRM as a layered system
The current landscape for digital rights management (DRM) consists of various ad hoc technologies and platforms that largely focus on copy protection. The fragmented nature of the...
Pramod A. Jamkhedkar, Gregory L. Heileman
IANDC
2011
129views more  IANDC 2011»
12 years 11 months ago
Rigid tree automata and applications
We introduce the class of Rigid Tree Automata (RTA), an extension of standard bottom-up automata on ranked trees with distinguished states called rigid. Rigid states define a res...
Florent Jacquemard, Francis Klay, Camille Vacher