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SACMAT
2009
ACM
14 years 3 months ago
2009
ACM
Traditional access control models, such as Role-Based Access Control (RBAC), do not take into account contextual information, such as location and time, for making access decision...
NSPW
2004
ACM
14 years 2 months ago
2004
ACM
Over the past years, the computing industry has started various initiatives announced to increase computer security by means of new hardware architectures. The most notable effort...
PEWASUN
2004
ACM
14 years 2 months ago
2004
ACM
A mobile ad hoc network consists of mobile nodes that can move freely in an open environment. Communicating nodes in a wireless and mobile ad hoc network usually seek the help of ...
EUROCRYPT
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. This work presents a new privacy primitive called “Traceable Signatures”, together with an efficient provably secure implementation. To this end, we develop the unde...
CCS
2001
ACM
14 years 1 months ago
2001
ACM
Under current U.S. law and common understanding, the fundamental right granted by copyright is the right of reproduction – of making copies. Indeed, the very word “copyright”...