3821 search results - page 661 / 765 » A Security Model for Aglets |
148
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ESORICS
2007
Springer
15 years 9 months ago
2007
Springer
We propose the role-and-relation-based access control (R2 BAC) model for workflow systems. In R2 BAC, in addition to a user's role memberships, the user's relationships w...
148
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EUROCRYPT
2004
Springer
15 years 9 months ago
2004
Springer
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...
164
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CORR
2008
Springer
15 years 5 months ago
2008
Springer
We study the security of communication between a single transmitter and multiple receivers in a broadcast channel in the presence of an eavesdropper. Characterizing the secrecy ca...
147
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ISI
2006
Springer
15 years 5 months ago
2006
Springer
An intelligence analyst often needs to keep track of more facts than can be held in human memory. As a result, analysts use a notebook or evidence file to record facts learned so f...
141
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CN
2004
15 years 5 months ago
2004
In secure group communications, a key server can deliver a "grouporiented" rekey message [22] to a large number of users efficiently using multicast. For reliable delive...