150 search results - page 25 / 30 » A Framework for Role-Based Access Control in Group Communica... |
171
Voted
DIM
2005
ACM
15 years 7 months ago
2005
ACM
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...
172
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SIMUTOOLS
2008
15 years 7 months ago
2008
Evaluating the performance of a cooperative relaying protocol requires an implementation for simulators and/or software-defined radios (SDRs) with an appropriate model for error d...
181
Voted
PODC
2011
ACM
14 years 8 months ago
2011
ACM
We present a cryptographic framework to achieve access control, privacy of social relations, secrecy of resources, and anonymity of users in social networks. The main idea is to u...
169
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GLOBECOM
2010
IEEE
15 years 3 months ago
2010
IEEE
Proof of a user's identity is not always a sufficient means for making an authorization decision. In an increasing set of circumstances, knowledge of physical location provide...
150
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ESWS
2010
Springer
15 years 10 months ago
2010
Springer
Semantic Web policies are general statements defining the behavior of a system that acts on behalf of real users. These policies have various applications ranging from dynamic age...