785 search results - page 49 / 157 » A Calculus for Trust Management |
ICDCSW
2002
IEEE
14 years 1 months ago
2002
IEEE
In mobile teamwork environments two basic problems exist: how to discover someone based on a profile (skills, reputations) and how to assess that person’s “credibility” (tr...
SIN
2010
ACM
13 years 6 months ago
2010
ACM
Policy override is gaining traction in the research community to improve the efficiency and usability of authorization mechanisms. These mechanisms turn the conventional privilege...
IFIP
2004
Springer
14 years 2 months ago
2004
Springer
We extend a particular access control framework, the Privilege Calculus, with a possibility to override denied access for increased flexibility in hard to define or unanticipated...
ICDCSW
2007
IEEE
14 years 3 months ago
2007
IEEE
Distributed Hash Tables (DHT) was not designed to be secure against malicious users. But some secure systems like trust and reputation management algorithms trust DHT with their d...
TPDS
2008
13 years 8 months ago
2008
Most trust models in Peer-to-Peer (P2P) systems are identity based, which means that in order for one peer to trust another, it needs to know the other peer's identity. Hence,...