688 search results - page 24 / 138 » A Calculus for Access Control in Distributed Systems |
ICDCSW
2003
IEEE
14 years 1 months ago
2003
IEEE
Access control in existing Java-based mobile agents is mostly based on code source due to limitations of early Java security architecture. That is, authorization is based on where...
CCS
2005
ACM
14 years 1 months ago
2005
ACM
In a reputation-based trust-management system, agents maintain information about the past behaviour of other agents. This information is used to guide future trust-based decisions...
COLCOM
2008
IEEE
13 years 9 months ago
2008
IEEE
Community computing is an agent-based development paradigm for ubiquitous computing systems. In a community computing system, ubiquitous services are provided by cooperation among ...
SACMAT
2004
ACM
14 years 1 months ago
2004
ACM
We describe a layered approach to access control for distributed and interoperable computing systems. Firstly, compound access control policies are conceptually specified, using ...
MMMACNS
2001
Springer
14 years 11 days ago
2001
Springer
Abstract. We present a new model that provides clear and precise semantics for authorization. The semantics is independent from underling security mechanisms and is separate from i...