191 search results - page 12 / 39 » Specifying and Reasoning About Dynamic Access-Control Polici... |
TASE
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract Web services choreography describes global models of service interactions among a set of participants. For an interaction to be executed, the participants taken part in it...
CCS
2005
ACM
14 years 1 months ago
2005
ACM
In automated trust negotiation (ATN), two parties exchange digitally signed credentials that contain attribute information to establish trust and make access control decisions. Be...
ESWS
2010
Springer
14 years 14 days 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...
CSFW
2004
IEEE
13 years 11 months ago
2004
IEEE
In many systems, items of information have owners associated with them. An owner of an item of information may want the system to enforce a policy that restricts use of that infor...
IEEEARES
2008
IEEE
14 years 2 months ago
2008
IEEE
During interoperability exchanges, organizations are jointly conducting computation and sharing tasks. However, organizations can have different security policies. To guarantee g...