565 search results - page 27 / 113 » A logic for authorization provenance |
DLOG
2009
13 years 8 months ago
2009
Relation Based Access Control (RelBAC) is an access control model designed for the new scenarios of access control on Web 2.0. Under this model, we discuss in this paper how to for...
POLICY
2005
Springer
14 years 1 months ago
2005
Springer
We describe a policy language and implement its associated proof checking system. In our system, agents can distribute data along with usage policies in a decentralized architectu...
CSL
2008
Springer
13 years 9 months ago
2008
Springer
We present a game-based semantic framework in which the time complexity of any IMELL proof can be read out of its interpretation. This gives a compositional view of the geometry of...
MMMACNS
2005
Springer
14 years 1 months ago
2005
Springer
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
IWFM
1998
13 years 9 months ago
1998
We study strictly level-decreasing logic programs (sld-programs) as defined earlier by the present authors. It will be seen that sld-programs, unlike most other classes of logic p...