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» Formal support for certificate management policies
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CCS
2009
ACM
14 years 5 months ago
Confidentiality-preserving distributed proofs of conjunctive queries
Distributed proof construction protocols have been shown to be valuable for reasoning about authorization decisions in open distributed environments such as pervasive computing sp...
Adam J. Lee, Kazuhiro Minami, Nikita Borisov
ESORICS
2008
Springer
13 years 7 months ago
On the Security of Delegation in Access Control Systems
Delegation is a mechanism that allows a user A to act on another user B's behalf by making B's access rights available to A. It is well recognized as an important mechani...
Qihua Wang, Ninghui Li, Hong Chen
CCS
2005
ACM
13 years 10 months ago
PeerAccess: a logic for distributed authorization
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
Marianne Winslett, Charles C. Zhang, Piero A. Bona...
ACSC
2009
IEEE
14 years 2 days ago
Privacy-aware Access Control with Generalization Boundaries
Privacy is today an important concern for both data providers and data users. Data generalization can provide significant protection of an individual’s privacy, which means the...
Min Li, Hua Wang, Ashley W. Plank
ACMSE
2000
ACM
13 years 9 months ago
Hyperscenarios: a framework for active narrative
Scenarios are narratives that illustrate future possibilities, such as proposed systems or plans, and help policy makers and designers choose among alternative courses of action. ...
Reginald L. Hobbs, Colin Potts