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CCS
2006
ACM
15 years 3 months ago
Resiliency policies in access control
We introduce the notion of resiliency policies in the context of access control systems. Such policies require an access control system to be resilient to the absence of users. An...
Ninghui Li, Mahesh V. Tripunitara, Qihua Wang
CCS
2006
ACM
15 years 3 months ago
Safety and consistency in policy-based authorization systems
In trust negotiation and other distributed proving systems, networked entities cooperate to form proofs that are justified by collections of certified attributes. These attributes...
Adam J. Lee, Marianne Winslett
CCS
2006
ACM
15 years 3 months ago
RoleMiner: mining roles using subset enumeration
Role engineering, the task of defining roles and associating permissions to them, is essential to realize the full benefits of the role-based access control paradigm. Essentially,...
Jaideep Vaidya, Vijayalakshmi Atluri, Janice Warne...
CCS
2008
ACM
15 years 1 months ago
Towards an efficient and language-agnostic compliance checker for trust negotiation systems
To ensure that a trust negotiation succeeds whenever possible, authorization policy compliance checkers must be able to find all minimal sets of their owners' credentials tha...
Adam J. Lee, Marianne Winslett
CCS
2008
ACM
15 years 1 months ago
Reducing protocol analysis with XOR to the XOR-free case in the horn theory based approach
In the Horn theory based approach for cryptographic protocol analysis, cryptographic protocols and (Dolev-Yao) intruders are modeled by Horn theories and security analysis boils d...
Ralf Küsters, Tomasz Truderung