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CCS
2005
ACM
15 years 7 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...
SUTC
2008
IEEE
15 years 8 months ago
Security Enforcement Model for Distributed Usage Control
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
Xinwen Zhang, Jean-Pierre Seifert, Ravi S. Sandhu
CCS
2004
ACM
15 years 7 months ago
Comparing the expressive power of access control models
Comparing the expressive power of access control models is recognized as a fundamental problem in computer security. Such comparisons are generally based on simulations between di...
Mahesh V. Tripunitara, Ninghui Li
INFOCOM
2010
IEEE
15 years 5 days ago
Distributed Coordination with Deaf Neighbors: Efficient Medium Access for 60 GHz Mesh Networks
Multi-gigabit outdoor mesh networks operating in the unlicensed 60 GHz "millimeter (mm) wave" band, offer the possibility of a quickly deployable broadband extension of t...
Sumit Singh, Raghuraman Mudumbai, Upamanyu Madhow
IEEEARES
2007
IEEE
15 years 8 months ago
Context-Dependent Access Control for Contextual Information
Abstract— Following Mark Weiser’s vision of ubiquitous computing and calm technology, computer systems should run in the background, preferably without the user noticing it at ...
Christin Groba, Stephan Grob, Thomas Springer