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» How to Break Access Control in a Controlled Manner
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DBSEC
2010
137views Database» more  DBSEC 2010»
15 years 7 months ago
Constructing Key Assignment Schemes from Chain Partitions
Abstract. In considering a problem in access control for scalable multimedia formats, we have developed new methods for constructing a key assignment scheme. Our first contribution...
Jason Crampton, Rosli Daud, Keith M. Martin
MTA
2011
220views Hardware» more  MTA 2011»
15 years 1 months ago
Modeling, simulation, and practice of floor control for synchronous and ubiquitous collaboration
: With the advances in a variety of software/hardware technologies and wireless networking, there is coming a need for ubiquitous collaboration which allows people to access inform...
Kangseok Kim, Geoffrey C. Fox
WOWMOM
2009
ACM
191views Multimedia» more  WOWMOM 2009»
16 years 17 days ago
Multi-channel spectrum-agile MAC protocol with adaptive load control
Abstract— Spectrum-agile radios, also known as cognitive radios, have a great potential to improve spectrum utilization by enabling dynamic access to the spectrum. A key challeng...
Fan Wang, Marwan Krunz
SIAMCOMP
2000
161views more  SIAMCOMP 2000»
15 years 5 months ago
Application-Controlled Paging for a Shared Cache
We propose a provably efficient application-controlled global strategy for organizing a cache of size k shared among P application processes. Each application has access to informa...
Rakesh D. Barve, Edward F. Grove, Jeffrey Scott Vi...
POLICY
2009
Springer
16 years 18 days ago
Towards Session-Aware RBAC Administration and Enforcement with XACML
Abstract—An administrative role-based access control (ARBAC) model specifies administrative policies over a role-based access control (RBAC) system, where an administrative perm...
Min Xu, Duminda Wijesekera, Xinwen Zhang, Deshan C...