116 search results - page 17 / 24 » Role-Based Access Control Requirements Model with Purpose Ex... |
FGCS
2010
14 years 8 months ago
2010
This paper describes a conceptual model for attribute aggregation that allows a service provider (SP) to authorise a user’s access request based on attributes asserted by multip...
ISPASS
2006
IEEE
15 years 3 months ago
2006
IEEE
Applications in Computer Networks often require high throughput access to large data structures for lookup and classification. Many advanced algorithms exist to speed these searc...
CHI
2002
ACM
15 years 10 months ago
2002
ACM
We have developed a 3D sound system for headphones that allows real-time sound source and user displacement in a virtual acoustic environment. Because of a flexible design that us...
WOWMOM
2005
ACM
15 years 3 months ago
2005
ACM
— This paper presents the ALCA (Asymmetric Link Collision Avoidance) protocol. ALCA was designed to deal with a known deficiency of the Basic Scheme [1] for power control in 802...
DIMVA
2009
14 years 10 months ago
2009
The use of dynamic access control policies for threat response adapts local response decisions to high level system constraints. However, security policies are often carefully tigh...