688 search results - page 33 / 138 » A Calculus for Access Control in Distributed Systems |
SACMAT
2004
ACM
14 years 2 months ago
2004
ACM
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
IEEEARES
2007
IEEE
14 years 3 months ago
2007
IEEE
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 ...
SUTC
2008
IEEE
14 years 3 months ago
2008
IEEE
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
TWC
2010
13 years 3 months ago
2010
In this paper we propose a Dynamic Spectrum Access scheme which allows the users to opportunistically and efficiently access the channels available for communications. It addresses...
SACMAT
2009
ACM
14 years 3 months ago
2009
ACM
In this paper, we present a mandatory access control system that uses input from multiple stakeholders to compose policies based on runtime information. In the emerging ubiquitous...