351 search results - page 4 / 71 » Formalisation and implementation of Access control models |
97
Voted
TON
2010
14 years 4 months ago
2010
We study the contention/interaction among wireless nodes and med -ium access control design in game theory framework. We define a general class of games, called random access game...
CSFW
2007
IEEE
15 years 3 months ago
2007
IEEE
We address the programmatic realization of the access control model of security in distributed systems. Our aim is e the gap between abstract/declarative policies and their concre...
INFORMATICALT
2008
14 years 9 months ago
2008
In this paper, we present a novel fine-grained access control system for applications where the information flow is critical; the confidentiality of the data is essential and there...
111
Voted
SOUPS
2006
ACM
15 years 3 months ago
2006
ACM
The usability of access control mechanisms in modern distributed systems has been widely criticized but little studied. In this paper, we carefully examine one such widely deploye...
ASWC
2006
Springer
14 years 11 months ago
2006
Springer
Abstract. We propose a conceptual model for semantic search and implement it in security access control. The model provides security access control to extend the search capabilitie...