3000 search results - page 113 / 600 » Accessing an Information System by Chatting |
ISW
2005
Springer
14 years 2 months ago
2005
Springer
We present a model-checking algorithm which can be used to evaluate access control policies, and a tool which implements it. The evaluation includes not only assessing whether the ...
CCS
2008
ACM
13 years 11 months ago
2008
ACM
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...
ISMIS
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. Discovering significant meta-information from document collections is a critical factor for knowledge distribution and preservation. This paper presents a system that im...
CCS
2009
ACM
14 years 9 months ago
2009
ACM
This paper proposes a D-algebra to compose decisions from multiple access control policies. Compared to other algebrabased approaches aimed at policy composition, D-algebra is the...
OSDI
2008
ACM
14 years 9 months ago
2008
ACM
Virtual machine migration greatly aids management by allowing flexible provisioning of resources and decommissioning of hardware for maintenance. However, efforts to improve netwo...