1140 search results - page 209 / 228 » A Purpose-Based Access Control Model |
HICSS
1999
IEEE
14 years 1 days ago
1999
IEEE
In this paper, we motivate the importance of the field of mobile computing and survey current practical and formal approaches. We argue that the existing formalisms are not suffic...
ESCIENCE
2006
IEEE
13 years 11 months ago
2006
IEEE
We view scientific workflows as the domain scientist's way to harness cyberinfrastructure for e-Science. Domain scientists are often interested in "end-to-end" fram...
FOCS
2006
IEEE
14 years 1 months ago
2006
IEEE
We consider the problems of Byzantine Agreement and Leader Election, where a constant fraction b < 1/3 of processors are controlled by a malicious adversary. The first problem...
STORAGESS
2005
ACM
14 years 1 months ago
2005
ACM
Recently, the Network-Attached Secure Disk (NASD) model has become a more widely used technique for constructing large-scale storage systems. However, the security system proposed...
AIME
2005
Springer
14 years 1 months ago
2005
Springer
Though multi-agent systems have been explored in a wide variety of medical settings, their role at the primary care level has been relatively little investigated. In this paper, we...