579 search results - page 79 / 116 » Security Enforcement Model for Distributed Usage Control |
ICDCS
1998
IEEE
14 years 1 months ago
1998
IEEE
This paper introduces a mechanism for establishing policies for electronic commerce in a uni ed and secure manner. A commercial policy can be viewed as the embodiment of a contrac...
ADC
2009
Springer
14 years 3 months ago
2009
Springer
Access control has been studied for sometime, and there are a number of theories and techniques for handling access control for single or centralised systems; however, unique and ...
ICSE
1999
IEEE-ACM
14 years 1 months ago
1999
IEEE-ACM
We address the dependence of critical infrastructures— including electric power, telecommunications, finance and transportation—on vulnerable information systems. Our approach...
GI
2003
Springer
14 years 2 months ago
2003
Springer
: The Byzantine failure model allows arbitrary behavior of a certain fraction of network nodes in a distributed system. It was introduced to model and analyze the effects of very s...
DGO
2009
13 years 10 months ago
2009
The execution of cross-domain eGovernment applications is a challenging topic. eGovernment organisations are facilitated and conducted using workflow management systems. Workflows...