427 search results - page 41 / 86 » Implementing Real-Time Update of Access Control Policies |
PODS
2005
ACM
14 years 7 months ago
2005
ACM
Some promising recent schemes for XML access control employ encryption for implementing security policies on published data, avoiding data duplication. In this paper we study one ...
CSFW
2006
IEEE
14 years 1 months ago
2006
IEEE
A key assignment scheme is a cryptographic technique for implementing an information flow policy, sometimes known as hierarchical access control. All the research to date on key ...
SRDS
2005
IEEE
14 years 1 months ago
2005
IEEE
We propose and evaluate a novel framework for enforcing global coordination and control policies over interacting software components in enterprise computing environments. This fra...
ICWS
2008
IEEE
13 years 9 months ago
2008
IEEE
We study the access control integration problem for web services. Organizations frequently use many services, each with its own access control policies, that must interoperate whi...
NOMS
2000
IEEE
14 years 1 days ago
2000
IEEE
ot only high level description of abstract policy, but also enables such policy to be refined and eventually mapped into an appropriate configuration for controlling devices in the...