Sciweavers

868 search results - page 80 / 174
» Resiliency policies in access control
Sort
View
ICWS
2008
IEEE
15 years 1 months ago
A Theory of Role Composition
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...
Jeffrey Fischer, Rupak Majumdar
JCP
2006
106views more  JCP 2006»
14 years 12 months ago
Using Firewalls to Enforce Enterprise-wide Policies over Standard Client-Server Interactions
We propose and evaluate a novel framework for enforcing global coordination and control policies over message passing software components in enterprise computing environments. This...
Tuan Phan, Zhijun He, Thu D. Nguyen
CORR
2006
Springer
126views Education» more  CORR 2006»
14 years 12 months ago
Power Control for User Cooperation
For a fading Gaussian multiple access channel with user cooperation, we obtain the optimal power allocation policies that maximize the rates achievable by block Markov superpositi...
Onur Kaya, Sennur Ulukus
SACMAT
2003
ACM
15 years 5 months ago
Dependencies and separation of duty constraints in GTRBAC
A Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBACā...
James Joshi, Basit Shafiq, Arif Ghafoor, Elisa Ber...
CSFW
2004
IEEE
15 years 3 months ago
Owned Policies for Information Security
In many systems, items of information have owners associated with them. An owner of an item of information may want the system to enforce a policy that restricts use of that infor...
Hubie Chen, Stephen Chong