852 search results - page 79 / 171 » Model-Checking Access Control Policies |
CORR
2006
Springer
13 years 10 months ago
2006
Springer
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...
SACMAT
2003
ACM
14 years 3 months ago
2003
ACM
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...
CSFW
2004
IEEE
14 years 1 months ago
2004
IEEE
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...
EUROPKI
2005
Springer
14 years 3 months ago
2005
Springer
Abstract The expansion of inter-organizational scenarios based on different authorization schemes involves the development of integration solutions allowing diļ¬erent authorizatio...
CONCUR
2001
Springer
14 years 2 months ago
2001
Springer
The paper gives an assessment of security for Mobile Ambients, with speciļ¬c focus on mandatory access control (MAC) policies in multilevel security systems. The ļ¬rst part of th...