715 search results - page 33 / 143 » On Run-Time Enforcement of Policies |
DASFAA
2010
IEEE
13 years 7 months ago
2010
IEEE
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
CCS
2004
ACM
14 years 1 months ago
2004
ACM
A long-standing problem in information security is how to specify and enforce expressive security policies that control information flow while also permitting information release...
ICICS
2003
Springer
14 years 24 days ago
2003
Springer
This paper presents a policy-based framework for managing access control in distributed heterogeneous systems. This framework is based on the PDP/PEP approach. The PDP (Policy Deci...
DEXA
2003
Springer
14 years 25 days ago
2003
Springer
Abstract. Access control policies are security policies that govern access to resources. Real-time update of access control policies, that is, updating policies while they are in e...
ICDCSW
2006
IEEE
14 years 1 months ago
2006
IEEE
Reputation-based mechanisms and policies are vulnerable to the submission of untruthful ratings. In this paper, we define and analyze a game-theoretic model that captures the dyn...