Sciweavers

524 search results - page 23 / 105
» Enforcing Messaging Security Policies
Sort
View
SACMAT
2005
ACM
15 years 11 months ago
Composing and combining policies under the policy machine
As a major component of any host, or network operating system, access control mechanisms come in a wide variety of forms, each with their individual attributes, functions, methods...
David F. Ferraiolo, Serban I. Gavrila, Vincent C. ...
CCS
2005
ACM
15 years 11 months ago
Preventing attribute information leakage in automated trust negotiation
Automated trust negotiation is an approach which establishes trust between strangers through the bilateral, iterative disclosure of digital credentials. Sensitive credentials are ...
Keith Irwin, Ting Yu
SAJ
2000
129views more  SAJ 2000»
15 years 5 months ago
Conflict analysis as a means of enforcing static separation of duty requirements in workflow environments
The increasing reliance on information technology to support business processes has emphasised the need for information security mechanisms. This, however, has resulted in an ever...
Stephen Perelson, Reinhardt A. Botha
SUTC
2006
IEEE
16 years 9 hour ago
The Computational Complexity of Enforceability Validation for Generic Access Control Rules
In computer security, many researches have tackled on the possibility of a unified model of access control, which could enforce any access control policies within a single unified...
Vincent C. Hu, D. Richard Kuhn, David F. Ferraiolo
DEXA
2003
Springer
134views Database» more  DEXA 2003»
15 years 11 months ago
Concurrent and Real-Time Update of Access Control Policies
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...
Indrakshi Ray, Tai Xin