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» Implementing Real-Time Update of Access Control Policies
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TISSEC
2010
142views more  TISSEC 2010»
13 years 2 months ago
A logical specification and analysis for SELinux MLS policy
The SELinux mandatory access control (MAC) policy has recently added a multi-level security (MLS) model which is able to express a fine granularity of control over a subject'...
Boniface Hicks, Sandra Rueda, Luke St. Clair, Tren...
DBSEC
2004
83views Database» more  DBSEC 2004»
13 years 9 months ago
Attribute Mutability in Usage Control
The notion of Usage Control (UCON) has been introduced recently to extend traditional access controls by including three decision factors called authorizations, obligations, and co...
Jaehong Park, Xinwen Zhang, Ravi S. Sandhu
FLOPS
2006
Springer
13 years 11 months ago
Soutei, a Logic-Based Trust-Management System
We describe the design and implementation of a trust-management system Soutei, a dialect of Binder, for access control in distributed systems. Soutei policies and credentials are w...
Andrew Pimlott, Oleg Kiselyov
PERCOM
2004
ACM
14 years 7 months ago
Towards Context-aware Security: An Authorization Architecture for Intranet Environments
This paper introduces a context-aware authorization architecture that is designed to augment existing network security protocols in an Intranet environment. It describes the archi...
Chris Wullems, Mark Looi, Andrew Clark
ESOP
2010
Springer
14 years 5 months ago
Enforcing Stateful Authorization and Information Flow Policies in Fine
Proving software free of security bugs is hard. Languages that ensure that programs correctly enforce their security policies would help, but, to date, no security-typed language h...
Nikhil Swamy, Juan Chen and Ravi Chugh