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» A Logical Language for Expressing Authorizations
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CCS
2011
ACM
14 years 6 months ago
Policy auditing over incomplete logs: theory, implementation and applications
We present the design, implementation and evaluation of an algorithm that checks audit logs for compliance with privacy and security policies. The algorithm, which we name reduce,...
Deepak Garg, Limin Jia, Anupam Datta
KBSE
1998
IEEE
15 years 10 months ago
Identifying Pre-Conditions with the Z/EVES Theorem Prover
Starting from a graphical data model (a subset of the OMT object model), a skeleton of formal specification can be generated and completed to express several constraints and provi...
Yves Ledru
ICLP
1997
Springer
15 years 10 months ago
The Complexity of Model Checking in Modal Event Calculi
Kowalski and Sergot’s Event Calculus (EC) is a simple temporal formalism that, given a set of event occurrences, derives the maximal validity intervals (MVIs) over which propert...
Iliano Cervesato, Massimo Franceschet, Angelo Mont...
FOAL
2007
ACM
15 years 10 months ago
Requirement enforcement by transformation automata
The goal of this work is to treat safety and security policies as requirements to be composed in an aspectual style with a developing application. Policies can be expressed either...
Douglas R. Smith
MIDDLEWARE
2004
Springer
15 years 11 months ago
On the benefits of decomposing policy engines into components
In order for middleware systems to be adaptive, their properties and services need to support a wide variety of application-specific policies. However, application developers and ...
Konstantin Beznosov