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SACMAT
2009
ACM
14 years 1 months ago
Towards formal security analysis of GTRBAC using timed automata
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
Samrat Mondal, Shamik Sural, Vijayalakshmi Atluri
ENTCS
2010
130views more  ENTCS 2010»
13 years 7 months ago
Compositional System Security with Interface-Confined Adversaries
This paper presents a formal framework for compositional reasoning about secure systems. A key insight is to view a trusted system in terms of the interfaces that the various comp...
Deepak Garg, Jason Franklin, Dilsun Kirli Kaynar, ...
FMSD
2002
81views more  FMSD 2002»
13 years 7 months ago
A Notation and Logic for Mobile Computing
Abstract. We de ne a concurrent mobile system as one where independently executing components may migrate through some space during the course of the computation, and where the pat...
Gruia-Catalin Roman, Peter J. McCann
DLT
2003
13 years 8 months ago
Frequency of Symbol Occurrences in Simple Non-primitive Stochastic Models
We study the random variable Yn representing the number of occurrences of a given symbol in a word of length n generated at random. The stochastic model we assume is a simple non-e...
Diego de Falco, Massimiliano Goldwurm, Violetta Lo...
ICPADS
1996
IEEE
13 years 11 months ago
Transactional programming for distributed agent systems
A new multiagent programmingparadigm based on the transactional logic model' is developed. This paradigm enables us to construct a Distributed agent transactional program (DA...
V. K. Murthy