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FOSSACS
2005
Springer
14 years 1 months ago
History-Based Access Control with Local Policies
Abstract. An extension of the λ-calculus is proposed, to study historybased access control. It allows for security policies with a possibly nested, local scope. We define a type ...
Massimo Bartoletti, Pierpaolo Degano, Gian Luigi F...
CAI
2006
Springer
13 years 7 months ago
Formal Verification of Security Model Using SPR Tool
In this paper, formal verification methodologies and the SPR (Safety Problem Resolver) model checking tool are used for verifying a security model's safety. The SPR tool makes...
Il-Gon Kim, Miyoung Kang, Jin-Young Choi, Peter D....
RE
2006
Springer
13 years 7 months ago
Goal and scenario validation: a fluent combination
Scenarios and goals are effective techniques for requirements definition. Goals are objectives that a system has to meet. They are elaborated into a structure that decomposes decla...
Sebastián Uchitel, Robert Chatley, Jeff Kra...
CORR
2008
Springer
143views Education» more  CORR 2008»
13 years 7 months ago
A Type System for Data-Flow Integrity on Windows Vista
The Windows Vista operating system implements an interesting model of multi-level integrity. We observe that in this model, trusted code must participate in any information-flow a...
Avik Chaudhuri, Prasad Naldurg, Sriram K. Rajamani
SACMAT
2009
ACM
14 years 2 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