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CCS
2006
ACM
13 years 11 months ago
Safety analysis of usage control authorization models
The usage control (UCON) model was introduced as a unified approach to capture a number of extensions for traditional access control models. While the policy specification flexibi...
Xinwen Zhang, Ravi S. Sandhu, Francesco Parisi-Pre...
CSFW
2008
IEEE
14 years 2 months ago
Information Flow in Systems with Schedulers
Abstract. The focus of work on information flow security has primarily been on definitions of security in asynchronous systems models. This paper considers systems with scheduler...
Ron van der Meyden, Chenyi Zhang
DSN
2000
IEEE
14 years 4 days ago
Testing for Software Vulnerability Using Environment Perturbation
We describe an methodology for testing a software system for possible security flaws. Based on the observation that most security flaws are caused by the program’s inappropria...
Wenliang Du, Aditya P. Mathur
SUTC
2006
IEEE
14 years 1 months ago
An Authentication Service Based on Trust and Clustering in Wireless Ad Hoc Networks: Description and Security Evaluation
Security in wireless ad hoc networks is hard to achieve due to the vulnerability of its links, limited physical protection, and the absence of a centralized management point. Cons...
Edith C. H. Ngai, Michael R. Lyu
DSN
2008
IEEE
14 years 2 months ago
Automatic security assessment of critical cyber-infrastructures
This research investigates the automation of security assessment of the static and dynamic properties of cyberinfrastructures, with emphasis on the electrical power grid. We descr...
Zahid Anwar, Ravinder Shankesi, Roy H. Campbell