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» A Security Policy Model for Clinical Information Systems
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MMMACNS
2005
Springer
14 years 2 months ago
A Modal Logic for Role-Based Access Control
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
Thumrongsak Kosiyatrakul, Susan Older, Shiu-Kai Ch...
SAC
2009
ACM
14 years 3 months ago
Defending online reputation systems against collaborative unfair raters through signal modeling and trust
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratings in such systems has been recognized as an important but difficult problem. T...
Yafei Yang, Yan Lindsay Sun, Steven Kay, Qing Yang
DSN
2007
IEEE
14 years 3 months ago
On a Modeling Framework for the Analysis of Interdependencies in Electric Power Systems
Nowadays, economy, security and quality of life heavily depend on the resiliency of a number of critical infrastructures, including the Electric Power System (EPS), through which ...
Silvano Chiaradonna, Paolo Lollini, Felicita Di Gi...
ACMSE
2005
ACM
14 years 2 months ago
Token-based dynamic trust establishment for web services
Despite recent advances in trust relationship control mechanisms, issues remain that impede the development of effective trust models. One of these is the lack of dynamic mechanis...
Zhengping Wu, Alfred C. Weaver
IEAAIE
2004
Springer
14 years 2 months ago
Modeling Intrusion Detection Systems Using Linear Genetic Programming Approach
This paper investigates the suitability of linear genetic programming (LGP) technique to model efficient intrusion detection systems, while comparing its performance with artificia...
Srinivas Mukkamala, Andrew H. Sung, Ajith Abraham