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» On Garbling Schemes With And Without Privacy
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CCS
2007
ACM
15 years 8 months ago
SecureBus: towards application-transparent trusted computing with mandatory access control
The increasing number of software-based attacks has attracted substantial efforts to prevent applications from malicious interference. For example, Trusted Computing (TC) technolo...
Xinwen Zhang, Michael J. Covington, Songqing Chen,...
111
Voted
POLICY
2007
Springer
15 years 8 months ago
Distributed Enforcement of Unlinkability Policies: Looking Beyond the Chinese Wall
We present a discretionary access control framework that can be used to control a principal’s ability to link information from two or more audit records and compromise a user’...
Apu Kapadia, Prasad Naldurg, Roy H. Campbell
CCS
2004
ACM
15 years 7 months ago
Comparing the expressive power of access control models
Comparing the expressive power of access control models is recognized as a fundamental problem in computer security. Such comparisons are generally based on simulations between di...
Mahesh V. Tripunitara, Ninghui Li
CCS
2008
ACM
15 years 3 months ago
Robust content-driven reputation
In content-driven reputation systems for collaborative content, users gain or lose reputation according to how their contributions fare: authors of long-lived contributions gain r...
Krishnendu Chatterjee, Luca de Alfaro, Ian Pye
146
Voted
CCS
2011
ACM
14 years 1 months ago
Automatic error finding in access-control policies
Verifying that access-control systems maintain desired security properties is recognized as an important problem in security. Enterprise access-control systems have grown to prote...
Karthick Jayaraman, Vijay Ganesh, Mahesh V. Tripun...