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» State-oriented Noninterference for CCS
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CCS
2004
ACM
13 years 11 months ago
Formally verifying information flow type systems for concurrent and thread systems
Information flow type systems provide an elegant means to enforce confidentiality of programs. Using the proof assistant Isabelle/HOL, we have machine-checked a recent work of B...
Gilles Barthe, Leonor Prensa Nieto
CCS
2008
ACM
13 years 8 months ago
Avoiding timing channels in fixed-priority schedulers
A practically feasible modification to fixed-priority schedulers allows to avoid timing channels despite threads having access to precise clocks. This modification is rather simpl...
Marcus Völp, Claude-Joachim Hamann, Hermann H...
CCS
2005
ACM
13 years 12 months ago
The framework of selective interleaving functions and the modular assembly kit
The Framework of Selective Interleaving Functions and the Modular Assembly Kit for Security Properties both provide a basis for the uniform representation and formal analysis of n...
Heiko Mantel
CCS
2004
ACM
13 years 11 months ago
Security policies for downgrading
A long-standing problem in information security is how to specify and enforce expressive security policies that control information flow while also permitting information release...
Stephen Chong, Andrew C. Myers
CSFW
2008
IEEE
14 years 24 days 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