Abstract | ||
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In this paper we consider the problem of verifying trace-based information flow properties for different classes of system models. We begin by proposing an automata-theoretic technique for model-checking trace-based information flow properties for finite-state systems. We do this by showing that Mantel's Basic Security Predicates (BSPs), which were shown to be the building blocks of most trace-based properties in the literature, can be verified in an automated way for finite-state system models. We also consider the problem for the class of pushdown system models, and show that it is undecidable to check such systems for any of the trace-based information flow properties. Finally we consider a simple trace-based property we call “weak non-inference” and show that it is undecidable even for finite-state systems. (Work partially done while visiting Indian Institute of Science, Bangalore.) |
Year | DOI | Venue |
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2011 | 10.3233/JCS-2010-0400 | Model checking trace-based information flow properties |
Keywords | Field | DocType |
information flow property,pushdown system,system model,simple trace-based property,automata-theoretic technique,indian institute,basic security predicates bsps,security property,low-level user,trace-based information flow property,finite state system,finite-state system,building block,finite-state system model,pushdown system model,verifying bsps,basic security predicates,trace-based property,particular bsp,confidential event,basic security predicate,security,model checking,information flow | Information flow (information theory),Model checking,Programming language,Computer science,Theoretical computer science,Predicate (grammar),Undecidable problem | Journal |
Volume | Issue | ISSN |
19 | 1 | 0926-227X |
ISBN | Citations | PageRank |
383837780X | 8 | 0.49 |
References | Authors | |
16 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Deepak D'souza | 1 | 239 | 17.90 |
Raveendra Holla | 2 | 14 | 0.95 |
K. R. Raghavendra | 3 | 17 | 1.71 |
Barbara Sprick | 4 | 74 | 7.27 |