Title
Model-checking trace-based information flow properties for infinite-state systems.
Abstract
We consider the problem of model-checking some of the well-known trace-based information flow properties from the literature for classes of infinite-state system models. We first define some language-theoretic operations that help to characterize language inclusion in terms of these properties. This gives us a reduction of the language inclusion problem for a class of system models, say F, to the model checking problem for F, whenever F is effectively closed under these language-theoretic operations. We apply this result to show that the problem of model-checking any of these properties for One Counter Nets, One-Counter Automata, Basic Parallel Processes, and some properties for deterministic One Counter Automata, is undecidable. We also consider the class of Visibly Pushdown Systems and show that their model-checking problem is undecidable for a couple of properties. For the special case when all confidential events are internal we show that model-checking each of these properties for Visibly Pushdown Systems becomes decidable.
Year
DOI
Venue
2016
10.3233/JCS-160549
JOURNAL OF COMPUTER SECURITY
Keywords
Field
DocType
Model-checking,Petri net,information flow,security,pushdown,visibly pushdown,deterministic pushdown,one-counter
Language inclusion,Information flow (information theory),Model checking,Computer science,Automaton,Decidability,Theoretical computer science,Special case,Undecidable problem
Journal
Volume
Issue
ISSN
24
5
0926-227X
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Deepak D'souza123917.90
Raghavendra K. Ramesh260.81