Title
Cones and foci: A mechanical framework for protocol verification
Abstract
We define a cones and foci proof method, which rephrases the question whether two system specifications are branching bisimilar in terms of proof obligations on relations between data objects. Compared to the original cones and foci method from Groote and Springintveld, our method is more generally applicable, because it does not require a preprocessing step to eliminate 驴-loops. We prove soundness of our approach and present a set of rules to prove the reachability of focus points. Our method has been formalized and proved correct using PVS. Thus we have established a framework for mechanical protocol verification. We apply this framework to the Concurrent Alternating Bit Protocol.
Year
DOI
Venue
2006
10.1007/s10703-006-0004-3
Formal Methods in System Design
Keywords
Field
DocType
Protocol verification,Branching bisimulation,Process algebra,PVS
Focus (geometry),Computer science,Alternating bit protocol,Algorithm,Theoretical computer science,Reachability,Preprocessor,Soundness,Protocol verification,Process calculus,Branching (version control)
Journal
Volume
Issue
ISSN
29
1
0925-9856
Citations 
PageRank 
References 
8
0.51
35
Authors
3
Name
Order
Citations
PageRank
Wan Fokkink1108988.64
Jun Pang252130.59
Jaco Van De Pol3102278.19