Emmanuel Geay

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This paper addresses the challenge of sound typestate verification, with acceptable precision, for real-world Java programs. We present a novel framework for verification of typestate properties, including several new techniques to precisely treat aliases without undue performance costs. In particular, we present a flowsensitive, context-sensitive,(More)
In modern software systems, programs are obtained by dynamically assembling components. This has made it necessary to subject component providers to access-control restrictions. What permissions should be granted to each component? Too few permissions may cause run-time authorization failures, too many constitute a security hole. We have designed and(More)
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