We present a symbolic framework for refinement and composition of security protocols. The framework uses the notion of ideal functionalities. These are abstract systems which are …
Modeling frameworks such as Probabilistic I/O Automata (PIOA) and Markov Decision Processes permit both probabilistic and nondeterministic choices. In order to use these …
This paper presents the time-bounded task-PIOA modeling framework, an extension of the probabilistic input/output automata (PIOA) framework that can be used for modeling and …
Many of the problems that arise in the context of blockchains and decentralized finance can be seen as variations on classical problems of distributed computing. The smart contract …
S Giro - Brazilian Symposium on Formal Methods, 2009 - Springer
In the verification of concurrent systems involving probabilities, the aim is to find out the maximum/minimum probability that a given event occurs (examples of such events being …
G Morrisett, E Shi, K Sojakova, X Fan… - Cryptology ePrint …, 2021 - eprint.iacr.org
Although there have been many successes in verifying proofs of non-interactive cryptographic primitives such as encryption and signatures, formal verification of interactive …
For many cryptographic protocols, security relies on the assumption that adversarial entities have limited computational power. This type of security degrades progressively over the …
This work extends the composable secure-emulation of Canetti et al. to dynamic settings. Our work builds on top of dynamic probabilistic I/O automata, a recent framework introduced …
We present probabilistic dynamic I/O automata, a framework to model dynamic probabilistic systems. Our work extends dynamic I/O Automata formalism of Attie & Lynch to probabilistic …