An Efficient Canonical Narrowing Implementation with Irreducibility and SMT Constraints for Generic Symbolic Protocol Analysis

[EN] Narrowing and unification are very useful tools for symbolic analysis of rewrite theories, and thus for any model that can be specified in that way. A very clear example of their application is the field of formal cryptographic protocol analysis, which is why narrowing and unification are used...

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Detalhes bibliográficos
Autores: López-Rueda, Raúl|||0000-0002-2550-8041, Escobar Román, Santiago|||0000-0002-3550-4781, Sapiña-Sanchis, Julia|||0000-0003-2994-6986
Tipo de documento: artigo
Data de publicação:2023
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositório:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglês
OAI Identifier:oai:riunet.upv.es:10251/205130
Acesso em linha:https://riunet.upv.es/handle/10251/205130
Access Level:Acceso aberto
Palavra-chave:Narrowing
SMTsolver
Maude
Security protocols
Symbolic analysis
LENGUAJES Y SISTEMAS INFORMATICOS
Descrição
Resumo:[EN] Narrowing and unification are very useful tools for symbolic analysis of rewrite theories, and thus for any model that can be specified in that way. A very clear example of their application is the field of formal cryptographic protocol analysis, which is why narrowing and unification are used in tools such as Maude-NPA, Tamarin and Akiss. In this work we present the implementation of a canonical narrowing algorithm, which improves the standard narrowing algorithm, extended to be able to process rewrite theories with conditional rules. The conditions of the rules will contain SMT constraints, which will be carried throughout the execution of the algorithm to determine if the solutions have associated satisfiable or unsatisfiable constraints, and in the latter case, discard them.