Categorical composable cryptography: extended version

We formalize the simulation paradigm of cryptography in terms of category theory and show that protocols secure against abstract attacks form a symmetric monoidal category, thus giving an abstract model of composable security definitions in cryptography. Our model is able to incorporate computationa...

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Bibliographic Details
Main Authors: Anne Broadbent, Martti Karvonen
Format: Article
Language:English
Published: Logical Methods in Computer Science e.V. 2023-12-01
Series:Logical Methods in Computer Science
Subjects:
Online Access:https://lmcs.episciences.org/9979/pdf