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AUC: Accountable Universal Composability
Nov. 21, 2022, 2:24 p.m. |
IACR News www.iacr.org
ePrint Report: AUC: Accountable Universal Composability
Mike Graf, Ralf Küsters, Daniel Rausch
Accountability is a well-established and widely used security concept that allows for obtaining undeniable cryptographic proof of misbehavior, thereby incentivizing honest behavior. There already exist several general purpose accountability frameworks for formal game-based security analyses. Unfortunately, such game-based frameworks do not support modular security analyses, which is an important tool to handle the complexity of
modern protocols.
Universal composability (UC) models provide native support for modular analyses, including …
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