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The QARMAv2 Family of Tweakable Block Ciphers

We introduce the QARMAv2 family of tweakable block ciphers. It is a redesign of QARMA (from FSE 2017) to improve its security bounds and allow for longer tweaks, while keeping similar latency and area. The wider tweak input caters to both specific use cases and the design of modes of operation with...

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Principais autores: Roberto Avanzi, Subhadeep Banik, Orr Dunkelman, Maria Eichlseder, Shibam Ghosh, Marcel Nageler, Francesco Regazzoni
Formato: Artigo
Idioma:Inglês
Publicado em: Ruhr-Universität Bochum 2023-09-01
coleção:IACR Transactions on Symmetric Cryptology
Assuntos:
Tweakable Block Ciphers
Lightweight Cryptography
Reflection Ciphers
Memory Encryption
Memory Integrity
Message Authentication Codes
Acesso em linha:https://tosc.iacr.org/index.php/ToSC/article/view/11184
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