Diving Deep into the Weak Keys of Round Reduced Ascon

At ToSC 2021, Rohit et al. presented the first distinguishing and key recovery attacks on 7 rounds Ascon without violating the designer’s security claims of nonce-respecting setting and data limit of 264 blocks per key. So far, these are the best attacks on 7 rounds Ascon. However, the distinguishe...

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Autores principales: Raghvendra Rohit, Santanu Sarkar
Formato: article
Lenguaje:EN
Publicado: Ruhr-Universität Bochum 2021
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Acceso en línea:https://doaj.org/article/b21ae31362114a7eade4c9c4b38936f8
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