Improved Security Bound of (E/D)WCDM

In CRYPTO’16, Cogliati and Seurin proposed a block cipher based nonce based MAC, called Encrypted Wegman-Carter with Davies-Meyer (EWCDM), that gives 2n/3 bit MAC security in the nonce respecting setting and n/2 bit security in the nonce misuse setting, where n is the block size of the underlying b...

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Autores principales: Nilanjan Datta, Avijit Dutta, Kushankur Dutta
Formato: article
Lenguaje:EN
Publicado: Ruhr-Universität Bochum 2021
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Acceso en línea:https://doaj.org/article/f72e42b4173c42ecb7412ac4ef65fc1a
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