Web: https://iacr.org/news/item/19619

Nov. 21, 2022, 2:30 p.m. |

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ePrint Report: A New Higher Order Differential of RAGHAV

Naoki Shibayama, Yasutaka Igarashi

RAGHAV is a 64-bit block cipher proposed by Bansod in 2021. It supports 80-, and 128-bit secret keys. The designer evaluated its security against typical attack, such as differential cryptanalysis, linear cryptanalysis, and so on. On the other hand, it has not been reported the security of RAGHAV against higher order differential attack, which is one of the algebraic attacks. In this paper, we applied higher order …

eprint report higher order

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