Improved meet‐in‐the‐middle attacks on reduced‐round Joltik‐BC

Abstract Joltik‐BC is an internal tweakable block cipher of the authenticated encryption algorithm Joltik, which was a second‐round finalist in the CAESAR competition. The authors study the key‐recovery attacks on Joltik‐BC under meet‐in‐the‐middle attack. Utilising the subtweakey difference cancell...

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Bibliographic Details
Main Authors: Manman Li, Shaozhen Chen
Format: Article
Language:English
Published: Hindawi-IET 2021-05-01
Series:IET Information Security
Subjects:
Online Access:https://doi.org/10.1049/ise2.12019