Integral and impossible‐differential attacks on the reduced‐round Lesamnta‐LW‐BC

Abstract Lesamnta‐LW‐BC is the internal block cipher of the Lesamnta‐LW lightweight hash function, specified in ISO/IEC 29192‐5:2016. It is based on the unbalanced Feistel network and Advanced Encryption Standard round function. In this study, the security of Lesamnta‐LW‐BC against integral and impo...

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Bibliographic Details
Main Authors: Rentaro Shiba, Kosei Sakamoto, Fukang Liu, Kazuhiko Minematsu, Takanori Isobe
Format: Article
Language:English
Published: Hindawi-IET 2022-03-01
Series:IET Information Security
Subjects:
Online Access:https://doi.org/10.1049/ise2.12044