Security evaluation on type‐1 and type‐1‐like 4‐branch generalized Feistel structures and application to reduced‐round Lesamnta‐LW‐BC

Abstract Generalized Feistel structures (called GFSs for short) are one of the most popular block cipher structures. They are mainly divided into type‐1, type‐2 and type‐3 GFS. Among them, type‐1 and type‐1‐like ones attracted much attention during the past decades because of the simple design and h...

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Bibliographic Details
Main Authors: Xuan Shen, Guoqiang Liu, Xiaofeng Wang, Bing Sun, Jun He
Format: Article
Language:English
Published: Hindawi-IET 2022-09-01
Series:IET Information Security
Online Access:https://doi.org/10.1049/ise2.12065