Swap and Rotate: Lightweight Linear Layers for SPN-based Blockciphers

In CHES 2017, Jean et al. presented a paper on “Bit-Sliding” in which the authors proposed lightweight constructions for SPN based block ciphers like AES, PRESENT and SKINNY. The main idea behind these constructions was to reduce the length of the datapath to 1 bit and to reformulate the linear lay...

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Bibliographic Details
Main Authors: Subhadeep Banik, Fatih Balli, Francesco Regazzoni, Serge Vaudenay
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2020-05-01
Series:IACR Transactions on Symmetric Cryptology
Subjects:
Online Access:https://tosc.iacr.org/index.php/ToSC/article/view/8563