On invariant subspaces in the Lai-Massey scheme and a primitivity reduction

DOI10.1007/s00009-021-01781-xzbMath1491.94033OpenAlexW3166362924MaRDI QIDQ2050141

Roberto Civino, Riccardo Aragona

Publication date: 30 August 2021

Published in: Mediterranean Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00009-021-01781-x

zbMATH Keywords

cryptographyprimitive groupsLai-Massey schemegroup generated by the round functionsiterated block ciphers

Mathematics Subject Classification ID

Cryptography (94A60) Primitive groups (20B15) Subgroups of symmetric groups (20B35)

Related Items (3)

On the primitivity of the AES-128 key-schedule ⋮ Quantum attacks on Lai-Massey structure ⋮ Compositions and parities of complete mappings and of orthomorphisms

Uses Software

• Magma

Cites Work

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• Primitivity of PRESENT and other lightweight ciphers
• Primitivity of the group of a cipher involving the action of the key-schedule
• A Cryptanalysis of PRINTcipher: The Invariant Subspace Attack
• Advanced Encryption Standard – AES

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