SAT-based cryptanalysis of authenticated ciphers from the CAESAR competition

Ashutosh Dhar Dwivedi, Miloš Klouček, Pawel Morawiecki, Ivica Nikolić, Josef Pieprzyk, Sebastian Wójtowicz

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

26 Citationer (Scopus)

Abstract

We investigate six authenticated encryption schemes (ACORN, ASCON-128a, ICEPOLE-128a, Ketje Jr, MORUS, and NORX-32) from the CAESAR competition. We aim at state recovery attacks using a SAT solver as a main tool. Our analysis reveals that these schemes, as submitted to CAESAR, provide strong resistance against SAT-based state recoveries. To shed a light on their security margins, we also analyse modified versions of these algorithms, including round-reduced variants and versions with higher security claims. Our attacks on such variants require only a few known plaintext-ciphertext pairs and small memory requirements (to run the SAT solver), whereas time complexity varies from very practical (few seconds on a desktop PC) to 'theoretical' attacks.

OriginalsprogEngelsk
TitelSECRYPT
RedaktørerPierangela Samarati, Mohammad S. Obaidat, Enrique Cabello
Antal sider10
ForlagSCITEPRESS – Science and Technology Publications
Publikationsdato2017
Sider237-246
ISBN (Elektronisk)9789897582592
DOI
StatusUdgivet - 2017
Begivenhed14th International Joint Conference on e-Business and Telecommunications, ICETE 2017 - Madrid, Spanien
Varighed: 24 jul. 201726 jul. 2017

Konference

Konference14th International Joint Conference on e-Business and Telecommunications, ICETE 2017
Land/OmrådeSpanien
ByMadrid
Periode24/07/201726/07/2017
SponsorInstitute for Systems and Technologies of Information, Control and Communication (INSTICC), Object Management Group (OMG), The Foundation for Intelligent Physical Agents (FIPA), Workflow Management Coalition (WfMC)
NavnICETE 2017 - Proceedings of the 14th International Joint Conference on e-Business and Telecommunications
Vol/bind4

Bibliografisk note

Publisher Copyright:
Copyright © 2017 by SCITEPRESS - Science and Technology Publications, Lda. All rights reserved.

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