Differential and rectangle attacks on reduced-round shacal-1

Jiqiang Lu, Jongsung Kim, Nathan Keller, Orr Dunkelman

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

SHACAL-1 is an 80-round block cipher with a 160-bit block size and a key of up to 512 bits. In this paper, we mount rectangle attacks on the first 51 rounds and a series of inner 52 rounds of SHACAL-1, and also mount differential attacks on the first 49 rounds and a series of inner 55 rounds of SHACAL-1. These are the best currently known cryptanalytic results on SHACAL-1 in an one key attack scenario.

Original languageEnglish
Title of host publicationProgress in Cryptology
Subtitle of host publicationINDOCRYPT 2006 - 7th International Conference on Cryptology, Proceedings
EditorsRana Barua, Tanja Lange
PublisherSpringer Verlag
Pages17-31
Number of pages15
ISBN (Print)9783540497677
DOIs
StatePublished - 2006
Externally publishedYes
Event7th International Conference on Cryptology in India, INDOCRYPT 2006 - Kolkata, India
Duration: 11 Dec 200613 Dec 2006

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume4329 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference7th International Conference on Cryptology in India, INDOCRYPT 2006
Country/TerritoryIndia
CityKolkata
Period11/12/0613/12/06

Bibliographical note

Funding Information:
★ This author as well as his work was supported by a Royal Holloway Scholarship and the European Commission under contract IST-2002-507932 (ECRYPT). ★★This author was financed by a Ph.D grant of the Katholieke Universiteit Leu-ven and by the Korea Research Foundation Grant funded by the Korean Gov-ernment(MOEHRD) (KRF-2005-213-D00077) and supported by the Concerted Research Action (GOA) Ambiorics 2005/11 of the Flemish Government and by the European Commission through the IST Programme under Contract IST2002507932 ECRYPT. ★★★ This author was supported by the Adams fellowship. † This author was partially supported by the Israel MOD Research and Technology Unit.

Funding Information:
? This author as well as his work was supported by a Royal Holloway Scholarship and the European Commission under contract IST-2002-507932 (ECRYPT). ?? This author was financed by a Ph.D grant of the Katholieke Universiteit Leuven and by the Korea Research Foundation Grant funded by the Korean Gov-ernment(MOEHRD) (KRF-2005-213-D00077) and supported by the Concerted Research Action (GOA) Ambiorics 2005/11 of the Flemish Government and by the European Commission through the IST Programme under Contract IST2002507932 ECRYPT.

Publisher Copyright:
© Springer-Verlag Berlin Heidelberg 2006.

Keywords

  • Amplified boomerang attack
  • Block cipher
  • Differential cryptanalysis
  • Rectangle attack
  • SHACAL-1

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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