Differential-linear type attacks on reduced rounds of SHACAL-2

Yongsup Shin*, Jongsung Kim, Guil Kim, Seokhie Hong, Sangjin Lee

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingChapter

    17 Citations (Scopus)

    Abstract

    SHACAL-2 is a 256-bit block cipher with various key sizes based on the hash function SHA-2. Recently, it was recommended as one of the NESSIE selections. This paper presents differential-linear type attacks on SHACAL-2 with 512-bit keys up to 32 out of its 64 rounds. Our 32-round attack on the 512-bit keys variants is the best published attack on this cipher.

    Original languageEnglish
    Title of host publicationLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
    EditorsHuaxiong Wang, Josef Pieprzyk, Vijay Varadharajan
    PublisherSpringer Verlag
    Pages110-122
    Number of pages13
    ISBN (Print)9783540223795
    DOIs
    Publication statusPublished - 2004

    Publication series

    NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
    Volume3108
    ISSN (Print)0302-9743
    ISSN (Electronic)1611-3349

    Keywords

    • Block Cipher
    • Differential-Linear Type Attacks
    • SHACAL-2

    ASJC Scopus subject areas

    • Theoretical Computer Science
    • General Computer Science

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