Presentation 2024-03-22
Discovery of a Vulnerable Structure of SIMON Variants
Hayato Watanabe, Ryoma Ito, Toshihiro Ohigashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In SCIS 2024, Watanabe et al. applied a deep learning-based output prediction attack to SIMON variants, which are variants of the lightweight block cipher SIMON. As a result, they confirmed that the deep learning-based output prediction attack can follow changes in differential and linear characteristic probabilities in SIMON variants and clarified that the attack can also detect unknown properties without depending on the changes in these probabilities.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Deep Learning / SIMON / Symmetric-key cryptography
Paper # ICSS2023-92
Date of Issue 2024-03-14 (ICSS)

Conference Information
Committee ICSS / IPSJ-SPT
Conference Date 2024/3/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) OIST
Topics (in Japanese) (See Japanese page)
Topics (in English) Security, Trust, etc.
Chair Daisuke Inoue(NICT)
Vice Chair Akira Yamada(Kobe Univ.) / Toshihiro Yamauchi(Okayama Univ.)
Secretary Akira Yamada(Mitsubishi Electric) / Toshihiro Yamauchi(Univ. of Electro-Comm.)
Assistant Yo Kanemoto(NTT) / Masaya Sato(Okayama Prefectural Univ.)

Paper Information
Registration To Technical Committee on Information and Communication System Security / Special Interest Group on Security Psychology and Trust
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Discovery of a Vulnerable Structure of SIMON Variants
Sub Title (in English)
Keyword(1) Deep Learning
Keyword(2) SIMON
Keyword(3) Symmetric-key cryptography
1st Author's Name Hayato Watanabe
1st Author's Affiliation Tokai University(Tokai Univ.)
2nd Author's Name Ryoma Ito
2nd Author's Affiliation NICT(NICT)
3rd Author's Name Toshihiro Ohigashi
3rd Author's Affiliation Tokai University(Tokai Univ.)
Date 2024-03-22
Paper # ICSS2023-92
Volume (vol) vol.123
Number (no) ICSS-448
Page pp.pp.166-173(ICSS),
#Pages 8
Date of Issue 2024-03-14 (ICSS)