Presentation 2016-07-15
Further improving security of Vector Stream Cipher
Atsushi Iwasaki, Ken Umeno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Vector Stream Cipher (VSC) is a stream cipher which is very fast and is implemented lightly. Some attacks for VSC have been reported. We improve the security and proposed a new cipher VSC 2.0. In this paper, we farther improved VSC 2.0 and propose a new cipher VSC 2.1. VSC 2.1 is not only more secure than VSC 2.0 but also faster.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Stream cipher / Permutation polynomials
Paper # ISEC2016-28,SITE2016-22,ICSS2016-28,EMM2016-36
Date of Issue 2016-07-07 (ISEC, SITE, ICSS, EMM)

Conference Information
Committee EMM / ISEC / SITE / ICSS / IPSJ-CSEC / IPSJ-SPT
Conference Date 2016/7/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) security, etc
Chair Akinori Ito(Tohoku Univ.) / Masahiro Mambo(Kanazawa Univ.) / Hitoshi Okada(NII) / Yutaka Miyake(KDDI R&D Labs.)
Vice Chair Masaki Kawamura(Yamaguchi Univ.) / Hirohisa Hioki(Kyoto Univ.) / Kazuto Ogawa(NHK) / Atsushi Fujioka(Kanagawa Univ.) / Tetsuya Morizumi(Kanagawa Univ.) / Masaru Ogawa(Kobe Gakuin Univ.) / Yoshiaki Shiraishi(Kobe Univ.) / Takeshi Ueda(Mitsubishi Electric)
Secretary Masaki Kawamura(Nagasaki Univ.) / Hirohisa Hioki(Osaka Pref. Univ.) / Kazuto Ogawa(Toshiba) / Atsushi Fujioka(Tohoku Univ.) / Tetsuya Morizumi(Kyushu Univ.) / Masaru Ogawa(Gifu Shotoku Gakuen Univ.) / Yoshiaki Shiraishi(NII) / Takeshi Ueda(Yokohama National Univ.)
Assistant Rui Shogenji(Shizuoka Univ.) / Masaaki Fujiyoshi(Tokyo Metropolitan Univ.) / Toshihiro Ohigashi(Tokai Univ.) / Yuuji Suga(IIJ) / Atsuo Inomata(Tokyo Denki Univ.) / Kanako Kawaguchi(Tokyo Univ. of the Arts) / Kazunori Kamiya(NTT) / Takahiro Kasama(NICT)

Paper Information
Registration To Technical Committee on Enriched MultiMedia / Technical Committee on Information Security / Technical Committee on Social Implications of Technology and Information Ethics / Technical Committee on Information and Communication System Security / Special Interest Group on Computer 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) Further improving security of Vector Stream Cipher
Sub Title (in English)
Keyword(1) Stream cipher
Keyword(2) Permutation polynomials
1st Author's Name Atsushi Iwasaki
1st Author's Affiliation kyoto University(Kyoto Univ.)
2nd Author's Name Ken Umeno
2nd Author's Affiliation kyoto University(Kyoto Univ.)
Date 2016-07-15
Paper # ISEC2016-28,SITE2016-22,ICSS2016-28,EMM2016-36
Volume (vol) vol.116
Number (no) ISEC-129,SITE-130,ICSS-131,EMM-132
Page pp.pp.115-120(ISEC), pp.115-120(SITE), pp.115-120(ICSS), pp.115-120(EMM),
#Pages 6
Date of Issue 2016-07-07 (ISEC, SITE, ICSS, EMM)