Presentation 2018-07-25
Extended Partial Key Exposure Attacks on RSA
Kaichi Suzuki, Atsushi Takayasu, Noboru Kunihiro,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Thus far, emph{partial key exposure attacks} on RSA, i.e., attackers are given the most significant bits (MSBs) emph{or} the least significant bits (LSBs) of $d$, have been actively studied. The best known attacks are Ernst et al.'s attack~(Eurocrypt'05) and Takayasu-Kunihiro's attack~(SAC'14), where the latter attack is better than the former for $d
Keyword(in Japanese) (See Japanese page)
Keyword(in English) RSA / partial key exposure / Coppersmith's method / lattice
Paper # ISEC2018-29,SITE2018-21,HWS2018-26,ICSS2018-32,EMM2018-28
Date of Issue 2018-07-18 (ISEC, SITE, HWS, ICSS, EMM)

Conference Information
Committee HWS / ISEC / SITE / ICSS / EMM / IPSJ-CSEC / IPSJ-SPT
Conference Date 2018/7/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Sapporo Convention Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Security, etc.
Chair Tsutomu Matsumoto(Yokohama National Univ.) / Atsushi Fujioka(Kanagawa Univ.) / Tetsuya Morizumi(Kanagawa Univ.) / Yoshiaki Shiraishi(Kobe Univ.) / Keiichi Iwamura(TUC)
Vice Chair Shinichi Kawamura(Toshiba) / Makoto Ikeda(Univ. of Tokyo) / Shiho Moriai(NICT) / Shoichi Hirose(Univ. of Fukui) / Masaru Ogawa(Kobe Gakuin Univ.) / Takushi Otani(Kibi International Univ.) / Hiroki Takakura(NII) / Katsunari Yoshioka(Yokohama National Univ.) / Minoru Kuribayashi(Okayama Univ.) / Tetsuya Kojima(NIT,Tokyo College)
Secretary Shinichi Kawamura(Kobe Univ.) / Makoto Ikeda(SECOM) / Shiho Moriai(Tokai Univ.) / Shoichi Hirose(NICT) / Masaru Ogawa(Tokyo Univ. of the Arts) / Takushi Otani(Toyo Eiwa Univ.) / Hiroki Takakura(NTT) / Katsunari Yoshioka(NICT) / Minoru Kuribayashi(NIT, Tokyo) / Tetsuya Kojima(Tyukyo Univ.)
Assistant / Kazunari Omote(Tsukuba Univ.) / Yuuji Suga(IIJ) / Hisanori Kato(KDDI Research) / Nobuyuki Yoshinaga(Yamaguchi Pref Univ.) / Daisuke Suzuki(Hokuriku Univ.) / Akira Yamada(KDDI labs.) / Keisuke Kito(Mitsubishi Electric) / Hiroko Akiyama(National Institute of Technology, Nagano College) / キタヒロ カネダ(CANON)

Paper Information
Registration To Technical Committee on Hardware Security / Technical Committee on Information Security / Technical Committee on Social Implications of Technology and Information Ethics / Technical Committee on Information and Communication System Security / Technical Committee on Enriched MultiMedia / 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) Extended Partial Key Exposure Attacks on RSA
Sub Title (in English)
Keyword(1) RSA
Keyword(2) partial key exposure
Keyword(3) Coppersmith's method
Keyword(4) lattice
1st Author's Name Kaichi Suzuki
1st Author's Affiliation University of Tokyo(Univ. of Tokyo)
2nd Author's Name Atsushi Takayasu
2nd Author's Affiliation University of Tokyo(Univ. of Tokyo)
3rd Author's Name Noboru Kunihiro
3rd Author's Affiliation University of Tokyo(Univ. of Tokyo)
Date 2018-07-25
Paper # ISEC2018-29,SITE2018-21,HWS2018-26,ICSS2018-32,EMM2018-28
Volume (vol) vol.118
Number (no) ISEC-151,SITE-152,HWS-153,ICSS-154,EMM-155
Page pp.pp.155-162(ISEC), pp.155-162(SITE), pp.155-162(HWS), pp.155-162(ICSS), pp.155-162(EMM),
#Pages 8
Date of Issue 2018-07-18 (ISEC, SITE, HWS, ICSS, EMM)