Presentation 2015-06-11
An Efficient Rainbow Table Compression
Yuki Tabata, Keisuke Iwai, Hidema Tanaka, Takakazu Kurokawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Rainbow table is a method to crack the password in high speed from hash values. Rainbow table can crack passwords only if they are stored in a pre-calculated table. However, overlap of candidates occurs frequently when the table size is big enough, since the table is made by reduction function. To solve this problem, this paper proposes compressing method of the pre-calculated table by not storing overlapping candidates. As a result, compression ratio was improved from 3.47 to 6.45% compared with the previous methods.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Rainbow Table / Table Compression / Rainbow Crack / Password Crack / Hash Function
Paper # IA2015-3,ICSS2015-3
Date of Issue 2015-06-04 (IA, ICSS)

Conference Information
Committee IA / ICSS
Conference Date 2015/6/11(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyushu Institute of Technology Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Internet Security, etc.
Chair Ken-ichi Yoshida(Univ. of Tsukuba) / Yutaka Miyake(KDDI R&D Labs.)
Vice Chair Hiroyuki Osaki(Kwansei Gakuin Univ.) / Masahiro Jibiki(NICT) / Yutaka Nakamura(Kyushu Inst. of Tech.) / Takashi Nishide(Univ. of Tsukuba) / Yoshiaki Shiraishi(Kobe Univ.)
Secretary Hiroyuki Osaki(Tokyo Inst. of Tech.) / Masahiro Jibiki(Osaka Univ.) / Yutaka Nakamura(Mitsubishi Electric) / Takashi Nishide(NII) / Yoshiaki Shiraishi
Assistant Yuichiro Hei(KDDI R&D Labs.) / Hiroshi Yamamoto(Ritsumeikan Univ.) / Toshiki Watanabe(NEC) / Katsunari Yoshioka(Yokohama National Univ.) / Kazunori Kamiya(NTT)

Paper Information
Registration To Technical Committee on Internet Architecture / Technical Committee on Information and Communication System Security
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Efficient Rainbow Table Compression
Sub Title (in English)
Keyword(1) Rainbow Table
Keyword(2) Table Compression
Keyword(3) Rainbow Crack
Keyword(4) Password Crack
Keyword(5) Hash Function
1st Author's Name Yuki Tabata
1st Author's Affiliation National Defence Academy(NDA)
2nd Author's Name Keisuke Iwai
2nd Author's Affiliation National Defence Academy(NDA)
3rd Author's Name Hidema Tanaka
3rd Author's Affiliation National Defence Academy(NDA)
4th Author's Name Takakazu Kurokawa
4th Author's Affiliation National Defence Academy(NDA)
Date 2015-06-11
Paper # IA2015-3,ICSS2015-3
Volume (vol) vol.115
Number (no) IA-80,ICSS-81
Page pp.pp.9-14(IA), pp.9-14(ICSS),
#Pages 6
Date of Issue 2015-06-04 (IA, ICSS)