Presentation 2003/7/18
Two-Geen-Relation Password Authentication Protocol (2GR)
Takasuke TSUJI, Akihiro SHIMIZU,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Software applications for the transfer of money or personal information are increasingly common on the Internet. These applications require user authentication for confirming legitimate users. One-time password authentication methods risk a stolen-verifier problem or other steal attacks because the authentication on the Internet server stores the user's verifiers and secret keys. The ROSI (RObust and SImple password authentication protocol) is secure password authentication protocol. However, we have found attacks on ROSI. Here, we propose a new method which eliminates such problems without increasing the processing load and can perform high security level same as S/Key systems without resetting the verifier.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) password authentication / one-time password / stolen-verifier problem / Internet protocol
Paper # SITE2003-9,OIS2003-15
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Conference Information
Committee SITE
Conference Date 2003/7/18(1days)
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Paper Information
Registration To Social Implications of Technology and Information Ethics (SITE)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Two-Geen-Relation Password Authentication Protocol (2GR)
Sub Title (in English)
Keyword(1) password authentication
Keyword(2) one-time password
Keyword(3) stolen-verifier problem
Keyword(4) Internet protocol
1st Author's Name Takasuke TSUJI
1st Author's Affiliation Kochi University of Technology()
2nd Author's Name Akihiro SHIMIZU
2nd Author's Affiliation Kochi University of Technology
Date 2003/7/18
Paper # SITE2003-9,OIS2003-15
Volume (vol) vol.103
Number (no) 224
Page pp.pp.-
#Pages 6
Date of Issue