Presentation 1998/12/10
Vulnerability of Anonymous E-cash Systems to Insider-Attacks from Untrusted Authorities
Shingo MIYAZAKI, Kouichi SAKURAI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We consider security of anonymous e-cash systems against insider-attacks of bank and/or of third authorities, which have been assumed to be trusted in the previous models. In order to clarify the role of these assumptions, we classify known electronic money systems, which are based on the Chaum-Fiat-Naor paradigm, into four types according to how information on customers is stored in banks.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Off-line E-money / Anonymous E-cash / Chaum-Fiat-Naor Paradigm / Double-spending / Bank-Framing attack / Insider attack
Paper # ISEC98-55
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Committee ISEC
Conference Date 1998/12/10(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Vulnerability of Anonymous E-cash Systems to Insider-Attacks from Untrusted Authorities
Sub Title (in English)
Keyword(1) Off-line E-money
Keyword(2) Anonymous E-cash
Keyword(3) Chaum-Fiat-Naor Paradigm
Keyword(4) Double-spending
Keyword(5) Bank-Framing attack
Keyword(6) Insider attack
1st Author's Name Shingo MIYAZAKI
1st Author's Affiliation Dept.of Computer Science, Kyushu Univ.()
2nd Author's Name Kouichi SAKURAI
2nd Author's Affiliation Done while visiting in Columbia Univ.Computer Science Dept.
Date 1998/12/10
Paper # ISEC98-55
Volume (vol) vol.98
Number (no) 464
Page pp.pp.-
#Pages 6
Date of Issue