Presentation 1994/5/20
Undeniable Electronic Anonymous Biddig Protocol
Toru Nakanishi, Hajime Watanabe, Toru Fujiwara, Tadao Kasami,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is desirable that a bidding protocol has anonymous property in the sense that correspondence of a bidder and his price is unknown.But the anonymous bidding protocols proposed so far have problems that a conspiracy breaks anonimity or fairness.This paper proposes undeniable electronic anonymous bidding protocol which overcomes the weakness.For an undeniable signature scheme,we prove that the scheme has a property that it is infeasible to find the siogner only from a signature.We use the scheme to construct the bidding protocol.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Undeniable Signature / Bid / Cryptographic Protocol / Anonimity / Self-Authenticating Property / Undeniability
Paper # ISEC94-3
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Conference Information
Committee ISEC
Conference Date 1994/5/20(1days)
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Paper Information
Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Undeniable Electronic Anonymous Biddig Protocol
Sub Title (in English)
Keyword(1) Undeniable Signature
Keyword(2) Bid
Keyword(3) Cryptographic Protocol
Keyword(4) Anonimity
Keyword(5) Self-Authenticating Property
Keyword(6) Undeniability
1st Author's Name Toru Nakanishi
1st Author's Affiliation Department of Information and Computer Sciences,Faculty of Engineering Science,Osaka University()
2nd Author's Name Hajime Watanabe
2nd Author's Affiliation Graduate School of Information Science,Advanced Institute of Science and Technology,Nara
3rd Author's Name Toru Fujiwara
3rd Author's Affiliation Department of Information and Computer Sciences,Faculty of Engineering Science,Osaka University
4th Author's Name Tadao Kasami
4th Author's Affiliation Graduate School of Information Science,Advanced Institute of Science and Technology,Nara
Date 1994/5/20
Paper # ISEC94-3
Volume (vol) vol.94
Number (no) 56
Page pp.pp.-
#Pages 8
Date of Issue