Presentation 2001/12/10
Efficient Group Signature Scheme with Revocation
Kozue UMEDA, Atsuko MIYAJI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A group signature scheme of certification type, in the case of revocation, it is necessary to revoke the revoked member's certificate. The previous group signature[6], in the case of revocation, group manager adds a revoked member to a black list, and a verifier needs to check the black list in each verification. The size of black list depend on the number of revoked members, which is used in both of signature generation and verification, then the size of both signature and the computation amount of signature generation and verification depend on number of revoked member. In this paper, we proposed new group signature with revocation that verifier can verify it is effective certificate without black list, and the size of signature and the computation amount of both signature generation and verification do not depend on the number of revoked members.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Group Signature / Revocation
Paper # ISEC2001-87
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Conference Information
Committee ISEC
Conference Date 2001/12/10(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) Efficient Group Signature Scheme with Revocation
Sub Title (in English)
Keyword(1) Group Signature
Keyword(2) Revocation
1st Author's Name Kozue UMEDA
1st Author's Affiliation School of Information Science, Japan Advanced Institute of Science and Technology(JAIST)()
2nd Author's Name Atsuko MIYAJI
2nd Author's Affiliation School of Information Science, Japan Advanced Institute of Science and Technology(JAIST)
Date 2001/12/10
Paper # ISEC2001-87
Volume (vol) vol.101
Number (no) 507
Page pp.pp.-
#Pages 8
Date of Issue