Presentation 2008-07-24
Efficiency of a Redactable Signature with Tree Construction
Kunihiko MIYAZAKI, Yasuo HATANO, Yoshinori HONDA,
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Abstract(in English) A digital signature does not allow any alteration of the document to which it is attached. Appropriate alteration of some signed documents, however, should be allowed because there are security requirements other than the integrity of the document. Many digital signature schemes, called sanitizable signature or redactable signature, have been proposed for several years as a solution of the problem and Haber et al. proposed one of them on March 2008. Their scheme reduces signature size with tree construction. This article reports theoretical and experimental results about efficiency of the redactable signature scheme with tree construction by Haber et al.
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Keyword(in English) digital signature / redactable signature / tree structure
Paper # ISEC2008-22,SITE2008-16
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Committee ISEC
Conference Date 2008/7/17(1days)
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Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Efficiency of a Redactable Signature with Tree Construction
Sub Title (in English)
Keyword(1) digital signature
Keyword(2) redactable signature
Keyword(3) tree structure
1st Author's Name Kunihiko MIYAZAKI
1st Author's Affiliation Systems Development Laboratory, Hitachi Ltd.()
2nd Author's Name Yasuo HATANO
2nd Author's Affiliation Systems Development Laboratory, Hitachi Ltd.
3rd Author's Name Yoshinori HONDA
3rd Author's Affiliation Systems Development Laboratory, Hitachi Ltd.
Date 2008-07-24
Paper # ISEC2008-22,SITE2008-16
Volume (vol) vol.108
Number (no) 161
Page pp.pp.-
#Pages 6
Date of Issue