Presentation | 2008-07-24 Efficiency of a Redactable Signature with Tree Construction Kunihiko MIYAZAKI, Yasuo HATANO, Yoshinori HONDA, |
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Abstract(in Japanese) | (See Japanese page) |
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. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | digital signature / redactable signature / tree structure |
Paper # | ISEC2008-22,SITE2008-16 |
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Committee | SITE |
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Conference Date | 2008/7/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Social Implications of Technology and Information Ethics (SITE) |
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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) | 160 |
Page | pp.pp.- |
#Pages | 6 |
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