| Presentation | 2004/1/23 A Method to Enable Long Term Security of Digital Document with Digital Signature Ryoichi SASAKI, Yusuke UEDA, |
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| PDF Download Page | PDF download Page Link |
| Abstract(in Japanese) | (See Japanese page) |
| Abstract(in English) | The usage of a digital signature is being increased with progress of electronic commerce or the electronic government. However, the security in the case of keeping the digital document with the digital signature for the long time has been hardly examined. First of all, therefore, we examine the patterns of the long term usage. Next, we also show the necessity to use safely and freely digital signature for many times authentication against like digital money for long term. Last of all, to achieve the objective, we propose the countermeasure system based on the hysterisis signature and certificate for .procedures policy aeainst rmblic kev weakened crisis. |
| Keyword(in Japanese) | (See Japanese page) |
| Keyword(in English) | Digital Signature / Signature Verification / Weakened Public Key Cipher / Long Term Storage of Siprifid Document |
| Paper # | SITE2003-27 |
| Date of Issue |
| Conference Information | |
| Committee | SITE |
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| Conference Date | 2004/1/23(1days) |
| Place (in Japanese) | (See Japanese page) |
| Place (in English) | |
| Topics (in Japanese) | (See Japanese page) |
| Topics (in English) | |
| Chair | |
| Vice Chair | |
| Secretary | |
| Assistant | |
| Paper Information | |
| 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) | A Method to Enable Long Term Security of Digital Document with Digital Signature |
| Sub Title (in English) | |
| Keyword(1) | Digital Signature |
| Keyword(2) | Signature Verification |
| Keyword(3) | Weakened Public Key Cipher |
| Keyword(4) | Long Term Storage of Siprifid Document |
| 1st Author's Name | Ryoichi SASAKI |
| 1st Author's Affiliation | School of Engineering, Tokyo Denki University() |
| 2nd Author's Name | Yusuke UEDA |
| 2nd Author's Affiliation | School of Engineering, Tokyo Denki University |
| Date | 2004/1/23 |
| Paper # | SITE2003-27 |
| Volume (vol) | vol.103 |
| Number (no) | 635 |
| Page | pp.pp.- |
| #Pages | 6 |
| Date of Issue | |