Presentation | 2008-07-24 An Implementation of Partial Integrity Assurance Technology : PIAT for Audio and Video Data (II) Takashi YOSHIOKA, Masahiko TAKENAKA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The Partial Integrity Assurance Technology (PIAT) is a signature scheme that guarantees the integrity even if an original document is sanitized or revised. In SCIS 2008, the authors proposed an efficient method for applying PIAT to the audio and video data such as MPEG, and evaluated our prototype. This article discusses how to guarantee the originality, continuity, and the time series of arbitrary divided audio and video data by using the time information issued by the trusted third-party. Since recorded data by actual surveillance video systems are divided, the proposed system enables to provide the trace management with high evidence and convenience. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Video data / Audio data / MPEG / Partial Integrity Assurance Technology / Signature / Sanitize |
Paper # | ISEC2008-21,SITE2008-15 |
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Committee | ISEC |
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Conference Date | 2008/7/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Information Security (ISEC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | An Implementation of Partial Integrity Assurance Technology : PIAT for Audio and Video Data (II) |
Sub Title (in English) | |
Keyword(1) | Video data |
Keyword(2) | Audio data |
Keyword(3) | MPEG |
Keyword(4) | Partial Integrity Assurance Technology |
Keyword(5) | Signature |
Keyword(6) | Sanitize |
1st Author's Name | Takashi YOSHIOKA |
1st Author's Affiliation | FUJITSU LABORATORIES LTD.() |
2nd Author's Name | Masahiko TAKENAKA |
2nd Author's Affiliation | FUJITSU LABORATORIES LTD. |
Date | 2008-07-24 |
Paper # | ISEC2008-21,SITE2008-15 |
Volume (vol) | vol.108 |
Number (no) | 161 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |