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 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 SITE
Conference Date 2008/7/17(1days)
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Registration To Social Implications of Technology and Information Ethics (SITE)
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) 160
Page pp.pp.-
#Pages 8
Date of Issue