Presentation 1997/9/12
A Watermarking System that Prevents Server's Corruption with Small Communication Cost
Nobuharu Miura, Sigeyuki Oonisi, Hajime Watanabe, Tadao Kasami,
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Abstract(in English) There exist digital data which can be obtained on a computer network, but it's duplication is prohibited. In general, a user can copy the digital data easily after he has once obtained. These days, various techniques which make use of a watermarking scheme are proposed to inhibit such illegal copies. However, most watermarking schemes do not pay enough attention on server's corruption. For example, an innocent user may be judged guilty by amalicious server. Pfitzmann et, al. proposed a watermarking scheme which aims at preventing the server's corruption, but this scheme has a fatal defective point. In this paper, we propose a watermarking system against, both of the user's corruption and the server's corruption with a small cost of communication.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) illegal copy / watermarking / server's corruption
Paper # ISEC97-36
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Conference Information
Committee ISEC
Conference Date 1997/9/12(1days)
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Paper Information
Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Watermarking System that Prevents Server's Corruption with Small Communication Cost
Sub Title (in English)
Keyword(1) illegal copy
Keyword(2) watermarking
Keyword(3) server's corruption
1st Author's Name Nobuharu Miura
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Sigeyuki Oonisi
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
3rd Author's Name Hajime Watanabe
3rd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
4th Author's Name Tadao Kasami
4th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 1997/9/12
Paper # ISEC97-36
Volume (vol) vol.97
Number (no) 252
Page pp.pp.-
#Pages 11
Date of Issue