Presentation | 2001/7/18 Random-Error-Resilient Tracing Algorithm for Collusion-Secure Fingerprinting Code Katsunari YOSHIOKA, Tsutomu MATSUMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | An adoption of a collusion-secure fingerprinting code has been considered as a countermeasure against collusion attacks.However, the collusion-secure code first suggested does not retain its traceability when added random errors, which were normally caused by alterations of the data in which the fingerprint was embedded.That is because the code is constructed assuming that a collusion attack was the only possible attack made against the scheme.As the assumption is not quite appropriate for some fingerprinting applications, it is necessary to construct a new collusion-secure code with a new assumption that includes at least a random-error addition to its codeword.In this paper, we propose a new tracing algorithm for c-secure CRT code, one of the collusion-secure fingerprinting codes, in order to gain its resilience to random errors. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | digital watermarking / fingerprinting / collusion attack / c-secure code |
Paper # | ISEC2001-52 |
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Committee | ISEC |
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Conference Date | 2001/7/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (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) | Random-Error-Resilient Tracing Algorithm for Collusion-Secure Fingerprinting Code |
Sub Title (in English) | |
Keyword(1) | digital watermarking |
Keyword(2) | fingerprinting |
Keyword(3) | collusion attack |
Keyword(4) | c-secure code |
1st Author's Name | Katsunari YOSHIOKA |
1st Author's Affiliation | Graduate School of Engineering Yokohama National University() |
2nd Author's Name | Tsutomu MATSUMOTO |
2nd Author's Affiliation | Graduate School of Engineering Yokohama National University : Graduate School of Environment and Information Sciences Yokohama National University |
Date | 2001/7/18 |
Paper # | ISEC2001-52 |
Volume (vol) | vol.101 |
Number (no) | 214 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |