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Copyright protection protocols based on asymmetric watermarking: The ticket concept

  • TU Wien

Research output: Contribution to journalConference articlepeer-review

22 Scopus citations

Abstract

Traditional watermarking systems require the complete disclosure of a watermarking key in the watermark verification process. In most systems, an attacker is able to remove the watermark completely once the key is known. We propose the use of public-key watermarking systems, systems in which a watermark is inserted using a private key but checked with a public key. A construction of such a scheme is given, which uses scrambled documents and so-called ownership tickets in the watermark verification process.

Original languageEnglish
Pages (from-to)159-170
Number of pages12
JournalIFIP Advances in Information and Communication Technology
Volume64
DOIs
StatePublished - 2001
EventIFIP TC6/TC11 5th joint Working Conference on Communications and Multimedia Security, CMS 2001 - Darmstadt, Germany
Duration: May 21 2001May 22 2001

Keywords

  • Asymmetric watermarking
  • Copyright protection
  • Public key watermarking
  • Watermarking protocols

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