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Watermarking Attack in Image | ||
| Journal of College of Education | ||
| Article 1, Volume 0, Issue 1, 2017, Pages 355-368 | ||
| Author | ||
| Alyaa Hashem Mohumed | ||
| Abstract | ||
| Hiding information within electronic media requires alterations of the media properties that may introduce some form of degradation or unusual characteristics may act as signatures that broadcast the existence of the embedded information. Attacks and analysis on hidden information may take several forms: Detecting, extracting, confusing (counterfeiting or overwriting by attacker, embedding counter information over the existing hidden information), and disabling hidden information. This paper aims to give the reader a view about information hiding attack and basic types of watermarking attack, then examined their features, week points and suggested some methods to make watermark more robust against their attack types1 Introduction- In the recent years, with onset of the World Wide Web (WWW) and wide spread of using digital communication networks such as Internet for commercial distribution of information in digital format, which lead to the ease of replication, manipulation and misuse of digital data. The new technologies bring new threats and may lead to large scale unauthorized copying [Hern98, Jone00]. | ||
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