Multiple Watermark for Authentication and Tamper Detection using Mixed scales DWT

Authentication of multimedia contents is introduced as a tool to improve the security against unauthorized manipulation and misappropriation. The risks increased when dealing with an open environment like the Internet. This paper proposes a multiple watermarking techniques using dominant blocks of w...

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Veröffentlicht in:	International journal of computer applications 2011-01, Vol.28 (6), p.34-38
Hauptverfasser:	Hajji, M El, Ouaha, H, Afdel, K, Douzi, H
Format:	Artikel
Sprache:	eng
Schlagworte:	Authentication Computer information security Internet Invariants Multimedia Watermarking
Online-Zugang:	Volltext
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