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Steganography

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Steganography

Steganography

Steganography

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  • <iframe src="https://www.npr.org/player/embed/1132354/132354" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Linda talks to Dr. Neil F. Johnson, associate director of the Center for Secure Information Systems at George Mason University. Dr. Johnson devised a program which hides messages in computer images and music.