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steganography
[ steg-uh-nog-ruh-fee ]
noun
- the technique or practice of concealing a secret message or image in a digital file or physical object that is not secret, as when watermarking a digital image or using invisible ink.
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Word History and Origins
Origin of steganography1
First recorded in 1565–75; equivalent to Greek steganós “covered” ( stego- ( def ) ) + -graphy ( def )
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Example Sentences
Steganography, steg-an-og′ra-fi, n. the art of writing in cipher or secret characters.
From Project Gutenberg
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