Steganography

//ˌstɛ.ɡəˈnɔ.ɡɹə.fi// noun

Definitions

Noun
  1. 1
    The art and science of concealing a secret message, data, or file within another innocuous message, image, audio file, or physical object in a way that hides the very existence of the hidden information from casual observation. uncountable
  2. 2
    act of writing in code or cipher wordnet
  3. 3
    The use of small computer files to communicate secret information. uncountable

Etymology

From Ancient Greek στεγανός (steganós, “cover, roof”) + -graphy.

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