secret writing

Definitions of secret writing
  1. noun
    a piece of writing in code or cipher
    synonyms: cryptogram, cryptograph
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    type of:
    piece of writing, writing, written material
    the work of a writer; anything expressed in letters of the alphabet (especially when considered from the point of view of style and effect)
  2. noun
    act of writing in code or cipher
    synonyms: coding, cryptography, steganography
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    encoding, encryption
    the activity of converting data or information into code
    converting from one code to another
    decipherment, decoding, decryption
    the activity of making clear or converting from code into plain text
    encoding information while reducing the bandwidth or bits required
    restoring compressed information to its normal form for use or display
    data encryption
    (computer science) the encryption of data for security purposes
    type of:
    committal to writing, writing
    the activity of putting something in written form
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