"secret writing" | Definition and Related Words

Noun

is a 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)

same as: cryptogram, cryptograph
is a type of: committal to writing, writing - the activity of putting something in written form
subtypes:
- encoding, encryption - the activity of converting data or information into code
- recoding - converting from one code to another
- decipherment, decoding, decryption - the activity of making clear or converting from code into plain text
same as: coding, cryptography, steganography