codebook

English

Etymology

code +‎ book.

Noun

codebook (plural codebooks)

(cryptography) A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code.
(computer science) A lookup table.

Translations

cryptography: mapping between plaintext and code

Finnish: salakirjoitusavain

computing: lookup table — see lookup table

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