Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Pronunciation varies by accent · noun
(cryptography) A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code..
In the 19th century codebooks were used not so much for secrecy as for compression, to bring down the prohibitive cost of telegraph communication. […] But when Dr. Bellovin hunted though the card catalog, his interest was piqued by an 1882 codebook whose title included the word “secrecy.”
Here's the codebook! Study it again! You mixed up K and T! One more mistake and you're fired!
We assume that DWT coefficients belong to a codeblock that is divided by its quantization step size in advance and the two codebooks, C⁰ and C¹, for the two quantizers can be defined as […]
The change, which has so far been approved by each committee that has considered it, is under review for the next edition of the W.H.O. codebook, which classifies diseases and influences the treatment of patients worldwide.
Use code book when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Code book means (cryptography) A book, table, database, or other object that stores the mapping between plaintext words or phrases and their equivalents in a code..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
In the 19th century codebooks were used not so much for secrecy as for compression, to bring down the prohibitive cost of telegraph communication. […] But when Dr. Bellovin hunted though the card catalog, his interest was piqued by an 1882 codebook whose title included the word “secrecy.”
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.