number code
Encrypted numerical sequence
A number code is a system where numbers represent letters, words, or other information—used for secrecy, brevity, or organization.
Children pass notes using simple number codes where 1=A, 2=B.
More broadly, any numerical identifier serving as a reference: What's the number code for that paint color?
Also called a numeric code.
- cipherHidden writing system
- digitSingle numeric character
- passwordAuthentication string
- encryptionConverting data into code
- secretConcealed information
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