luhn algorithm

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. A [[modulus]]-10 [[checksum]] [[algorithm]] used to [[validate]] various [[identification]] [[number]]s, such as those on [[credit card]]s.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.