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This module implements the [[wikipedia:Verhoeff algorithm]] in Lua. | This module implements the [[wikipedia:Verhoeff algorithm|Verhoeff check digit algorithm]] in Lua. | ||
== Usage == | == Usage == | ||
Latest revision as of 10:04, 13 August 2026
This module implements the Verhoeff check digit algorithm in Lua.
Usage
verhoeff_gen(str)
Generates a Verhoeff algorithm check digit for str and returns the digit string with check digit appended.
verhoeff_verify(str)
Verifies the check digit at the end of str according to the Verhoeff algorithm, returning true iff successful.