returned for Tags:"Luhn"
Credit Card Validator
A library for validating credit card numbers and generating ones.
CreditCardValidator helps you implementing validations for the most common credit card brands, verifying length, prefixes and checking the card number through the Luhn algorithm if necessary.
Account Number Tools
Classes to validate the formal correctness of national account numbers and international credit card numbers. The conversion between national account numbers and IBAN is supported too.
Tharga Toolkit contains common functions.
Utilities for the finance industry.
Perform Luhn (Modulus 10) validation on a given number.
The Luhn algorithm or Luhn formula, also known as the "modulus 10" or "mod 10" algorithm, is a simple checksum formula used to validate a variety of identification numbers, such as credit card numbers, IMEI numbers, National Provider Identifier numbers in the United States, Canadian...
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Calculates Mod10 and Mod11