What Luhn algorithm can do for us ?

Validate a variety of identification numbers, such as credit card numbers or IMEI numbers.

What Luhn algorithm cannot do for us ?

Prevent malicious attacks, what Luhn algorightm does is check digits, specifically checking for typos such as missing digits.

$ npm install --save mod10

var mod10 = require('mod10');

// will return true if the identification number is valid
mod10(30569309025904);

MIT © Muhammad Ghazali