A C# library for validating and generating credit card numbers.

A Java library for generating mathematically-valid credit card numbers for software testing. The API provides customizable criteria for generation, and is extensible to apply to any payment card type which uses Luhn validation (not limited to just credit cards).

A .net library to identify credit card number and cvv

Fake credit card generator and validator. This is only meant for educational purpose.

This Python code scrapes Google search results then applies sentiment analysis, generates text summaries, and ranks keywords.

🔒 An easy-to-use check digit library for data validation

Provide check digit algorithms and calculators written in Go

PHP implementation of the Luhn algorithm.

Pragmatic data validation

Minimal, zero-dependency implementation of the Luhn Algorithm for PHP.

Luhn (Modulo 10 or mod 10 algorithm) for PHP

Helper classes to calculate and validate ckecksums.

Create or validate a Lühn (mod 10) check digit in a numeric string in Go.

Core library

luhn check-digit validator and generator

Generation and verification of card numbers using Luhn's algorithm.

Simple validator for identification numbers based on the Luhn algorithm

Fastest JavaScript implementation of the Luhn algorithm

This Python code retrieves thousands of tweets, classifies them using TextBlob and VADER in tandem, summarizes each classification using LexRank, Luhn, LSA, and LSA with stopwords, and then ranks stopwords-scrubbed keywords per classification.

Credit Card Checker And Generator Using Luhn Algorithm