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  Classes of Scott Arciszewski   PHP Multi Factor Authentication   Download  
Role: Documentation
Content type: text/markdown
Description: Read me
Class: PHP Multi Factor Authentication
2 factor authentication independent of the vendor
Author: By
Last change:
Date: 4 years ago
Size: 1,148 bytes


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Build Status

Designed to be a vendor-agnostic implementation of various Two-Factor Authentication solutions.

Developed by Paragon Initiative Enterprises for use in our own projects. It's released under a dual license: GPL and MIT. As with all dual-licensed projects, feel free to choose the license that fits your needs.



composer require paragonie/multi-factor

Example Usage

use ParagonIE\MultiFactor\OneTime;
use ParagonIE\MultiFactor\OTP\TOTP;

$seed = random_bytes(20);

// You can use TOTP or HOTP
$otp = new OneTime($seed, new TOTP());

if (\password_verify($_POST['password'], $storedHash)) {
    if ($otp->validateCode($_POST['2facode'])) {
        // Login successful