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RobThree/TwoFactorAuth

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Logo PHP library for Two Factor Authentication

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PHP library for two-factor (or multi-factor) authentication using TOTP and QR-codes. Inspired by, based on but most importantly an improvement on 'PHPGangsta/GoogleAuthenticator'. There's a .Net implementation of this library as well.

Requirements

  • Tested on PHP 5.6 up to 8.0
  • cURL when using the provided QRServerProvider (default), ImageChartsQRCodeProvider or QRicketProvider but you can also provide your own QR-code provider.
  • random_bytes(), MCrypt, OpenSSL or Hash depending on which built-in RNG you use (TwoFactorAuth will try to 'autodetect' and use the best available); however: feel free to provide your own (CS)RNG.

Optionally, you may need:

Installation

The best way of installing this library is with composer:

php composer.phar require robthree/twofactorauth

Usage

For a quick start, have a look at the getting started page or try out the demo.

If you need more in-depth information about the configuration available then you can read through the rest of documentation.

Integrations

License

Licensed under MIT license. See LICENSE for details.

Logo / icon under CC0 1.0 Universal (CC0 1.0) Public Domain Dedication (Archived page)