Google2FA
A PHP implementation of Google Authenticator-compatible two-factor authentication using HOTP and TOTP algorithms.
What is Google2FA?
Google2FA is a PHP package that implements two-factor authentication compatible with Google Authenticator and other TOTP-based authenticator apps. It generates and validates one-time passwords using the HOTP and TOTP algorithms, providing an additional security layer for PHP applications. The package helps developers easily add 2FA to their login systems, user accounts, or sensitive operations.
PHP developers building web applications that require secure user authentication, particularly those needing to implement two-factor authentication without relying on external services.
Developers choose Google2FA because it's a pure PHP implementation that's fully compatible with Google Authenticator, follows RFC standards, and offers extensive customization options for key length, algorithms, and validation windows. It's lightweight, well-tested, and integrates easily with popular PHP frameworks like Laravel.
Overview
A One Time Password Authentication package, compatible with Google Authenticator.
Use Cases
Best For
- Adding two-factor authentication to PHP web applications
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