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Example code of neto737/googleauthenticator

Informations about the package googleauthenticator

Google Authenticator PHP class

Latest Stable Version Total Downloads License PHP Version Require GitHub Workflow Status Codecov branch

This PHP class can be used to interact with the Google Authenticator mobile app for 2-factor-authentication. This class can generate secrets, generate codes, validate codes and present a QR-Code for scanning the secret. It implements TOTP according to RFC 6238

For a secure installation you have to make sure that used codes cannot be reused (replay-attack). You also need to limit the number of verifications, to fight against brute-force attacks. For example you could limit the amount of verifications to 10 tries within 10 minutes for one IP address (or IPv6 block). It depends on your environment.

Installation

Or if put the following in your composer.json:

Usage

See following example:

Running the script provides the following output:

Notes

If you like this script or have some features to add: contact me, visit my blog, fork this project, send pull requests, you know how it works.

All versions of googleauthenticator with dependencies

PHP Build Version
Package Version
Requires php Version >=8.1
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