TOTP / HOTP library in PHP

A php library for generating one-time passwords according to RFC 4226 (HOTP Algorithm) and RFC 6238 (TOTP Algorithm)

This library is compatible with Google Authenticator apps available for Android and iPhone. It is also compatible with other applications such as FreeOTP for example.

Documentation

The documentation of this project is available in the doc folder.

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Contributing

Requests for new features, bug fixes and all other ideas to make this project useful are welcome.

Please report all issues in the repository bug tracker.

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Licence

This software is release under the MIT licence.