https://github.com/spomky-labs/otphp

:closed_lock_with_key: A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)
https://github.com/spomky-labs/otphp

hotp otp php rfc-4226 rfc-6238 rfc4226 rfc6238 totp

Last synced: 23 days ago
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:closed_lock_with_key: A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)

• Host: GitHub
• URL: https://github.com/spomky-labs/otphp
• Owner: Spomky-Labs
• License: mit
• Created: 2013-10-20T09:59:08.000Z (over 11 years ago)
• Default Branch: 11.4.x
• Last Pushed: 2025-01-27T10:22:47.000Z (4 months ago)
• Last Synced: 2025-05-10T09:03:10.726Z (27 days ago)
• Topics: hotp, otp, php, rfc-4226, rfc-6238, rfc4226, rfc6238, totp
• Language: PHP
• Homepage:
• Size: 568 KB
• Stars: 1,382
• Watchers: 43
• Forks: 159
• Open Issues: 13
• Metadata Files:
  • Readme: README.md
  • Contributing: .github/CONTRIBUTING.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE
  • Code of conduct: CODE_OF_CONDUCT.md
  • Security: SECURITY.md

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README

        
TOTP / HOTP library in PHP

==========================

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A php library for generating one-time passwords according to [RFC 4226](https://datatracker.ietf.org/doc/html/rfc4226) (HOTP Algorithm) and [RFC 6238](https://datatracker.ietf.org/doc/html/rfc6238) (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](https://play.google.com/store/apps/details?id=org.fedorahosted.freeotp) for example.

# Documentation

The documentation of this project is available in the [*doc* folder](doc/index.md).

# Support

I bring solutions to your problems and answer your questions.

If you really love that project, and the work I have done or if you want I prioritize your issues, then you can help me out for a couple of :beers: or more!

[Become a sponsor](https://github.com/sponsors/Spomky)

Or

[![Become a Patreon](https://c5.patreon.com/external/logo/become_a_patron_button.png)](https://www.patreon.com/FlorentMorselli)

## Contributing

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

Please report all issues in [the repository bug tracker](hhttps://github.com/Spomky-Labs/otphp/issues).

Also make sure to [follow these best practices](.github/CONTRIBUTING.md).

## Licence

This software is release under the [MIT licence](LICENSE).