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[Authentication & Authorization](/categories/authentication) 4. / 5. derhansen/mfa\_yubikey ActiveTypo3-cms-extension[Authentication & Authorization](/categories/authentication) derhansen/mfa\_yubikey ====================== YubiKey OTP MFA provider for the TYPO3 backend login. 4.0.0(1mo ago)714.0k↓43.6%2[2 issues](https://github.com/derhansen/mfa_yubikey/issues)[1 PRs](https://github.com/derhansen/mfa_yubikey/pulls)GPL-2.0-or-laterPHPCI passing Since Feb 23Pushed 1mo ago2 watchersCompare [ Source](https://github.com/derhansen/mfa_yubikey)[ Packagist](https://packagist.org/packages/derhansen/mfa_yubikey)[ Docs](https://github.com/derhansen/mfa_yubikey)[ Fund](https://www.paypal.me/derhansen)[ RSS](/packages/derhansen-mfa-yubikey/feed)WikiDiscussions main Synced 1mo ago READMEChangelog (10)Dependencies (2)Versions (18)Used By (0) YubiKey two-factor MFA authentication for TYPO3 =============================================== [](#yubikey-two-factor-mfa-authentication-for-typo3) [![CI](https://github.com/derhansen/mfa_yubikey/actions/workflows/ci.yml/badge.svg)](https://github.com/derhansen/mfa_yubikey/actions/workflows/ci.yml)[![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://camo.githubusercontent.com/39c688bf243eeb6d3bfc529dcf3cb27443613deb696c8fa9f49bccf1e63e3bef/68747470733a2f2f7777772e7265706f7374617475732e6f72672f6261646765732f6c61746573742f6163746976652e737667)](https://www.repostatus.org/#active) What is it? ----------- [](#what-is-it) A MFA provider for TYPO3 CMS which implements YubiKey OTP authentication Screenshot ---------- [](#screenshot) [![Edit YubiKey setup](/Documentation/Images/mfa_yubikey_edit.png)](/Documentation/Images/mfa_yubikey_edit.png) Documentation ------------- [](#documentation) Configuration steps: 1. Obtain Yubico Client ID and Secret Key at 2. Enter you Yubico Client ID and Yubico Client Key in the extension settings 3. Switch to backend user settings and choose "Manage multi-factor authentication" in "Account security" tab 4. Setup the "YubiKey OTP MFA authentication" MFA provider by adding at least one YubiKey 5. (Optional) Ensure to set the "YubiKey OTP MFA authentication" as default MFA provider Versions -------- [](#versions) VersionTYPO3PHPSupport/Development4.x14.x8.2 - 8.5Features, Bugfixes, Security Updates3.x13.x8.2 - 8.5Features, Bugfixes, Security Updates2.x12.x8.1 - 8.4Security Updates1.x11.57.4 - 8.4Support droppedReporting a Vulnerability ------------------------- [](#reporting-a-vulnerability) Please report vulnerabilities to . Support and updates ------------------- [](#support-and-updates) The extension is hosted on GitHub. Please report feedback, bugs and change requests directly at [https://github.com/derhansen/mfa\_yubikey](https://github.com/derhansen/mfa_yubikey) ### Health Score 51 — FairBetter than 96% of packages Maintenance83 Actively maintained with recent releases Popularity33 Limited adoption so far Community16 Small or concentrated contributor base Maturity61 Established project with proven stability Bus Factor1 Top contributor holds 92.8% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~154 days Recently: every ~194 days Total 13 Last Release 56d ago Major Versions 0.1.2 → 1.0.02021-10-12 1.x-dev → 2.0.02022-12-31 2.x-dev → 3.0.02024-07-20 3.x-dev → 4.0.02026-03-23 PHP version history (2 changes)0.1.0PHP ^7.4 1.0.0PHP ^7.4 || ^8.0 ### Community Maintainers ![](https://www.gravatar.com/avatar/d52103f3af5442e3cf7f3fb14456dc51f311af529394f0325bcd0a4e8d407947?d=identicon)[derhansen](/maintainers/derhansen) --- Top Contributors [![derhansen](https://avatars.githubusercontent.com/u/2629896?v=4)](https://github.com/derhansen "derhansen (194 commits)")[![abeutel](https://avatars.githubusercontent.com/u/434679?v=4)](https://github.com/abeutel "abeutel (5 commits)")[![bnf](https://avatars.githubusercontent.com/u/473155?v=4)](https://github.com/bnf "bnf (4 commits)")[![o-ba](https://avatars.githubusercontent.com/u/8812114?v=4)](https://github.com/o-ba "o-ba (3 commits)")[![dmitryd](https://avatars.githubusercontent.com/u/306133?v=4)](https://github.com/dmitryd "dmitryd (1 commits)")[![klali](https://avatars.githubusercontent.com/u/264413?v=4)](https://github.com/klali "klali (1 commits)")[![ohader](https://avatars.githubusercontent.com/u/402145?v=4)](https://github.com/ohader "ohader (1 commits)") --- Tags Two Factor AuthenticationTYPO3 CMSyubikeyMFA provider ### Embed Badge ![Health badge](/badges/derhansen-mfa-yubikey/health.svg) ``` [![Health](https://phpackages.com/badges/derhansen-mfa-yubikey/health.svg)](https://phpackages.com/packages/derhansen-mfa-yubikey) ``` ### Alternatives [pragmarx/google2fa A One Time Password Authentication package, compatible with Google Authenticator. 2.0k82.4M164](/packages/pragmarx-google2fa)[pragmarx/google2fa-laravel A One Time Password Authentication package, compatible with Google Authenticator. 1.0k15.5M63](/packages/pragmarx-google2fa-laravel)[robthree/twofactorauth Two Factor Authentication 1.2k10.5M66](/packages/robthree-twofactorauth)[pragmarx/google2fa-qrcode QR Code package for Google2FA 12124.6M37](/packages/pragmarx-google2fa-qrcode)[paragonie/multi-factor Vendor-agnostic two-factor authentication library 142195.5k2](/packages/paragonie-multi-factor)[ellaisys/aws-cognito AWS Cognito package that allows Auth and other related features using the AWS SDK for PHP 120220.7k1](/packages/ellaisys-aws-cognito) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)