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[Authentication & Authorization](/categories/authentication) 4. / 5. lion/authentication ActiveLibrary[Authentication & Authorization](/categories/authentication) lion/authentication =================== Library to add 2FA security. v6.0.3(4w ago)1732MITPHPPHP >=8.5CI passing Since Mar 3Pushed 4w ago1 watchersCompare [ Source](https://github.com/Lion-Packages/authentication)[ Packagist](https://packagist.org/packages/lion/authentication)[ Docs](https://dev.lion-packages.com)[ RSS](/packages/lion-authentication/feed)WikiDiscussions 6.x Synced today READMEChangelog (10)Dependencies (32)Versions (35)Used By (0) [![presentation-lion-packages](https://private-user-images.githubusercontent.com/56183278/529806560-68290082-bc07-41de-9a7f-1dc6fe9b4d34.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.xcwBBBUaJRkbs4obRu59ivsw_NHPAuV2qXVTM4VQhD8)](https://private-user-images.githubusercontent.com/56183278/529806560-68290082-bc07-41de-9a7f-1dc6fe9b4d34.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3ODIxNjY2NDYsIm5iZiI6MTc4MjE2NjM0NiwicGF0aCI6Ii81NjE4MzI3OC81Mjk4MDY1NjAtNjgyOTAwODItYmMwNy00MWRlLTlhN2YtMWRjNmZlOWI0ZDM0LnBuZz9YLUFtei1BbGdvcml0aG09QVdTNC1ITUFDLVNIQTI1NiZYLUFtei1DcmVkZW50aWFsPUFLSUFWQ09EWUxTQTUzUFFLNFpBJTJGMjAyNjA2MjIlMkZ1cy1lYXN0LTElMkZzMyUyRmF3czRfcmVxdWVzdCZYLUFtei1EYXRlPTIwMjYwNjIyVDIyMTIyNlomWC1BbXotRXhwaXJlcz0zMDAmWC1BbXotU2lnbmF0dXJlPTU4OTk3YzY0ODM5Nzk1MjgzMDhiYWRjMTIzZDhjMTNiMTE1MzIzMjVkZWEzZDdiNTliOGIwY2IxODlkMWU4OTUmWC1BbXotU2lnbmVkSGVhZGVycz1ob3N0JnJlc3BvbnNlLWNvbnRlbnQtdHlwZT1pbWFnZSUyRnBuZyJ9.xcwBBBUaJRkbs4obRu59ivsw_NHPAuV2qXVTM4VQhD8) [ ![Latest Stable Version](https://camo.githubusercontent.com/560eb5b7feab62dd3b7e4ec734325d4fefa5aa5c004cababbf35f3bc67e174a1/68747470733a2f2f706f7365722e707567782e6f72672f6c696f6e2f61757468656e7469636174696f6e2f76) ](https://packagist.org/packages/lion/authentication) [ ![Total Downloads](https://camo.githubusercontent.com/1a8469d2da5ed6b7334629741851bf3c11ad277adc91cda7ee7e684028b60f0c/68747470733a2f2f706f7365722e707567782e6f72672f6c696f6e2f61757468656e7469636174696f6e2f646f776e6c6f616473) ](https://packagist.org/packages/lion/authentication) [ ![License](https://camo.githubusercontent.com/db85aecffb255e3896190e5bea05c5c6b787f373e2f4c95094c56af7f0aee986/68747470733a2f2f706f7365722e707567782e6f72672f6c696f6e2f61757468656e7469636174696f6e2f6c6963656e7365) ](https://github.com/lion-packages/authentication/blob/main/LICENSE) [ ![PHP Version Require](https://camo.githubusercontent.com/84ac3a357379e33819550e21975f94aedf6d4efcee8fd282d5a82b0c5198e801/68747470733a2f2f706f7365722e707567782e6f72672f6c696f6e2f61757468656e7469636174696f6e2f726571756972652f706870) ](https://www.php.net/) 🚀 **Lion-Authentication** Library to authenticate users with the 2FA method. --- 📖 Features ---------- [](#-features) ✔️ Generate security codes. ✔️ Generate QR codes. --- 📦 Installation -------------- [](#-installation) Install the authentication using **Composer**: ``` composer require lion/authentication pragmarx/google2fa-qrcode bacon/bacon-qr-code ``` Usage Example ------------- [](#usage-example) ``` use Lion\Authentication\Auth2FA; $auth2fa = new Auth2FA(); $qr = $auth2fa->qr('company_name', 'company_email', 200); // default size of 400 ``` 📝 License --------- [](#-license) The **authentication** is open-sourced software licensed under the [MIT License](https://github.com/lion-packages/authentication/blob/main/LICENSE). ### Health Score 52 — FairBetter than 96% of packages Maintenance93 Actively maintained with recent releases Popularity15 Limited adoption so far Community13 Small or concentrated contributor base Maturity74 Established project with proven stability Bus Factor1 Top contributor holds 72.5% 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 ~45 days Total 27 Last Release 28d ago Major Versions v1.0.0 → v2.0.02023-12-16 2.x-dev → v3.0.02024-01-21 v3.1.0 → v4.0.02024-07-06 4.x-dev → v5.0.02024-12-01 v5.11.0 → v6.0.02025-12-23 PHP version history (4 changes)1.x-devPHP >=8.1 v2.0.0PHP >=8.2 v5.0.0PHP >=8.4 v6.0.0PHP >=8.5 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/139179826?v=4)[Lion-Packages](/maintainers/lion-packages)[@lion-packages](https://github.com/lion-packages) --- Top Contributors [![Sleon4](https://avatars.githubusercontent.com/u/56183278?v=4)](https://github.com/Sleon4 "Sleon4 (103 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (18 commits)")[![GabrielPalac](https://avatars.githubusercontent.com/u/162063476?v=4)](https://github.com/GabrielPalac "GabrielPalac (8 commits)")[![mcesmeralda](https://avatars.githubusercontent.com/u/96641807?v=4)](https://github.com/mcesmeralda "mcesmeralda (6 commits)")[![LeinadAlberto](https://avatars.githubusercontent.com/u/127895160?v=4)](https://github.com/LeinadAlberto "LeinadAlberto (5 commits)")[![MMarioLP](https://avatars.githubusercontent.com/u/105904645?v=4)](https://github.com/MMarioLP "MMarioLP (2 commits)") --- Tags 2fa2fa-security2factorphpsecurityAuthenticationlionlion-authentication ### Code Quality TestsPHPUnit Static AnalysisPHPStan Code StylePHP\_CodeSniffer Type Coverage Yes ### Embed Badge ![Health badge](/badges/lion-authentication/health.svg) ``` [![Health](https://phpackages.com/badges/lion-authentication/health.svg)](https://phpackages.com/packages/lion-authentication) ``` ### Alternatives [tymon/jwt-auth JSON Web Token Authentication for Laravel and Lumen 11.7k51.8M369](/packages/tymon-jwt-auth)[league/oauth2-server A lightweight and powerful OAuth 2.0 authorization and resource server library with support for all the core specification grants. This library will allow you to secure your API with OAuth and allow your applications users to approve apps that want to access their data from your API. 6.7k147.0M288](/packages/league-oauth2-server)[league/oauth2-client OAuth 2.0 Client Library 3.8k128.7M1.3k](/packages/league-oauth2-client)[google/auth Google Auth Library for PHP 1.4k294.2M216](/packages/google-auth)[pragmarx/google2fa A One Time Password Authentication package, compatible with Google Authenticator. 2.0k97.9M236](/packages/pragmarx-google2fa)[paragonie/sodium_compat Pure PHP implementation of libsodium; uses the PHP extension if it exists 931145.2M176](/packages/paragonie-sodium-compat) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)