hmacauth/laravel-hmac-auth

HMAC API authentication for Laravel with signature verification, replay attack prevention, and rate limiting

laravel api security authentication middleware nonce hmac signature octane rate-limiting replay-attack request-signing

Install
`composer require hmacauth/laravel-hmac-auth`
Latest Version:	v1.0.0 (Jan 16, 2026)
PHP:	^8.3
Laravel:	11 · 12
License:	MIT
Last Updated:	Jun 22, 2026
Links:	GitHub · Packagist

Maintainer: rickeysxhemz

Laravel HMAC Authentication

HMAC-based API authentication for Laravel 11/12.

composer require hmacauth/laravel-hmac-auth
php artisan hmac:install
php artisan migrate
php artisan hmac:generate

Route::middleware('hmac.verify')->group(function () {
    Route::post('/api/resource', ResourceController::class);
});

See docs/ for full documentation:

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Version	Released	PHP	Laravel	License
v1.0.0	Jan 16, 2026	^8.3	^11.0\|^12.0	MIT