Sign PDF documents in Laravel with a DocuSign like flow: invite signers by mail, capture a drawn signature and stamp it on the PDF with a full audit trail.

Cbox Webhook Signature — verification-only webhook signature checking for Laravel, with drivers for GitHub, Stripe, Slack, Shopify, Standard Webhooks, Twilio, Mailgun and Postal. No migrations, no queue, no models. Secret rotation, replay protection and send-time outbound signing included.

Verificação centralizada e fail-closed de assinaturas de webhooks de provedores de email/serviços (Mailgun, SendGrid, Postmark, Resend e AWS SNS/SES) para aplicações Laravel.

Signed, timestamped, replay-protected and optionally AES-256-GCM-encrypted request/response bridge between a JavaScript front-end (SPA or Blade + AJAX) and a Laravel API. Framework-agnostic JS client. Works on Laravel 5.5 through 12 and PHP 7.1+.

Use Latvian eParaksts in your Laravel app.

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

A Laravel package providing a middleware for validating API requests with HMAC-SHA256 signatures

A Laravel package for cryptographic signature generation and verification.

Display a Dynamate-branded signature

Package for using Yousign Api with Laravel > 7.x

Laravel provider for crypto functionality

SDK de integração com a ZapSign

Laravel authentication middleware for UZI passes.

接口签名验证

This is a Laravel auth guard for the signature.

PHP laravel extension signature