Libraries tagged by hmap

Official PHP SDK for TouchEstate API - works with Laravel and standalone PHP

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Laravel API response helpers with server-configured payload compression and encryption.

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LinkedIn API client. Handles OAuth, CSRF protection. Easy to implement and extend. This is a standalone library for any composer project.

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Sign and verify PSR-7 HTTP messages with HMAC and RSA keys

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HMAC-signed webhook infrastructure for Yii3 — outbound signing, inbound verification, replay protection, retry policy

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An all-in-one, config-gated webhooks toolkit for Laravel: send signed outbound webhooks (Standard Webhooks signatures by default, Ed25519 optional), receive and verify inbound ones, let customers self-serve their endpoints, and observe every delivery on a dashboard — switch on only the layers you need.

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Minimal, framework-agnostic HMAC-SHA256 webhook signature generation and verification with replay attack prevention

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Simple encoding/decoding of data and hash validation using a shared secret

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Reliable Laravel service-to-service messaging with signed outbox/inbox envelopes, idempotency, retries, callbacks, observability, and security audit tooling.

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A Laravel package to seamlessly use hCapthca or reCaptcha on your forms or RESTful APIs

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Lightweight, fast, and secure TOTP (2FA) authentication library for PHP — battle tested, dependency free, and ready for enterprise integration.

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Aurelia pseudo hashing method is my experimental function to hash password with HMAC (Hash-based message authentication code), PBKDF2 (Password-Based Key Derivation Function 2) and Pseudo Random Bytes.

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Various captchas that support the mechanism for switching between them in the configuration file

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secure your REST api with signed requests

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Official Death by Captcha API Client for PHP - Solve CAPTCHAs automatically including reCAPTCHA v2/v3, hCaptcha, Cloudflare Turnstile, FunCaptcha, GeeTest, and more

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