MISP (core software) - Open Source Threat Intelligence and Sharing Platform (formely known as Malware Information Sharing Platform)
Community-based GPL-licensed network monitoring system
The Security component provides a complete security system for your web application.
Provides authentication, authorization and a role-based access control management via ACL (Access Control List)
Detect potentially malicious PHP files
Security provides an infrastructure for sophisticated authorization systems, which makes it possible to easily separate the actual authorization logic from so called user providers that hold the users credentials. It is inspired by the Java Spring framework.
Adds CORS (Cross-Origin Resource Sharing) headers support in your Laravel application
A PHP-based sandboxing library with a full suite of configuration and validation options.
A database of PHP security advisories