PHP / Security
Magento 2 Security Suite extension gives store owners the ability to detect the IP addresses that are intentionally attacking their store at any given time. Therefore, they have timely measures to prevent this issue such as blocking those IP addresses or sending warning emails to store owners.
MISP (core software) - Open Source Threat Intelligence and Sharing Platform (formely known as Malware Information Sharing Platform)
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.
PHP class for the CVSS v3 (Common Vulnerability Scoring System)
The Security component provides a complete security system for your web application.
Adds CORS (Cross-Origin Resource Sharing) headers support in your Laravel application
Provides authentication, authorization and a role-based access control management via ACL (Access Control List)
A CakePHP (3.3+) plugin for activate cors domain in your application
A PHP library for XML Security