MISP (core software) - Open Source Threat Intelligence and Sharing Platform (formely known as Malware Information Sharing Platform)
Community-based GPL-licensed network monitoring system
A database of PHP security advisories
Safely cast values to int, float, or string in PHP
Provides authentication, authorization and a role-based access control management via ACL (Access Control List)
HMAC Based One Time Passwords in PHP
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.
Pure PHP polyfill for ext/sodium