Platform-Agnostic Security Tokens
PHP 5.x support for random_bytes() and random_int()
Dictionary of attack patterns and primitives for black-box application fault injection and resource discovery.
Simple Encryption in PHP.
Damn Vulnerable Web Application (DVWA)
Adds CORS (Cross-Origin Resource Sharing) headers support in your Laravel application
Automated pentest framework for offensive security experts
MISP (core software) - Open Source Threat Intelligence and Sharing Platform (formely known as Malware Information Sharing Platform)