Organization

• OWASP – The Open Web Application Security Project (OWASP) is a 501(c)(3) worldwide not-for-profit charitable organization focused on improving the security of software.
• Portswigger – PortSwigger offers tools for web application security, testing & scanning. Choose from a wide range of security tools & identify the very latest vulnerabilities.
• Let’s Encrypt – Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).