The SSL/TLS Best Practices Checklist is a guide that provides a structured framework for implementing and maintaining secure TLS configurations across internet-facing environments, including websites and web applications. It is organized into eight categories, each offering specific guidance and importance ratings to prioritize remediation efforts. The checklist emphasizes the use of strong private keys, valid SSL/TLS certificates from reliable certification authorities, and secure cryptographic signature algorithms. It also covers certificate lifecycle management, protocol configuration, and monitoring and maintenance practices. The document outlines critical actions such as using secure protocol versions, automating certificate management, and implementing continuous monitoring of SSL/TLS certificates. By following these best practices, organizations can protect against known vulnerabilities while ensuring operational efficiency. This checklist serves as a comprehensive resource for organizations aiming to enhance their security posture regarding TLS implementations.