ngrok's Defense in Depth white paper outlines the various security controls available on the platform, including routing, encryption, network restrictions, SSO, and monitoring, which work together to protect connections' confidentiality, integrity, and availability. The paper presents these controls in a comprehensive manner, helping developers understand how to use them effectively without re-architecting their services. It also navigates security trade-offs, providing guidance on choosing the right controls for specific business requirements and risk profiles. The white paper is part of ngrok's ongoing commitment to improving its security practices, with more capabilities expected in the future.