Trusted Internet Connections (TIC) 3.0 Complementary Guidance

In addition to the core guidance, the program also provides complementary guidance.

• Internet Protocol version 6 (IPv6) Considerations for TIC 3.0
• Cloud Security Technical Reference Architecture version 2 

CISA released the version 2 of “Cloud Security Technical Reference Architecture (TRA)” guidance document, in accordance with Executive Order (EO) 14028 - "Improving the Nation's Cybersecurity." The Cloud Security TRA is designed to guide agencies’ secure migration to the cloud by defining and clarifying considerations for shared services, cloud migration, and cloud security posture management.