Final answer:
The mission of DISA is to develop and disseminate secure configuration guidance for use throughout the DoD in the form of security technical implementation guides (STIGs).
Step-by-step explanation:
The mission of DISA (Defense Information Systems Agency) is to develop and disseminate secure configuration guidance for use throughout the Department of Defense (DoD) in the form of security technical implementation guides (STIGs). These STIGs are comprehensive documents that provide instructions for securing various technology systems and components, such as operating systems, network devices, and applications.