What does DISS stand for within the context of personnel security?

DISS stands for Defense Information System for Security. It is a key component of the Department of Defense’s efforts to streamline personnel security processes and ensure efficient management of security clearances and related information. This system plays a critical role in supporting the personnel security program by enabling the collection, processing, and safeguarding of sensitive information regarding individuals who are seeking security clearances.

The term reflects the focus on integrating various aspects of personnel security, including background investigations, adjudications, and ongoing evaluations. By establishing a unified system, DISS enhances the ability to manage personnel security requirements effectively and securely. Understanding the function of DISS is essential for anyone involved in personnel security, as it directly impacts the administration of security clearances and the protection of national security interests.