Which is a key aspect of safeguarding classified information?

Safeguarding classified information emphasizes the importance of physical security measures as fundamental to protecting sensitive data. This approach includes implementing physical barriers, such as secure facilities, locked storage locations, and access controls that restrict entry to only authorized individuals. These measures are crucial in preventing unauthorized access and potential breaches of classified information, which could compromise national security or sensitive operations.

Physical security encompasses not just the structures that house classified materials but also the protocols for how individuals interact with these materials. By ensuring that only those with the necessary clearance and need-to-know can access classified information, organizations can mitigate risks associated with theft, espionage, or accidental disclosure. The reliance on robust physical security practices reflects a comprehensive strategy for maintaining the integrity and confidentiality of sensitive information.