What does the purpose of marking classified information include?

The purpose of marking classified information is primarily to provide required information about classification, which is essential for ensuring that individuals handling the information understand its sensitivity and the handling requirements associated with it. Proper marking helps to communicate the security classification level, such as whether the information is Confidential, Secret, or Top Secret. This clarity is vital for protecting sensitive information from unauthorized access and ensuring compliance with legal and regulatory requirements.

Marking also facilitates appropriate disclosable actions and promotes accountability among personnel by ensuring everyone is aware of the classification status. Additionally, it plays a critical role in ensuring that individuals know how to handle, store, and transmit this information correctly. Effective marking is a fundamental aspect of information security protocols and significantly contributes to safeguarding national security and other sensitive data.