As a derivative classifier, you must be aware of the limitations and prohibitions of classifying information, including how classification and marking of information affect the sharing of information within the …

Marking classified information serves several purposes in the Department of Defense.

Original Classification is the initial determination that information requires, in the interest of the national security, protection against unauthorized disclosure.

Table: Illustrative Framework for Organizing, Presenting, and Classifying Categories of Intelligence and Intelligence-Related Information in Classification Guides

What are the original classification principles? Information can be originally classified only if: An OCA is classifying the information. The information is owned by, produced by or for, or is under the control of …

Provides guidance for classification and declassification of DoD information that requires protection in the interest of the national security. Cancels Reference (c) and DoD O-5200.1-I (Reference (g)). …

As defined by E.O. 13526, information is classified at one of three levels: Top Secret, Secret, or Confidential. NOTE: If there is significant doubt about the appropriate level of...