What classification marking is used for COSMIC TOP SECRET information?

The classification marking used for COSMIC TOP SECRET information is //CTS-B. This specific marking designates the highest level of classification within the NATO framework for sensitive information. COSMIC TOP SECRET is intended to control and protect information that, if disclosed, could cause exceptionally grave damage to NATO’s interests.

Understanding these markings is crucial for anyone handling classified information, as they signal to personnel the level of care and restrictions necessary for the information's handling and sharing. The distinction in markings helps ensure that individuals are fully aware of their responsibilities and the potential ramifications associated with unauthorized disclosure. Overall, using such specific markings facilitates proper information security protocols across international defense and intelligence communities.