Standards National Institute for Standards and TechnologyNIST SP 800-160 Systems Security Engineering: Considerations for a Multidisciplinary Approach in the Engineering of Trustworthy Secure SystemsNIST SP 800-53 rev4 Security and Privacy Controls for Federal Information Systems and OrganizationsNIST SP 800-37 Risk Management Framework for Information Systems and Organizations: A System Life Cycle Approach for Security and PrivacyCommittee on National Security Systems:CNNSI 1253: Security Categorization and Control Selection for National Security SystemsCNNSI 4009 Committee on National Security Systems (CNSS) GlossaryCNSSI 1253F Attachment 1 Security Overlays TemplateCNSSI 1253F Attachment 2 Space Platform OverlayCNSSI 1253F Attachment 3 Cross Domain Solution Overlay (requires secure login)CNSSI 1253F Attachment 4 Intelligence Overlay (requires secure login)CNSSI 1253F Attachment 5 Classified Information OverlayCNSSI 1253F Attachment 6 Privacy Overlay