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History Today Anthologies: On The Roof Gang

On The Roof Gang: Stewart Faulkner Article Part 1

History Today Anthologies: On The Roof Gang

On The Roof Gang: Lieutenant Prescott Currier

History Today Anthologies: On The Roof Gang

On The Roof Gang: LCDR Kenneth Carmichael

History Today Anthologies: On The Roof Gang

On The Roof Gang: Historic Photograph of the OTR Training Hut

History Today Anthologies: On The Roof Gang

On The Roof Gang: Early Maritime Collection

History Today Anthologies: On The Roof Gang

On The Roof Gang: Cookie and the Clippers

UEFI Secure Boot Customization

UEFI Secure Boot Customization

Info Sheet: Hardening Network Devices (August 2020)

Info Sheet: Hardening Network Devices (August 2020)

Info Seet: Social Media Slick Sheet (August 2020)

Info Seet: Social Media Slick Sheet (August 2020)

NSA Cybersecurity information sheet (abridged) on Selecting and Safely Using Collaboration Services for Telework (November 2020 update)

Info Sheet: (Abridged) Selecting and Safely Using Collaboration Services for Telework (November 2020 update)

NSA Cybersecurity information sheet (full) on Selecting and Safely Using Collaboration Services for Telework (November 2020 update)

Info Sheet: (Full) Selecting and Safely Using Collaboration Services for Telework (November 2020 update)

NSA and FBI Expose Russian Previously Undisclosed Malware “Drovorub” in Cybersecurity Advisory

Cybersecurity Advisory: Russian GRU 85th GTsSS Deploys Previously Undisclosed Drovorub Malware

Info Sheet: Limiting Location Data Exposure

Info Sheet: Limiting Location Data Exposure

The Cybersecurity Advisory (CSA) entitled "Mitigate the GRUB2 BootHole Vulnerability" alerts National Security Systems owners of a critical vulnerability in the Grand Unified Bootloader (GRUB2) which is widely used to boot Linux®-based operating systems.

Cybersecurity Advisory: Mitigate the GRUB2 BootHole Vulnerability

Protect Operational Technologies and Control Systems against Cyber Attacks

Advisory: Protect Operational Technologies and Control Systems against Cyber Attacks (July 2020)

Cybersecurity Advisory on mitigation measures to patch critical vulnerability in Windows servers using DNS server role.

Advisory: Patch Critical Vulnerability in Windows Servers using DNS Server Role (July 2020)

Joint UK/NCSC, NSA, DHS/CISA, CSE advisory on Russian intelligence services (APT29) targeting of COVID-19 virus vaccine research

Advisory: APT29 Targets COVID-19 Vaccine Development (July 2020)

Info Sheet: Operating on a Compromised Network (July 2014)

Info Sheet: Operating on a Compromised Network (July 2014)

This guidance identifies common VPN misconfigurations and vulnerabilities.

Info Sheet: (Abridged) Configuring IPsec Virtual Private Networks (October 2020 update)

This guidance goes deeper, providing device administrators specific implementation instructions and example configurations.

Info Sheet: (Full) Configuring IPsec Virtual Private Networks (February 2025 update)

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