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Cybersecurity Advisories & Technical Guidance

NSA Leverages its elite technical capability to develop advisories and mitigations on evolving cybersecurity threats.

Browse or search our repository of advisories, info sheets, tech reports, and operational risk notices listed below. Some resources have access requirements.

For a subset of cybersecurity products focused on telework and general network security for end users, view our Telework and Mobile Security Guidance page here.

ImageTitlePublication Date
 Info Sheet: Multifactor Authentication Solutions (October 2020 update)10/16/2020
 Info Sheet: NCTOC Top 5 Security Operations Center (SOC) Principles (March 2018)3/29/2018
 Info Sheet: NCTOC Top 5 Security Operations Center (SOC) Principles (March 2018)3/29/2018
 Info Sheet: Operating on a Compromised Network (July 2014)7/1/2014
 Info Sheet: Segment Networks and Deploy Application-Aware Defenses (September 2019)8/30/2019
 Info Sheet: Selecting a Protective DNS Service (March 2021 Update)3/26/2021
 Info Sheet: Steps to Secure Web Browsing (May 2018)5/1/2018
 Info Sheet: Top 10 Mitigation Strategies (March 2018)7/16/2019
 Info Sheet: Transition to Multi-Factor Authentication (August 2019)8/30/2019
 Info Sheet: UEFI Advantages Over Legacy Mode (March 2018)3/1/2018
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Additional Documents

The following resources require use of a Federal/DoD Public Key Infrastructure (PKI), Personal Identity Verification (PIV) or Common Access Card (CAC) client certificate. Read more information about these access requirements.