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National Security Agency/Central Security Service

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-  About    -  Leadership             
  -  Mission & Combat Support             
  -  Cybersecurity             
  -  Signals Intelligence             
  -  Central Security Service             
  -  Locations             
  -  Research             
  -  Diversity, Equity, Inclusion & Accessibility             
  -  Cybersecurity Collaboration Center      -  Collaborative Partnerships             
    -  Enduring Security Framework             
    -  DIB Cybersecurity Services             
    -  Standards and Certifications             
    -  Artificial Intelligence Security Center 
-  Press Room    -  Press Releases & Statements             
  -  News & Highlights             
  -  Declassification & Transparency Initiatives             
  -  Cybersecurity Advisories & Guidance             
  -  Telework and Mobile Security Guidance             
  -  DoD Microelectronics Guidance             
  -  Research Publications 
-  Careers    -  Unique Pathways             
  -  Innovation 
-  History    -  National Cryptologic Museum             
  -  Cryptologic History             
  -  National Cryptologic Memorial 

# Operating Under Legal Authorities

Contact Us

## Overview

NSA's core valuesNSA’s Office of General Counsel

## Executive Order 12333 and National Security Council Intelligence Directive 6

Read More

## Foreign Intelligence Surveillance Act of 1978 (FISA)

Read More

## National Security Directive 42 (NSD-42)

Read NSD-42

##### NSA.GOV

                                - About
                                - Leadership
                                - Cybersecurity Collaboration Center 
                                - National Cryptologic Museum 
                                - Contact NSA 
                                - Accessibility
                                - ABA Notice
                                - Site Policies

##### CULTURE

                                - Core Values
                                - Operating Authorities
                                -  Civil Liberties, Privacy, & Transparency Office 
                                - Compliance
                                - Diversity, Equity, Inclusion, & Accessibility
                                - General Counsel
                                - NSA Inspector General

##### HELPFUL LINKS

                                -  
                                - NSA Freedom of Information Act
                                - Privacy Act Requests
                                - Request a Speaker
                                - Prepublication Review
                                - Media Inquiry
                                - Frequently Asked Questions

##### RESOURCES

                                - Classified Materiel Conversion
                                - Commercial Solutions for Classified Program (CSfC) ​
                                - Cryptographic Support Services 
                                - Media Destruction Guidance 
                                - NSA Open Source

##### RELATED LINKS

                                - DNI.gov
                                - Defense.gov
                                - IC on the Record
                                - Intelligence.gov

                          - NSA.GOV                              - About
                            - Leadership
                            - Cybersecurity Collaboration Center
                            - National Cryptologic Museum
                            - Contact NSA
                            - Accessibility
                            - ABA Notice
                            - Site Policies
                          - CULTURE                              - Core Values
                            - Operating Authorities
                            - Civil Liberties & Privacy
                            - Diversity, Equity, Inclusion, & Accessibility
                            - General Counsel
                            - NSA Inspector General
                          - HELPFUL LINKS                              - NSA Freedom of Information Act
                            - Privacy Act Requests
                            - Frequently Asked Questions
                            - Request a Speaker
                            - Prepublication Review
                            - Media Inquiry
                          - RESOURCES                              - Commercial Solutions for Classified Material (CSFC)
                            - Media Destruction Guidance
                            - Classified Materiel Conversion
                            - Cross Domain Services
                            - NSA Open Source
                            - NSA Exhibit Roadshow
                          - RELATED LINKS                              - DNI.gov
                            - Defense.gov
                            - IC on the Record
                            - Intelligence.gov

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