# National Security Agency **Domain:** Signals Intelligence / Cybersecurity / United States Government **Doc Type:** Agency Node **Maturity:** Canonical ## Definition The **National Security Agency**, or **NSA**, is a United States intelligence agency responsible for foreign signals intelligence and cybersecurity missions. ## Corpus Context [[journal/2026-08-21 - Cyber Terrorism Is Terrorism|Cyber Terrorism Is Terrorism]] contrasts the incident-response resources available to major institutions and national-security agencies with those available to an individual managing an enterprise-scale personal information estate. ## Sources / Provenance - [NSA — official site](https://www.nsa.gov/) ## See Also [[wiki/Office of the Director of National Intelligence|Office of the Director of National Intelligence]], [[wiki/Cybersecurity and Infrastructure Security Agency|CISA]], [[wiki/Advanced Persistent Threat|Advanced Persistent Threat]] <!-- BEGIN INTERFACE SOFT SOVEREIGNTY RELATIONSHIP GRAPH 2026-09-10 --> ## Relationships ### Interface and soft-sovereignty graph patch — 2026-09-10 **Collections:** [[collections/War With Empire|War With Empire]] · [[collections/Neurotech|Neurotech]] **Relationship source:** [[research/Interface and Soft Sovereignty Ecosystem Relationship Graph - 2026-09-10|Interface and Soft Sovereignty Ecosystem Relationship Graph — 2026-09-10]] **Related source articles:** [[articles/The Next Interface Layer|The Next Interface Layer]] · [[articles/The Magic Kingdom and the Managed State|The Magic Kingdom and the Managed State]] #### Incoming typed edges - **Edge 116 — [[wiki/Eric Haseltine|Eric Haseltine]] `moved_to` → this entry** — **VERIFIED**; evidence `NSA_HASELTINE`, `CORPUS_MAGIC`. #### Epistemic boundary `VERIFIED`, `VERIFIED_SECONDARY`, `CORPUS_V`, `CORPUS_I`, `CORPUS_H`, `STRONG_TECHNICAL_LINEAGE`, `STRONG_STRUCTURAL_CONVERGENCE`, `ANALYTIC`, and `UNRESOLVED` remain distinct relationship states. `[V]` is documented, `[I]` is structural inference, `[H]` is hypothesis, and `[OQ]` is an open question. No edge establishes ownership, funding, licensing, technology transfer, operational integration, intelligence activity, or institutional control unless its predicate and evidence explicitly do so. <!-- END INTERFACE SOFT SOVEREIGNTY RELATIONSHIP GRAPH 2026-09-10 -->