# Defense Advanced Research Projects Agency
The Defense Advanced Research Projects Agency is the United States Department of Defense research agency responsible for pursuing high-risk, high-payoff technological capabilities.
## Role in the article
DARPA supplies much of the public research lineage underlying the article’s defensive architecture: campaign sensemaking through [[DARPA INCAS]] and [[DARPA SocialSim]], semantic media forensics through [[DARPA SemaFor]], AI assurance through [[DARPA GARD]] and [[DARPA SABER]], autonomous cyber defense through [[AI Cyber Challenge]], and biological or neurotechnology research discussed under the article’s consent-bounded resilience layer.
## Boundary
The existence of a DARPA program establishes a documented research objective, not an operational deployment against a particular person or population. Program integration, fielding, authority, and use must be evidenced separately.
## Source
[[articles/Cognitive-Cyber Warfare Measures and Countermeasures#DARPA and IARPA Research Leads|Cognitive-Cyber Warfare — DARPA and IARPA Research Leads]].