OSINT Resources & Learning Center
Whether you're brand new to open-source intelligence or looking to sharpen your tradecraft, these resources cover the fundamentals, terminology, tools, and techniques used by analysts worldwide.
Getting Started with OSINT
New to open-source intelligence? Start here. Learn the fundamentals and how to build your first intelligence workflow.
OSINT Glossary
190+ terms defined. From HUMINT to GEOINT, OPSEC to TTPs — a comprehensive reference for the language of intelligence.
Intelligence Gathering Disciplines & Methods
Understand the 9 core intelligence disciplines — OSINT, GEOINT, SIGINT, HUMINT, TECHINT, MASINT, CYBINT, FININT, and SOCMINT.
Core Concepts
- Open-Source Intelligence — Collecting and analyzing publicly available information from media, internet, government data, and commercial sources.
- OPSEC — Operational Security — protecting your identity, methods, and sources during intelligence collection.
- Collection Disciplines — Structured approaches to gathering intelligence: OSINT, HUMINT, SIGINT, GEOINT, TECHINT, and more.
- Analysis & Fusion — Combining data from multiple sources into actionable intelligence products.