Glossary

The Complete Glossary of Networking, Cybersecurity, and Cyberwarfare Terms

443 plain-English definitions, from 3G to zero-day exploits. Each term explains how it works, why it matters, and where ZeroTier fits.

Signals Intelligence (SIGINT)

Definition

Intelligence gathered from intercepted electronic signals and communications, such as radio, satellite, radar, network, or telecommunications traffic, used to support national security, military, and cyber operations.