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.

Subscriber Identity Module Swapping (SIM Swapping)

Definition

An attack in which a phone number is transferred to an attacker-controlled SIM or device, allowing the attacker to intercept calls, texts, or authentication codes.