multilateration

Cleared Direct Aug 19, 2026

The ADS-B Spoofing Problem, the Surveillance System That Trusts Every Airplane, and Why There's No Password on the Signal Broadcasting Your Position

ADS-B broadcasts aircraft positions with no encryption or authentication - here's why it's spoofable and why the system around it still keeps flying safe.

Vector

Cleared Direct Jul 7, 2026

The Volunteer Network: How Thirty Thousand Receivers Built the Surveillance Picture ADS-B Alone Could Not

How volunteer-built receiver networks use multilateration to fill the surveillance gaps that FAA ADS-B infrastructure alone cannot cover.

Vector