ADS-B aircraft tracking is unencrypted and spoofable

Cited whenever aviation or vehicle communication security comes up, as the standard demonstration that ADS-B is naively designed and trivially spoofable.

A DEF CON 20 talk by RenderMan on the security weaknesses of ADS-B, the unencrypted, unauthenticated aircraft tracking broadcast. It shows how easily the data can be spoofed and what that means for security designed in too late.