Document Examination Equipment

Some security features are invisible until the light or the document moves. Which features depend on angle, why a bright light straight on hides them, and how to look.

Driving licences are accepted as identification far more often than passports, and are checked far less carefully. What to verify on a licence and in which order.

A repeatable sequence for first-line inspection of identity documents: what to check, in which order, and which tool answers which question.