
In a workshop Friday at the Hackers On Planet Earth conference in New York, a German hacker and security consultant who goes by the name “Ray” demonstrated a looming problem for handcuff makers hoping to restrict the distribution of the keys that open their cuffs: With plastic copies he cheaply produced with a laser-cutter and a 3D printer, he was able to open handcuffs built by the German firm Bonowi and the English manufacturer Chubb, both of which attempt to control the distribution of their keys to keep them exclusively in the hands of authorized buyers such as law enforcement.
Over the weekend, a lockpick vendor at the HOPE conference was already selling dozens of the plexiglass Chubb keys for a mere $4 each. Ray says he plans to upload the CAD files for the Chubb key to the 3D-printing Web platform Thingiverse after the annual lockpicking conference LockCon later this week.
from Hacker Opens High Security Handcuffs With 3D-Printed And Laser-Cut Keys – Forbes