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Dom
@Velocio
Bump keys are now easier to make for the more secure key patterns (such as the Ikon SK6 which can't be made by many key-milling machines):
http://www.wired.com/2014/08/3d-printed-bump-keys/
Abloy Protek and other rotating disc based locks, as well as magnetic encoding (EVVA MCS), sliders (EVVA 3KS) or driverless pins (BiLock) are all unaffected.