3D printed bump keys make short work of high-security locks

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High-end locks rely on their unique key-shapes to prevent “bumping” (opening a lock by inserting a key-blank and hitting it with a hammer, causing the pins to fly up), but you can make a template for a bump key by photographing the keyhole and modelling it in software. Read the rest

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3D printed bump keys make short work of high-security locks

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