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Living Room / TSA's master keys leaked, 3D printed
« on: September 10, 2015, 11:26 AM »The TSA is learning a basic lesson of physical security in the age of 3-D printing: If you have sensitive keys—say, a set of master keys that can open locks you’ve asked millions of Americans to use—don’t post pictures of them on the Internet.
A group of lock-picking and security enthusiasts drove that lesson home Wednesday by publishing a set of CAD files to Github that anyone can use to 3-D print a precisely measured set of the TSA’s master keys for its “approved” locks—the ones the agency can open with its own keys during airport inspections. Within hours, at least one 3-D printer owner had already downloaded the files, printed one of the master keys, and published a video proving that it opened his TSA-approved luggage lock.
I don't think there's much of a stronger argument against intentionally putting in backdoors to any form of security--including encryption--than this. Once the master/secret key is out, it's over for everybody!