The outer part of the lock contains a module with a touch-screen for entering a PIN code. The other model did not have this flaw however, it proved vulnerable to an attack from the outside. There is no need to enter any existing user code or master code during the process. No special skills are required: Step-by-step instructions on how to add the code are located right inside the battery compartment. Once inside, they can easily add their own code, which will allow them to open the door whenever they want. This means that a malefactor needs to gain physical access to the lock’s internal parts just once. He found the first model vulnerable to so-called Evil Maid attacks. O’Flynn acquired two samples of home electronic locks and examined them. However, quite a few electronic locks for private houses have appeared on the market lately, and those locks are not doing great. To what extent is this consistent with reality? If we’re talking about industrial-grade electronic locks, not at all. Voilà! The door is open.Īt Black Hat 2017, Colin O’Flynn, who presented a report on breaking electronic door locks, made a joke about the hardest challenge for characters in such a film - coming up with a brilliant line for that moment when the door opens. During the next several seconds, the device picks every possible combination and shows it on its (obligatory, bright) segment display. The hacker connects some sort of contraption to the lock. What do movie characters typically do when there is a door with an electronic lock on their way? They call a hacker, of course.
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