Hackers Found a Way to Clone Physical Keys

Cyber ​​security problems are often in the cyber world It tries to take precautions against future crimes. At times, these attacks and crimes can affect the real world. Even used for this methods It can be quite unorthodox.

National University of Singapore In an article published by scientists, how can hackers and malicious people use physical keys? you can copy revealed. A little effort for this gives the necessary information to malicious people.

Smart doorbells can be a pain

Malware on smartphone, smart ring If they manage to install it on systems such as these, malicious people start listening to the sounds coming from the speakers. The software they use is aimed at a specific target among all voices: Locked. sound of key teeth settling on pins.

The program detects the sound between the pin seating sounds. time differences It distinguishes the key models that are likely to be used. One of these models, as claimed in the article, is the door lock. definitely It opens. In other words, thieves can get in by trying a few keys instead of messing around with a lock pick.

To carry out this attack, attackers their own phones can also use. To do this, all they have to do is walk past the person they are going to attack while their phone's voice recording is on.

Pin sounds guide thieves

The program called SpiKey once After recording key lock sounds It can detect the distance between key teeth in 5-10 tries. Normally, there are 330,424 different combinations of keys. 

Of course, some of these attacks limits is available. One of these limits is that attackers can come up with the lock type. to see they have to. Of course, this information can be obtained by looking at the key entry. So it's not a very serious obstacle.

The second obstacle is the keys. be consistent is shown as . Since it is not easy to achieve this with a single attempt, verification by taking different records is seen as a necessity to overcome this problem. Unless smart locks, doorbells and other smart devices protect their speakers, this risk seems to always exist.