Samsung's new patent recognizes identity by detecting the flow of blood in the user's cell.Samsung describes in the patent document that because "different users have different arterial blood conduction paths," the technology can be based on the user's blood flow pattern The user is authenticated and the sensor can collect data from different blood flow points to identify the user.
This technology is more practical for smart wearable devices, which can be used to verify the user's heart rate, blood oxygen and other parameters at any time by the sensor, which simply means that you only need to pick up the phone , Or bring a watch, the device will be able to recognize you directly, it is really too convenient, but the patent owned by the patent, as to when it can be truly commercial, it is estimated there is still some time.