Close contact person tracking method, device, storage medium and electronic equipment
A close and intimate technology, applied in the field of information processing, can solve the problem that users' personal privacy cannot be guaranteed
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[0055] This application provides a close contact tracking method, device, storage medium and electronic equipment, which are applied to figure 1 The shown close contact tracking system, the close contact tracking system includes: at least one smart terminal device 10, a background server 20 and a block chain node 30, wherein the smart terminal device 10 is a device with a low-power bluetooth function, The block chain node 30 randomly distributes the key number, public key and private key to the user's smart terminal device 10, and stores the encrypted user identification code in the block chain node 30, such as a Bluetooth ID, which is used as an encrypted The identification code contains the user's personal information and public key. During the operation of the system, the key number and encrypted identification code are received on the smart terminal device 10 through Bluetooth low energy consumption, and the key number and encrypted identification code Broadcast to the sur...
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