Five-prevention smart lock authorization verification method for distribution network outdoor device

The invention provides a five-prevention smart lock authorization verification method for a distribution network outdoor device. The method is implemented by a management server, a smart lock and an electronic key. The method includes the steps that an electronic key unlock authorization and verification mechanism is implanted in the management server and the smart lock; the management server encodes relevant information and performs encoding operation to form an unlocking key; the electronic key acquires the unlocking key and unlocking authorization information; the electronic key is insertedin and starts the smart lock and sends unlocking information to the smart lock; and the smart lock calculates a verification key and performs key comparison verification to determine whether to perform unlocking action. By introducing time information into a smart lock authorization and verification mechanism, unlocking accuracy and timeliness can be ensured, and potential safety hazards and shortcomings of a smart lock