Method for secure communication and control among Bluetooth equipment, mobile phone and server

A method for secure communication and control among a Bluetooth device, a mobile phone and a server comprises the following specific steps: S1, a mobile phone terminal performs identity authentication on the server, and after the identity authentication succeeds, a step S2 is entered; s2, the mobile phone side registers to the server, and stores a public key of the server after successful registration; s3, the mobile phone side logs in the server, the server verifies the mobile phone side through the server private key to confirm whether the mobile phone side is a legal operator or not, and if the mobile phone side is legal, the step S4 is executed; s4, establishing connection between the mobile phone terminal and the Bluetooth equipment, authenticating the Bluetooth equipment to the server through the mobile phone terminal, and entering step S5 after the authentication is successful; s5, the mobile phone side sends a control command to the Bluetooth device, the Bluetooth device verifies the control command o