Security protection system based on quantum communication network

The invention relates to the technical field of network security protection, in particular to a security protection system based on a quantum communication network, which improves security. Comprising a login unit which is used for a user to input user information for login and send the user information; the storage unit is used for receiving and storing the user information sent by the login unit; the security information acquisition unit is used for collecting network environment data and/or network security threat data from various normal network data and extracting original feature information from the various normal network data; constructing a normal network data feature model according to the obtained original feature information by using a decoder, and forming a network security model; a security analysis unit; and the central control unit is connected with the login unit, the verification unit, the security information acquisition unit, the security analysis unit and the IP processing unit, and is us