Communication network hierarchical fingerprint model construction method for smart power grid

The invention provides a communication network hierarchical fingerprint model construction method for a smart power grid. The communication network hierarchical fingerprint model construction method for the smart power grid comprises the following steps: constructing a network flow characteristic fingerprint model, constructing a channel electrical characteristic fingerprint model and constructing an equipment service mode fingerprint model; the construction of the network flow characteristic fingerprint model comprises a misuse detection method and a behavior detection method. According to the communication network hierarchical fingerprint model construction method oriented to the smart power grid provided by the invention, an existing network intrusion detection system is expanded by utilizing a fingerprint identification thought, and a smart power grid communication network hierarchical fingerprint model comprising network flow characteristics, channel electrical characteristics and equipment service modes