Data Security Storage Method for Power Distribution Internet of Things in Cyber-Physical Energy Systems

Algorithm 1:

Pseudocode of edge node oriented security defense algorithm

Input: number of nodes

Begin

1. The security defense model of stochastic differential game is established:

2. Set parameters according to network conditions , , , , , , , ,

3. For to

4. Nash equilibrium method is used to calculate the game model, and the optimal strategy is obtained:

5. End for

6. According to the equilibrium solution structure, the number of intruders is analyzed.

End

Algorithm 1: