Research on Attack and Deference in Information Security Based on Evolutionary Game

This paper uses evolutionary game theory to solve the information security problem,and provides beneficial scientific reference for information security in reality.This paper sets up the information security attack and defence game model to analyze the Replicator Dynamics and Evolutionary Stable Strategy of defender and attacker,then draws the rule and long stable trend of attack and defence,puts forward the suggestions to settle the information security problem,and provides a new thought to settle the information security problem in reality.