Security analysis and attack feasibility study on WPA3-SAE
In this paper,we firstly analyzed the basic principle and detailed process of WPA3-SAE,then studied its security through theoretical analysis and practical verification respectively.Furthermore,we analyzed and verified the potential security risks,vulnerabilities and possible attack methods during its practical application.Experimental results show that WPA3-SAE can resist denial of service attacks based on management frames,such as De-authentication attack and Disassociation attack.Also,it can defend against offline dictionary attacks.It improves the security of Wi-Fi networks effectively.However,it also has security loopholes in practical applications,which make it possible for attackers to carry out downgrade attacks,side channel attacks,cache attacks and brute force password cracking attacks.