LSAA: A Lightweight and Secure Access Authentication Scheme for both UEs and mMTC Devices in 5G Networks

As a development of the next generation of mobile communication networks and systems (5G), the Third-Generation Partnership Project (3GPP) committee has standardized a new 5G authentication and key-agreement (5G-AKA) protocol to ensure the access security of a mobile equipment. However, there are still some security vulnerabilities in the 5G-AKA protocol, and there is no authentication protocol pr...