The ultra-dense network (UDN) is one of the most promising technologies in the fifth
generation (5G) to address the network system capacity issue. However, it is a new …

Ultra-dense Heterogeneous network (HetNet) technique can significantly improve wireless
link quality, spectrum efficiency and system capacity, and satisfy different requirements for …

Internet of Things (IoT) equipment is usually in a harsh environment, and its security has
always been a widely concerned issue. Node identity authentication is an important means …

The deployment of ultra-dense networks in the fifth-generation (5 G) network architecture
can significantly improve the quality of wireless links, but this will cause frequent handovers …

The continuous development of network technology has driven the emergence of smart
devices, and the demand for smart devices interconnection has increased sharply, which …

Creating a secure environment for communications is becoming a significantly challenging
task in 5G Heterogeneous Networks (HetNets) given the stringent latency and high capacity …

The emergence of narrowband Internet of Things (NB-IoT) has brought hope for the
popularization and application of mobile Internet standards. Nowadays, NB-IoT technology …

The security of mobile communication largely depends on the strength of the authentication
key exchange protocol. The 3rd Generation Partnership Project (3GPP) Group has …

Cross-domain roaming in Wi-Fi networks is ubiquitous and the frequency of global roaming
of users has increased dramatically in recent years. To ensure network security, it is …

The 3rd generation partnership project (3GPP) has been enhancing the security of the 5G
AKA (authentication and key agreement) protocol. However, there may still be some …