Cyber-attacks are becoming more common against Internet users due to the increasing
dependency on online communication in their daily lives. X. 509 Public-Key Infrastructure …

The proliferation of the internet of things (IoT) within the emergence of five-generation (5G)
networks has received a huge attention in both industrial and academic domains. A 5G …

The decentralization feature of public and private blockchain-based applications is achieved
by selecting different nodes as validators or Certificate Authority () for each transaction …

Since the emergence of the Bitcoin cryptocurrency, the blockchain technology has become
the new Internet tool with which researchers claim to be able to solve any existing online …

With the refinement and development of the Vehicle to Everything (V2X) concept, its security
issues have gradually come to the fore, revealing many security risks and increasing …

Recently, the focus on the Internet of Things (IoT) has rocketed in parallel with the evolution
of mobile fifth-generation (5G) networks. To fully utilize IoT, which wirelessly connects …

The conventional Public Key Infrastructure (PKI) has long been plagued by security issues
stemming from its centralized and non-transparent design. In recent years, blockchain …

Private key management is a complex obstacle arising from the traditional public key
infrastructure model. However, before any related security breach can be addressed, it must …

Traditional identity management (IdM) systems rely on third-party identity providers (IdPs)
and are centralised, which can make them vulnerable to data breaches and other security …

In today's interconnected world, identity authentication and key agreement are important
links in the secure communication process of IoT terminal devices. In the edge computing …