Blockchain technology can be extensively applied in diverse services, including online
micro-payments, supply chain tracking, digital forensics, health-care record sharing, and …

Security and forensics represent two key components for network management, especially
to guarantee the trusted operation of massive access networks such as the Internet of Things …

Advanced artificial intelligence techniques, such as federated learning, has been applied to
broad areas, eg, image classification, speech recognition, smart city, and healthcare …

Selfish mining attacks get a high prize due to the additional rewards unproportionate to their
mining power (mining pools have particular advantages). Generally, this category of attacks …

Selfish mining attacks sabotage the blockchain systems by utilizing the vulnerabilities of
consensus mechanism. The attackers' main target is to obtain higher revenues compared …

Owing to the incremental and diverse applications of cryptocurrencies and the continuous
development of distributed system technology, blockchain has been broadly used in fintech …

IoT-blockchain applications have advantages of managing massive IoT devices, achieving
advanced data security, and data credibility. However, there are still some challenges when …

The eruption of a pandemic, such as COVID-19, can cause an unprecedented global crisis.
Contact tracing, as a pillar of communicable disease control in public health for decades …

Proof-of-Work (PoW) is the most widely adopted incentive model in current blockchain
systems, which unfortunately is energy inefficient. Proof-of-Stake (PoS) is then proposed to …

Blockchain-enabled distributed networks present a new infrastructure for building reliable
and privacy-preserving healthcare utilities. Among them, Ethereum networks have gained …