Blockchain, as a mechanism to decentralize services, security, and verifiability, offers a peer-
to-peer system in which distributed nodes collaboratively affirm transaction provenance. In …

Blockchain is a distributed secure ledger that eliminates the need for centralized authority to
store data. The centralized approach has several limitations as it is a Single-Point-of-Failure …

In recent years, blockchain technology has become one of the key technical innovation
fields in the world. From the simple Bitcoin that can only be transferred at first to the …

Blockchain technology, a disruptive innovation based on advances in information and
computing, continues to experience rapidly increasing growth. This foundational—disruptive …

Blockchain is a new, emerging technology that is expected to have deep and “disruptive”
effects on our economies and societies. It offers a new paradigm for the way in which …

In recent years, on the one hand, we have witnessed the rise of blockchain technology,
which has led to better transparency, traceability, and therefore, trustworthy exchange of …

Bitcoin and other cryptocurrencies provide an attractive and exciting alternative form of
currency, as they provide the convenience of credit cards, the usability of cash, the security …

The blockchain, with its own characteristics, has received much attention at the beginning of
its birth and been applied in many fields. At the same time, however, its security issues are …

The Internet of Things IoT is experiencing exponential growth in research and industry, but it
still suffers from privacy and security vulnerabilities. Conventional security and privacy …

Blockchain naturally fits multiple industry sectors due its characteristics of decentralization,
enhanced security, tamper-proof, improved traceability and transparency. However, there is …