Blockchain is one of the disruptive technical innovation in the recent computing paradigm.
Many applications already notoriously hard and complex are fortunate to ameliorate the …

Recommender systems have been widely used in different application domains including
energy-preservation, e-commerce, healthcare, social media, etc. Such applications require …

Nowadays, blockchain technology and industry has developed rapidly all over the world,
which is inseparable from continuous innovation and improvement on smart contract …

Bitcoin introduced delegation of control over a monetary system from a select few to all who
participate in that system. This delegation is known as the decentralization of controlling …

In this paper, the blockchain technology is utilized to build the first incentive mechanism of
nodes as per data storage for wireless sensor networks (WSNs). In our system, the nodes …

Blockchain is an innovative application model that integrates distributed data storage, peer-
to-peer transmission, consensus mechanisms, digital encryption technology and other …

A smart contract, in form, is represented as a piece of computer program code involving
related commercial transactions and algorithms. Essentially, this is the computerization of …

The Internet-of-things (IoT) and blockchain are growing realities of modern society, and both
are rapidly transforming civilization, either separately or in combination. However, the …

Presently, more and more electronic medical records (EMR) are used to replace traditional
recording methods. However, there has potential safety hazard in the transmission of EMR …

Traditional cold chain logistics has problems such as centralized data storage, low data
reliability, easy data tampering, and difficulty in locating responsible persons, which leads to …