To prevent the spread of the COVID-19 pandemic, 2019 has seen unprecedented demand
for medical equipment and supplies. However, the problem of waste treatment has not yet …

Due to the rapid change of population structure, leading to lower birth rates and quick aging
rates, the demand for blood supply is increasing significantly. In most countries, blood …

Medical healthcare currently plays a vital role for humans in society. For each patient,
personal health records are critical and sensitive assets, so how to manage them effectively …

Blockchain is a recent development in technology which allows a cryptographically secured,
decentralised and distributed storage of data. The technology innovation was done as a part …

Most of the current decentralized blockchain approaches have disadvantages that need to
be improved to have efficiency and completion. First, there is no motivation for any …

Nowadays, due to rapid changes in the population structure, which results in lower fertility
rates and rapid aging, the demand for blood supply is increasing a lot. In most countries …

Abstract Undeniably, Internet of Things (IoT) devices are gradually getting better over time;
and IoT-based systems play a significant role in our lives. The pervasiveness of the new …

Nowadays, medical healthcare always plays a vital role for humans in society, especially
problems related to personal health records due to its security and sensitivity. For each …

Traditional commercial systems face many problems in terms of transportation, information
latency, and reliability, thus affecting the whole process. Blockchain technology and smart …

Abstract Internet of Things (IoT), currently, is one of the most rapidly develo** technology
trends. However, at present, users, devices, and applications using IoT services mainly …