Abdul-Rahman Ahmed received the M.Sc. degree from the University of Hull, Hull, U.K., in 2005, and the Ph.D. degree in radio science and engineering from Chu...
Abdul-Rahman Ahmed received the M.Sc. degree from the University of Hull, Hull, U.K., in 2005, and the Ph.D. degree in radio science and engineering from Chungnam National University, Daejeon, South Korea, in 2015. In 2005, he joined the Department of Electrical Engineering, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana, as a Lecturer. He is currently the Dean of the Faculty of Electrical and Computer Engineering. His current research interests include ICT4D, noise RF and microwave circuit design and noise parameters measurement
Axel Sikora, Dominik Welte
Since the inception of blockchain-based cryptocurrencies, researchers have been fascinated with the idea of integrating blockchain technology into other fields, such as health and manufacturing. Despite the benefits of blockchain, which include immutability, transparency, and traceability, certain i
Axel Sikora, Dominik Welte, Jerry John Kponyo
Blockchain-IIoT integration into industrial processes promises greater security, transparency, and traceability. However, this advancement faces significant storage and scalability issues with existing blockchain technologies. Each peer in the blockchain network maintains a full copy of the ledger w
Axel Sikora, Dominik Welte
Blockchain technology has been increasingly adopted over the past few years since the introduction of Bitcoin, with several blockchain architectures and solutions being proposed. Most proposed solutions have been developed in isolation, without a standard protocol or cryptographic structure to work
James Dzisi Gadze, Axel Sikora, Justice Owusu Agyemang, Dominik Welte
The Industrial Internet of Things collects data from the environment to improve industrial processes. Data integrity, privacy, authorisation, and authentication attacks are among the security vulnerabilities in traditional IIoT networks. Blockchain is a potential solution to some of these security i
