The lack of intrinsic security technologies in the current Internet of Things (IoT) systems
brings forth numerous security vulnerabilities and privacy risks. To this end, a distributed and …

The aim of this systematic review was to identify the correlations between spectrum sensing,
clustering algorithms, and energy-harvesting technology for cognitive-radio-based internet …

Abstract Internet of Medical Things (IoMT) supports traditional healthcare systems by
providing enhanced scalability, efficiency, reliability, and accuracy of healthcare services. It …

With the growth of computing and communication technologies, the information processing
paradigm of the healthcare environment is evolving. The patient information is stored …

IoT malware dissemination seriously exacerbates the decline of IoT system availability,
which deteriorates the users experience. To address the issue, we first predict the optimal …

In this article, we study wireless-powered cognitive nonorthogonal multiple access (NOMA)
Internet of Things (IoT) networks with short-packet communications to improve spectrum …

The efficient and effective framework for next-generation (5G and beyond 5G) wireless
networks should include mission-critical aspects such as ultralow latency (ms), ultrahigh …

Spectrum scarcity and energy limitation are becoming two critical issues in designing
Internet of Things (IoT). As two promising technologies, cognitive radio (CR) and radio …

Internet-of-Things (IoT) aims to connect intelligent things to the Internet, enable thing-to-
everything communication, and sustainability sensing and control. However, the exponential …

Relay selection is proposed in this paper as an efficient solution to secure information
transmission of secondary users against eavesdroppers in energy harvesting cognitive …