TIM-8375 v1

Kaidi, H. M., Abdullah, A. H., Abdullah, H., Jalil, S. Z. A., Sarip, S., Izhar, M. A. M., & Bani, N. A. (2021). Internet of things devices and issues in iot system development for healthcare. Turkish Journal of Physiotherapy Rehabilitation, 32(2), 2836–2843.
The Internet of Things (IoT) is prevalent in healthcare to monitor patients' health and in this article, the author highlights some potential issues in IoT system development.

Mehrtak, M., SeyedAlinaghi, S., MohsseniPour, M., Noori, T., Karimi, A., Shamsabadi, A., Heydari, M., Barzegary, A., Mirzapour, P., Soleymanzadeh, M., Vahedi, F., Mehraeen, E., & Dadras, O. (2021). Security challenges and solutions using healthcare cloud computing. Journal of Medicine and Life, 14(4), 448–461. https://doi.org/10.25122/jml-2021-0100
The article offers a discussion on challenges, such as data encryption, authentication, data classification, and service level agreements among others.

Oh, S.-R., Seo, Y.-D., Lee, E., & Kim, Y.-G. (2021). A comprehensive survey on security and privacy for electronic health data. International Journal of Environmental Research and Public Health, 18(18). https://doi.org/10.3390/ijerph18189668
The other provides, this article, with a good discussion on security concerns, security requirements, and security solutions.

Singh, J., Singh, P., & Gill, S. S. (2021). Fog computing: A taxonomy, systematic review, current trends, and research challenges. Journal of Parallel and Distributed Computing, 157, 56–85.
The author discusses fog computing and its impact on cloud computing, including current research challenges.