1. Alam, T.: Blockchain and its role in the internet of things (IoT). Int. J. Sci. Res. Comput. Sci. Eng. Inform. Technol. 5(1), 152–157 (2019)
2. Azbeg, K., Ouchetto, O., Andaloussi, S.J.: BlockMedCare: a healthcare system based on IoT, Blockchain and IPFS for data management security. Egy. Inform. J. 23(2), 329–343 (2022)
3. Azrour, M., Mabrouki, J., Guezzaz, A., Kanwal, A.: Internet of things security: challenges and key issues. Sec. Commun. Netw. 2021, 11 (2021)
4. Srivastava, G., Crichigno, J., Dhar, S.: A light and secure healthcare blockchain for IoT medical devices. In: Proceedings of the 2019 IEEE Canadian Conference of Electrical and Computer Engineering (CCECE), Edmonton, AB, Canada, pp. 1–5 (2019)
5. Xu, J., et al.: Healthchain: a blockchain-based privacy preserving scheme for large-scale health data. IEEE Internet Things J. 6(5), 8770–8781 (2019)