Enhancing Security, Privacy, and Scalability in Blockchain and Internet of Things (IoT): A Survey

The integration of the blockchain era with Internet of Things (IoT) devices holds first-rate promise for boosting safety, privacy, and scalability in IoT ecosystems. This research paper deals with the existing research on blockchain integration with IoT devices and explores the associated concerns in phrases of security, privacy, and scalability. It also elaborates how blockchain can enable agreement with information provenance and steady interactions within IoT ecosystems. By examining present literature studies and enterprise practices, it presents insights into the capability benefits and demanding situations of adopting the blockchain era in IoT deployments. It additionally presents use cases, applications, and its challenges towards the blockchain-enabled IoT systems on security, privacy, and scalability, contributing to the expertise of this rising discipline.

I. Introduction

By enabling the seamless connection and verbal exchange of physical items, the growth of Internet of Things (IoT) devices has changed several businesses. However, the sizable adoption of IoT has additionally brought to the vanguard several challenges related to security, privacy, and scalability. As IoT devices hold to generate significant amounts of touchy statistics and interaction with the bodily global, ensuring the integrity, confidentiality, and availability of those systems becomes vital. Recent years have seen the emergence of blockchain generation as a viable method to handle these challenging situations and enhance the overall reliability of IoT ecosystems.