ABSTRACT

24Online security is the performance of safe platforms, administrations, and developments of electronic system attacks. Carrying out viable system protection actions is the most difficult task today as there are a huge number of devices compared to people, and attackers are turning out to be more imaginative. The blockchain assures the morality of the data confidentiality and exterior of the smart system also gives accessibility over authentication and accomplished communication among systems. This chapter proposes an architecture for secure blockchain-based intelligent Internet of Things and also discusses application area, advantages, and limitations of the proposed work.