Blockchain-Based IoT Healthcare Data Using Narrow Elliptical Curve with Particle Swarm Optimization (NECPSO) Approach
Kalimuthu Sivanantham, P. Blessington Praveen, J. Mahalakshmi, Raghvendra Kumar, S. Balaguru · River Publishers eBooks · 2024
Blockchain technology was meant for securing the data transfer between two users or parties using a cryptographic action and in the presence of a distributed ledger. Conventionally, it is known that IoT deploys a centralized architecture for better control where the data propagation is carried out by the cloud system over multiple heterogeneous devices. There is also various analytics to understand and extract certain useful information from this data transaction. As there is a massive number of devices connected using the IoT network, adopting such a centralized controlling system will restrict the operation. Hence, scalability has to go low evidently. This causes the system to undergo various vulnerable scenarios, which leads to a security breach. Therefore, the blockchain network’s smart mechanism helps permit this IoT device to operate in a highly secure manner. It also constructs various agreements that are implemented when required. Applying blockchain to IoT devices has various benefits that assist in higher scalability, costeffectiveness, and automation. It also assists in resisting different forms of overriding options by accident. The entire IoT device’s obtained information is transmitted to the different destination nodes in a highly decentralized manner over the encrypted communication channel. The narrow elliptical 118 curve with particle swarm optimization algorithm (NECPSO) model enforces a new cryptographic-based service that converts user-defined content to an incomprehensible format. This application model focuses mostly on the development of computationally secure key generation. As the word implies, the key used in the cryptographic process should meet two critical criteria: the cost of breaking the cipher data should be greater than the value of the information encrypted, and the time required to break the cipher should be greater than the information’s full life span. The primary goal of this application model is to enable computationally safe key creation in order to encrypt data. This research effort divides key generation in the cryptographic process into three types. In the first section, a NECPSO encryption service model is built, in which the key generation is based on the traditional encryption operation mode with certain time and data size enhancements. When compared to existing services, comparative analysis demonstrates the efficiency of the proposed pioneering application model’s quality and strength.