Blockchain-Based IoT Device Authentication and Security System

Develop a blockchain platform to authenticate and secure IoT devices, ensuring only authorized devices can communicate within a network while preventing hacking or data tampering.

Study IoT security challenges and existing authentication mechanisms.

Design blockchain ledger to register and track IoT devices.

Implement smart contracts for device authentication and access control.

Develop interface for network administrators to manage devices.

Integrate encryption protocols for secure data transmission.

Test device registration, authentication, and communication.

Monitor system performance under multiple device connections.

Compare with traditional IoT security methods.

Document blockchain architecture, smart contracts, and testing workflow.