Blockchain-Integrated Secure IoT Device Authentication Framework

Design a secure IoT framework that uses blockchain technology to authenticate devices and prevent unauthorized network access. The project ensures tamper-proof identity management and decentralized trust in large-scale IoT ecosystems.

Study IoT security vulnerabilities and authentication methods.

Design blockchain-based identity registration system.

Implement smart contracts for device validation.

Integrate IoT nodes with blockchain API.

Develop secure key management system.

Simulate attack scenarios (spoofing, replay attacks).

Evaluate latency overhead of blockchain integration.

Implement secure firmware update mechanism.

Conduct penetration testing.

Analyze scalability in large device networks.

Compare performance with traditional authentication systems.

Document security enhancement outcomes.