Simulation environment setup (simulating high-density traffic data).

Rapid adoption of IoT devices in smart cities (2026).

Smart contracts for automated, permissioned data access. 4. Implementation & Simulation

What is the (security, speed, cost, or all three)?

Latency, throughput, and security overhead. 5. Results & Discussion 5.1 Comparison against traditional centralized models. 5.2 Performance analysis under node failure scenarios. 6. Conclusion & Future Work

1. Introduction