Blockchain for Secure IoT Data Transmission

Objectives to cover:

• Introduction
  Blockchain enhances IoT security by ensuring trusted, tamper-proof data transmission.

• Background and Motivation
  IoT devices face rising threats due to weak security and large-scale connectivity.

• IoT Security Challenges
  Issues like data breaches, device spoofing, and insecure communication demand solutions.

• Blockchain Fundamentals for IoT
  Decentralization, immutability, and transparency make blockchain suitable for IoT security.

• Proposed Framework / System Architecture
  The framework integrates IoT nodes with blockchain for secure data exchange.

• Algorithm Design and Workflow
  Lightweight cryptographic algorithms ensure efficient encryption and verification.

• Consensus Mechanism and Smart Contracts
  Smart contracts automate trust, while consensus ensures data integrity across devices.

• Performance Metrics and Evaluation
  Metrics like latency, throughput, scalability, and energy efficiency measure effectiveness.

• Conclusion
  Blockchain-enabled frameworks secure IoT data, offering reliability with scope for future improvements.

Reference:  IEEE Style