Blockchain IoT Security with SIV Framework

Job ID: 39144268

Budget: ₹1,500 – ₹12,500 INR

Securing the Internet of Things (IoT) with Blockchain-Based Sensory Integrity Verification (SIV) Framework
1. Introduction to the Project
The Sensory Integrity Verification (SIV) Framework is designed to secure IoT sensor data using blockchain technology. The core idea is to prevent tampering, ensure data integrity, and enable transparent verification of sensor readings in real time.

2. Key Components of the SIV Framework
The project consists of three major layers:

IoT Sensor Data Layer

This layer consists of IoT sensors collecting real-world data (temperature, humidity, motion, etc.).
The collected data is converted into hashes to ensure tamper-proof storage.
The sensor data is sent to the blockchain for secure storage and verification.
Blockchain-Based Verification Layer

This layer utilizes Ethereum (or private blockchain) smart contracts to store and verify sensor data.
A smart contract called IoTSensorData.sol stores sensor readings as immutable records.
Each data entry consists of:
sensorId → Unique identifier of the sensor
timestamp → Time when the data was collected
dataHash → Hashed representation of the sensor data
Users can retrieve sensor readings to verify their integrity.
Frontend & User Interaction Layer

A React.js frontend integrates with the smart contract using Web3.js or Ethers.js.
Users can submit sensor data, fetch stored data, and verify its integrity.
The UI visually represents whether a given sensor reading matches what is stored on the blockchain.
3. Blockchain-Based Smart Contract (IoTSensorData.sol)
This Solidity contract ensures tamper-proof storage of IoT data.

Key Features:
✅ Stores sensor readings securely
✅ Ensures timestamps are valid
✅ Provides functions to fetch and verify data
4. Smart Contract Deployment (Alternative to Truffle)
5. Frontend Integration (React + Web3.js)
The frontend is built using React.js and connects to the deployed smart contract.

Key Features of the Frontend:
✅ A form to submit sensor data
✅ A table displaying stored sensor readings
✅ A verification mechanism to check integrity
6. How This Integrates with SIV Framework
? Blockchain for Data Integrity: Ensures sensor data is immutable and verifiable.
? Smart Contracts as Validators: Only valid, untampered sensor data is stored.
? Decentralized Verification: Data stored on-chain can be verified at any time.
? Transparency & Security: No single point of failure, eliminating trust issues.