# Blockchain-Based Transformer Monitoring Prototype for Data Security > Nurqalbi URL kanonis: https://discover.unhas.ac.id/publications/blockchain-based-transformer-monitoring-prototype-for-data-security Jurnal / Konferensi: 2025 12th International Conference on Information Technology Computer and Electrical Engineering Icitacee 2025 Tahun terbit: 2025 DOI: https://doi.org/10.1109/ICITACEE66165.2025.11232941 Citations: 0 ## Authors - Nurqalbi ## Abstract Continuous monitoring of distribution transformer data is crucial for maintaining power system stability; however, data validation on IoT devices remains a challenge in terms of security and integrity. This study creates and deploys a smart contract on the Base Sepolia Testnet to store transformer anomaly data, such as current and voltage. Unlike previous studies that focused solely on blockchain cryptocurrency, this study provides novel contributions in data integrity testing using blockchain technology and smart contract-based transformer sensor data validation through cryptographic hashing. The test results show that this approach achieves a $\mathbf{1 0 0 \%}$ success rate in detecting data manipulation, proving its effectiveness in maintaining information authenticity and improving the reliability of the monitoring system, particularly against threats of infrastructure failure and data manipulation. ## Keywords - Computer science - Reliability engineering - Distribution transformer - Transformer - Data validation - Data integrity - Embedded system - Anomaly detection - Data security - Fault detection and isolation - Reliability (semiconductor) - Engineering - Internet of Things - Data recovery - Real-time computing - Failure rate - Condition monitoring - Test data - SCADA - Cryptography - Information privacy - Security analysis - Information security - Continuous monitoring - Computer security - Smart grid - Current transformer - System monitoring - Smart contract --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.