DOI QR코드

DOI QR Code

Lora 환경에서 블록체인 기반 도난방지 프로토콜 설계 및 구현

Design and implementation of blockchain-based anti-theft protocol in Lora environment

  • 박중오 (성결대학교 파이데이아학부)
  • 투고 : 2022.01.20
  • 심사 : 2022.04.20
  • 발행 : 2022.04.28

초록

통신인프라의 발달 등 1인 보유 네트워크 장비 개수가 점차 늘고 있다. 스마트폰과 같은 범용적인 장비들은 S/W 구현으로 도난/분실 방지 기능을 구현할 수 있다. 그러나, 이외 소형 장비들은 표준 통신 기술 규격이나 H/W 한계로 인한 장거리 통신 문제, 기능 부재(인증 및 보안성) 등 실용성이 부족하다. 본 연구는 LPWA 표준환경의 Lora 통신 프로토콜과 블록체인 기술을 결합한다. 도난 방지 및 보안 기능을 프로토콜에 추가하고, 블록체인 네트워크 구축을 위해 PBFT 합의 알고리즘을 적용했다. 테스트 결과, 안전성(인증 및 신뢰 네트워크)과 성능(블록체인 처리 성능)의 효율성을 확인했다. 본 연구는 4차 산업 융합연구로써 향후 휴대용 또는 소형 장치 도난 방지 제품 개발에 이바지하고자 한다.

With the development of communication infrastructure, the number of network equipment owned by one person is gradually increasing. General-purpose devices such as smartphones can implement theft/loss prevention function by implementing S/W. However, other small devices lack practicality such as long-distance communication problems due to standard communication technology specifications or H/W limitations, and lack of functions(authentication and security). This study combines the Lora communication protocol in the LPWA standard environment and the blockchain technology. Anti-theft and security functions were added to the protocol, and the PBFT consensus algorithm was applied to build a blockchain network. As a result of the test, the effectiveness of safety(authentication and trust network) and performance(blockchain processing performance) were confirmed. This study aims to contribute to the future development of portable or small device anti-theft products as a 4th industrial convergence research.

키워드

참고문헌

  1. CISCO. (n. d.). Cisco Annual Internet Report (2018-2023) White Paper (Online). https://www.cisco.com/
  2. J. E. Lee, J. H. Kim, S. M. Jeong & J. S. Song. (2018). oneM2M Global Internet of Things(IoT) Standard Trend. The Magazine of Kiice, 19(1), 31-43.
  3. Stafan Vaillant. (n. d.). Lightweight M2M(LWM2M). DEFINITION OF LIGHTWEIGHT M2M (LWM2M) (Online). https://techradar.softwareag.com
  4. S. Y. Kim, S. K. Park & H. D. Choi. (2016). Wide Range IoT Technology and Standardization based on LPWA. Electronics and telecommunications trends, 31(2), 95-106. DOI : 10.22648/ETRI.2016.J.310210
  5. J. H. Kim, W. J. Park & S. H. Park. (2020). LoRa LPWAN-based Wireless Measurement Sensor Installation and Maintenance Plan. Journal of the Computational Structural Engineering Institute of Korea, 33(1), 55-61. DOI : 10.7734/COSEIK.2020.33.1.55
  6. Lora-alliance Resource-Hub. (n. d.). (Long Ra3nge) Network and Protocol Architecture & Frame Structure (Online). https://www.techplayon.com/
  7. S.-H. Mah & B.-S. Kim. (2019). LoRa Technology Analysis and LoRa Use Case Analysis By Country. The Journal of The Institute of Internet, Broadcasting and Communication, 19(1), 15-20. DOI : 10.7236/JIIBC.2019.19.1.15
  8. H. Noura, T. Hatoum, O. Salman, J. P. Yaacoub & A. Chehab. (2020). LoRaWAN security survey: Issues, threats and possible mitigation techniques. Internet of Things, 12, 100303. DOI : 10.1016/j.iot.2020.100303
  9. I. Butun, N. Pereira & M. Gidlund. (2019). Security risk analysis of LoRaWAN and future directions. Future Internet, 11(1), 3. DOI : 10.3390/fi11010003
  10. D. Y. Lee et al. (2017). Blockchain core technology and domestic and international trends. Communications of the Korean Institute of Information Scientists and Engineers, 35(6), 22-28.
  11. Z. Zheng. (n. d.). Blockchain challenges and opportunities: A survey (Online). https://www.researchgate.net/
  12. S. G. Kim. (2020). Blockchain core technology and domestic and international trends. IITP, Weekly technology trend- ICT new technology. 1965, 13-25.
  13. J. S. Park et al. (2018). Past, Present and Future of Blockchain Technology, Electronics and Telecommunications Trends. 33(6), 139-153. DOI : 10.22648/ETRI.2018.J.330614
  14. Y. A. Min. (2020). A Study on PBFT Modification for Efficient Consensus. Journal of Information Technology and Applied Engineering, 25(4), 47-53. DOI : 10.22733/JITAE.2020.10.01.005
  15. D. G. Kim, J. Y. Choi. K. Y. Kim & J. T. Oh. (2018). Performance Improvement of Distributed Consensus Algorithms for Blockchain through Suggestion and Analysis of Assessment Items, Society of Korea Industrial and Systems Engineering, 41(4), 179-188. DOI : 10.11627/jkise.2018.41.4.179
  16. M. S. Han & Lee, W. S. (2019). Design of IOT-based Anti-Theft System with Remote Control. Journal of Knowledge Information Technology and Systems, 14(6), 655-663. DOI : 10.34163/jkits.2019.14.6.008
  17. Y. B. Son & Y. H. Kim. (2019). Design of Management System for Registering Agricultural Machine Using Blockchain. The Journal of the Korea Contents Association, 19(12), 18-27. DOI : 10.5392/JKCA.2019.19.12.018
  18. J. H. Ko. at el (2017). Implementation of GPS-based Wireless Loss Prevention System using the LoRa Module. Journal of Digital Contents Society, 18(4), 761-768. DOI : 10.9728/dcs.2017.18.4.761
  19. H. Y. Kwak, J. W. Chang & J. S. Hu. (2019). The Design and Implementation of Dog Loss Prevention Device Combining Wireless Communication and GPS Technology. Journal of The Korea Society of Computer and Information, 24(2), 103-109. DOI : 10.9708/jksci.2019.24.02.103
  20. W. C. Jang & M. E. Lee. (2017). Development of LPWA based Bus Entry Notification Systems for Smartphone Loss Prevention at Bus Stop Charging Stand. Journal of Advanced Navigation Technology, 21(6), 620-625. DOI : 10.12673/JANT.2017.21.6.620
  21. M. S. Kim, J. H. Joo & G. D. Park. (2017). Development of the Smart Belt System for Preventing Loss of Items using Beacon. Journal of the Korea Society of Computer and Information, 22(8), 9-14. DOI : 10.9708/JKSCI.2017.22.08.009