Electric Power ›› 2019, Vol. 52 ›› Issue (7): 11-16.DOI: 10.11930/j.issn.1004-9649.201903080

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FPGA-Based Hardware Encryption of Power Line Patrol Drones

LUO Hao1, SU Sheng1, YANG Hao2, LIN Nan2, YUAN Chen2   

  1. 1. Hunan Province Key Laboratory of Smart Grids Operation & Control (Changsha University of Science and Technology), Changsha 410004, China;
    2. State Grid Jiangxi Electric Power Research Institute, Nanchang 330096, China
  • Received:2019-03-08 Revised:2019-04-23 Online:2019-07-05 Published:2019-07-13
  • Supported by:
    This work is supported by the National Key Research and Development Program of China (No.2018YFB0904903), the National Natural Science Foundation of China (No.51777015).

Abstract: Communication of power line patrol UAV is currently protected with frequency hopping. However, malicious adversaries can steal sequence of frequency hopping and control the patrol UAV. In view of the security protection needs of patrol UAV in the process of field inspection, this paper proposes a method for hardware encryption communication and authentication protection based on field-programmable gate array (FPGA). The patrol UAV is equipped with an embedded secure access module (ESAM) using fix encryption. The remote controller gets the symmetric secret key from the management system of patrol UAV. Thereafter, the secret key is embedded in the FPGA-based encryption system, and the communication between UAV and remote controller can be protected with hardware-based encryption. The proposed approach is of hardware encryption/decryption for both UAV and remote controller, and can meet the security protection needs of UAVs with stringent real-time requirement.

Key words: FPGA, patrol drones, ESAM, hardware encryption, symmetric encryption, artificial intelligence and big data applications

CLC Number: