Programmable logic controllers 7 Field programmable gate arrays (FPGA) 6 FPGA 5 Field programmable gate array 5 System-on-chip 5 Controllers 4 Integrated circuit design 4 Costs 3 Field programmables 3 Fuzzy logic 3 Internet of things 3 Logic gates 3 Programmable gate array 3 article 3 logic 3 Application programs 2 Application specific integrated circuits 2 Authentication 2 Cameras 2 Channels 2 Chip based 2 Computer circuits 2 Control systems 2 CryptoGraphics 2 Cryptographic algorithms 2 Cryptography 2 Energy efficiency 2 Hardware architecture 2 Humans 2 IoT 2