History of engineering and technology 3 Authentication 2 Cryptography 2 Internet of things 2 Technology: general issues 2 authentication 2 Access methods 1 Article 1 Authentication mechanisms 1 Authentication scheme 1 Block-chain 1 Blockchain 1 Computation theory 1 Computer Security 1 Computer science 1 Cyber security 1 Decision Making 1 Decision making 1 Decision making process 1 Delivery of Health Care 1 Duel game 1 Fault tolerance 1 Field programmable gate array 1 Field programmable gate arrays (FPGA) 1 Field programmables 1 Game theory 1 Geographical locations 1 Hardware security 1 Health care 1 Health-care system 1