Category:CLC TN918 Communication Confidentiality and Communication Security
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Chinese Library Classification
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory · B Philosophy, Religion · C General Social Sciences · D Politics, Law · E Military · F Economics · G Culture, Science, Education, Sports · H Language, Writing · I Literature · J Art · K History and Geography · N General Natural Sciences · O Mathematical Sciences and Chemistry · P Astronomy and Earth Sciences · Q Biological Sciences · R Medicine, Health · S Agricultural Sciences · T Industrial Technology · U Transportation · V Aviation and Aerospace · X Environmental Science, Safety Science · Z General Books
T-* general theory of industrial technology · T-0 industrial technology theory · T-01 policy, policy and explanation · T-012 China · T-013 /-017 Various Countries · T-09 history of industrial technology development · T-092 · T-1 industrial technology status and development · T-18 patent · T-19 advanced experience, creation invention · T-2 institutions, groups, meetings · T-242 · T-242.52 · T-262 · T-29 engineer · T-40 · T-49 · T-53 · T-56 · T-6 reference tools · T-62 engineer manual, technical manual · T-63 product directory, sample · T-632 · T-65 industrial regulations and standards · T-651 internationality · T-652 China · T-652.1 national standard · T-652.2 ministry award standard · T-652.3 local standard · T-652.4 corporate standard · T-652.6 regulations and specifications · T-653 /-657 Various Countries · T-9 industrial economy · TB General Industrial Technology · TD Mining Engineering · TE Petroleum and Natural Gas Industry · TF Metallurgical Industry · TG Metallurgy and Metalworking · TH Mechanical Instrument Industry · TJ Weapons Industry · TK Energy and Power Engineering · TL Nuclear Technology · TM Electrical Engineering · TN Electronics and Telecommunications · TP Automation and Computer Technology · TQ Chemical Industry · TS Light Industry, Handicrafts · TU Architecture · TV Water Conservancy Engineering
TN-40 · TN-49 · TN0 General Issues · TN1 Vacuum Electronics · TN2 Optoelectronics, Laser Technology · TN3 Semiconductor Technology · TN4 Microelectronics, Integrated Circuits · TN6 Electronic Components, Modules · TN7 Basic Electronic Circuits · TN8 Radio, Telecommunication Equipment · TN9
TN91 Communication · TN92 Wireless Communication · TN93 Broadcasting · TN94 Television · TN95 Radar · TN96 Radio Navigation · TN97 Electronic Warfare · TN99 Applications of Radio Electronics
TN91-49 · TN911 Communication Theory · TN912 Electroacoustic Technology and Speech Signal Processing · TN913 Wired Communication, Communication Line Engineering · TN914 Communication Systems (Transmission Systems) · TN915 Communication Networks · TN916 Telephone · TN917 Telegraph, Fax · TN918 Communication Confidentiality and Communication Security · TN919 Data Communication
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory · B Philosophy, Religion · C General Social Sciences · D Politics, Law · E Military · F Economics · G Culture, Science, Education, Sports · H Language, Writing · I Literature · J Art · K History and Geography · N General Natural Sciences · O Mathematical Sciences and Chemistry · P Astronomy and Earth Sciences · Q Biological Sciences · R Medicine, Health · S Agricultural Sciences · T Industrial Technology · U Transportation · V Aviation and Aerospace · X Environmental Science, Safety Science · Z General Books
T-* general theory of industrial technology · T-0 industrial technology theory · T-01 policy, policy and explanation · T-012 China · T-013 /-017 Various Countries · T-09 history of industrial technology development · T-092 · T-1 industrial technology status and development · T-18 patent · T-19 advanced experience, creation invention · T-2 institutions, groups, meetings · T-242 · T-242.52 · T-262 · T-29 engineer · T-40 · T-49 · T-53 · T-56 · T-6 reference tools · T-62 engineer manual, technical manual · T-63 product directory, sample · T-632 · T-65 industrial regulations and standards · T-651 internationality · T-652 China · T-652.1 national standard · T-652.2 ministry award standard · T-652.3 local standard · T-652.4 corporate standard · T-652.6 regulations and specifications · T-653 /-657 Various Countries · T-9 industrial economy · TB General Industrial Technology · TD Mining Engineering · TE Petroleum and Natural Gas Industry · TF Metallurgical Industry · TG Metallurgy and Metalworking · TH Mechanical Instrument Industry · TJ Weapons Industry · TK Energy and Power Engineering · TL Nuclear Technology · TM Electrical Engineering · TN Electronics and Telecommunications · TP Automation and Computer Technology · TQ Chemical Industry · TS Light Industry, Handicrafts · TU Architecture · TV Water Conservancy Engineering
TN-40 · TN-49 · TN0 General Issues · TN1 Vacuum Electronics · TN2 Optoelectronics, Laser Technology · TN3 Semiconductor Technology · TN4 Microelectronics, Integrated Circuits · TN6 Electronic Components, Modules · TN7 Basic Electronic Circuits · TN8 Radio, Telecommunication Equipment · TN9
TN91 Communication · TN92 Wireless Communication · TN93 Broadcasting · TN94 Television · TN95 Radar · TN96 Radio Navigation · TN97 Electronic Warfare · TN99 Applications of Radio Electronics
TN91-49 · TN911 Communication Theory · TN912 Electroacoustic Technology and Speech Signal Processing · TN913 Wired Communication, Communication Line Engineering · TN914 Communication Systems (Transmission Systems) · TN915 Communication Networks · TN916 Telephone · TN917 Telegraph, Fax · TN918 Communication Confidentiality and Communication Security · TN919 Data Communication