🤔What is Cyber??

📣The word cyber mostly believe to originate the  Greek verb (kybereo)– “control-guide”.

The word  cybernetics to define All computerised control system. Cybernetics deals with address the control of machine and communication results.

Cyber world: The presence of human post-modern existence on earth. Cyber space: a dynamic artificial state formed by bits. Cyber domain: a precisely delineated domain controlled by somebody. Cyber ecosystem: system of a cyber community and its environment. Cyber environment: constructed surroundings that provide the setting for human cyber activity and where the people, institution and physical systems with whom they interact. Cyber culture: The entirety of the mental and physical cyberspace related achievements of a community or of all of humankind.

📞  Cyber is 21st  century global economy 📞

 🛡The  5 LAYERS OF THE CYBER WORLD🛡

Cognitive layer: User’s information awareness environment. -Contextual understanding of information.

Service layer: The public and commercial services. -Operational(bank),media(You Tube) and public services.

Semantic layer: information and datasets in the servers and computers. -Different user-administered function, such as printer control.

Syntactic layer: System control and management programs and features. -Network protocols, error correction, handshaking etc.

Physical layer: Network devices, switches and routers. -Wired and wireless connections.

🎱Cyber Threats and vulnerability:-

👉 Physical threats include:-

• Natural disasters (e.g. earthquake, tsunami, volcanic eruption, flood).
• Environmental disasters (e.g. nuclear fallout, oil spill, toxic chemical discharges.)
• Widespread technical disruptions (especially those in ITC systems).
• Conventional warfare with kinetic weapon systems.
• Terrorist strikes with kinetic weapon systems, and
• Civil unrest (violence, sabotage).

👉Economic threats include:-

• Deep national depression.
• Deep global depression.
• Disruption in national or global financing markets, and
• Sudden global shortage of goods and services.

 🌑  End conversation for few cyber content:-

–Cyber Activism 
    -Cybercrime
    -Cyber Espionage
    -Cyberterrorism
    -Cyber Warfare

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➡️ Mostly  I describe actual  meaning of Cyber and  it’s  content. ➡️  you don’t understand in this any topic so write in comment and I give this solution.