Cyber Security Terminologies

📘 Cyber Security & Ethical Hacking 👁 60 views 📅 Nov 05, 2025
⏱ Estimated reading time: 1 min

Here are some common terms used in Cyber Security:

  1. Malware – Malicious software like viruses, worms, or Trojans that can harm systems or steal data.

  2. Firewall – A security system that monitors and controls incoming and outgoing network traffic.

  3. Encryption – Converting data into a coded form to prevent unauthorized access.

  4. Phishing – Fraudulent attempts to obtain sensitive information through fake emails or websites.

  5. Ransomware – Malware that locks files and demands payment to release them.

  6. Spyware – Software that secretly monitors user activities and collects information.

  7. Trojan Horse – Malware disguised as legitimate software to trick users into installing it.

  8. DDoS (Distributed Denial-of-Service) – Attack that overloads a system or network to make it unavailable.

  9. Authentication – Verifying the identity of a user or system.

  10. VPN (Virtual Private Network) – Secures internet connections by encrypting data and hiding IP addresses.

Conclusion:
Knowing these terms helps in understanding cyber threats and security measures effectively.


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