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Explain about Cyber Security .... ?" munipalli akshay paul "

Published by munipalli akshay paul @

Cybersecurity refers to the practice of protecting computer systems, networks, and data from digital attacks, unauthorized access, damage, or theft. It is essential in today's digital world where individuals, organizations, and governments rely heavily on technology and the internet.

🔐 Core Objectives of Cybersecurity:

  1. Confidentiality – Ensuring that data is only accessible to authorized people.

  2. Integrity – Ensuring data is accurate and not altered or tampered with.

  3. Availability – Ensuring systems and data are accessible when needed.

🛡️ Types of Cybersecurity:

  1. Network Security

    • Protects internal networks from intrusions (e.g., firewalls, intrusion detection systems).

  2. Application Security

    • Secures software from threats during development and use (e.g., secure coding practices, updates).

  3. Information Security

    • Protects the integrity and privacy of data (e.g., encryption, access controls).

  4. Operational Security

    • Covers decisions and processes for handling and protecting data (e.g., user permissions).

  5. Disaster Recovery & Business Continuity

    • Plans to recover data and continue operations after a cyberattack or system failure.

  6. Cloud Security

    • Protects data stored in cloud services from breaches or unauthorized access.

  7. Endpoint Security

    • Secures devices like computers, smartphones, and tablets that connect to networks.

⚠️ Common Cyber Threats:

  • Malware (viruses, ransomware, spyware)

  • Phishing (fraudulent emails or messages tricking users into revealing personal data)

  • Man-in-the-Middle (MitM) attacks

  • Denial-of-Service (DoS) attacks

  • SQL Injection

  • Zero-day Exploits

  • Password attacks

🔧 Basic Cybersecurity Practices:

  • Use strong, unique passwords and enable multi-factor authentication.

  • Keep software and systems updated.

  • Install and update antivirus/anti-malware programs.

  • Avoid suspicious links and email attachments.

  • Backup data regularly.

  • Educate employees and users about security risks.

Cybersecurity is a constantly evolving field, as cybercriminals continuously develop new methods of attack.


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