What are common network security practices?
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Cybersecurity is crucial because it protects sensitive data, systems, and networks from cyber threats like hacking, malware, ransomware, and data breaches.
Social engineering in security refers to the manipulation of people into performing actions or divulging confidential information, often by exploiting human emotions such as trust, fear, or urgency. Instead of attacking a computer system directly, social engineering targets the human element of security, making it one of the most effective and dangerous forms of cyberattack.
Common network security practices are methods and strategies used to protect computer networks from unauthorized access, misuse, or data theft. These practices help ensure the confidentiality, integrity, and availability of data across the network.
🔐 1. Use Firewalls
Firewalls control incoming and outgoing network traffic based on security rules. They act as a barrier between a trusted network and untrusted networks (like the internet).
🧍♂️ 2. Enable Two-Factor Authentication (2FA)
Adding a second layer of verification (like a code sent to your phone) greatly increases account security, even if a password is stolen.
🔑 3. Use Strong Passwords
Enforce the use of strong, unique passwords that include uppercase and lowercase letters, numbers, and symbols. Avoid password reuse.
🛡 4. Keep Software Updated
Regularly update operating systems, software, and security patches to protect against known vulnerabilities and exploits.
📡 5. Use Encryption
Encrypt sensitive data both at rest and in transit to prevent unauthorized access during storage or transmission.
👀 6. Monitor Network Traffic
Use intrusion detection and prevention systems (IDS/IPS) and logging tools to detect suspicious activity or unauthorized access attempts.
🧑🏫 7. Educate Users
Train employees or users about phishing, social engineering, and safe online practices to reduce human error and cyber threats.
🔒 8. Limit Access
Use the principle of least privilege—only give users access to the data and systems they need for their role. This limits potential damage from a breach.
💾 9. Perform Regular Backups
Back up critical data frequently and store it securely. This protects against data loss from attacks like ransomware.
By following these practices, organizations and individuals can significantly reduce the risk of network breaches and cyberattacks.
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