Secure Linux Systems: 7 Security Best Practices

  1. Secure network using a firewall to limit unnecessary network traffic and port access.
  2. Disable unnecessary services and ports to reduce the attack surface.
  3. Regularly update systems and software patches to ensure system security.
  4. Utilize strong passwords and account lockout policies to prevent password guessing and brute force attacks.
  5. Enable file system encryption to protect the confidentiality of sensitive data.
  6. Limit user privileges and access permissions by implementing secure access control policies.
  7. Regularly audit system logs to monitor the security status of the system.
  8. Regularly back up data to prevent data loss or corruption.
  9. Utilize security auditing tools and vulnerability scanning tools for system detection and repair.
  10. Enhance security awareness training for system administrators and users to prevent social engineering and phishing attacks.
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