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Port Knocking

A security method where a specific sequence of port access attempts grants access.

Understanding:


Port knocking is a security technique that requires a specific sequence of connection attempts before opening a network port.

Common Applications and Use Cases:
  • Stealthy Access Control – Used to protect sensitive services.

Best Practices and Security Considerations:
  • Use Strong Sequences & Logging – Prevent brute-force guessing of knock sequences.

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