Intrusion Detection Systems

  1. IDS Evasion and Counter-Evasion
    1. Common Evasion Techniques
      1. Traffic Encryption
        1. SSL/TLS Encryption
          1. VPN Tunneling
            1. Custom Encryption
            2. Packet Manipulation
              1. Fragmentation Attacks
                1. Overlapping Fragments
                  1. Timing Attacks
                  2. Payload Obfuscation
                    1. Encoding Techniques
                      1. Polymorphic Code
                        1. Metamorphic Malware
                        2. Protocol Manipulation
                          1. Non-Standard Ports
                            1. Protocol Violations
                              1. Covert Channels
                              2. Behavioral Evasion
                                1. Low-and-Slow Attacks
                                  1. Mimicking Normal Traffic
                                    1. Distributed Attacks
                                  2. Counter-Evasion Strategies
                                    1. Traffic Analysis Enhancement
                                      1. SSL/TLS Inspection
                                        1. Deep Packet Inspection
                                          1. Metadata Analysis
                                          2. Advanced Detection Methods
                                            1. Behavioral Analysis
                                              1. Machine Learning Detection
                                                1. Heuristic Analysis
                                                2. System Hardening
                                                  1. Sensor Protection
                                                    1. Tamper Detection
                                                      1. Secure Communications
                                                    2. Evasion Testing and Validation
                                                      1. Penetration Testing
                                                        1. Red Team Exercises
                                                          1. Evasion Tool Testing
                                                            1. Detection Gap Analysis

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                                                          7. IDS Management and Optimization

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                                                          9. Advanced IDS Technologies and Trends