Security Testing

  1. Security Testing Methodologies
    1. Black-Box Testing Approach
      1. Methodology Overview
        1. Definition and Principles
          1. External Perspective Testing
            1. No Prior Knowledge Assumption
            2. Testing Techniques
              1. Input Validation Testing
                1. Boundary Value Analysis
                  1. Error Handling Verification
                    1. Authentication Bypass Attempts
                      1. Authorization Testing
                      2. Implementation Strategies
                        1. Test Case Development
                          1. Attack Simulation
                            1. Behavioral Analysis
                            2. Advantages and Benefits
                              1. Real-World Attack Simulation
                                1. Unbiased Testing Perspective
                                  1. User Experience Focus
                                  2. Limitations and Challenges
                                    1. Limited Code Coverage
                                      1. Time-Intensive Process
                                        1. Potential for Missing Internal Flaws
                                        2. Optimal Use Cases
                                          1. External Penetration Testing
                                            1. User Acceptance Testing
                                              1. Third-Party Application Assessment
                                            2. White-Box Testing Approach
                                              1. Methodology Overview
                                                1. Definition and Principles
                                                  1. Complete System Knowledge
                                                    1. Internal Structure Analysis
                                                    2. Testing Techniques
                                                      1. Static Code Analysis
                                                        1. Control Flow Analysis
                                                          1. Data Flow Analysis
                                                            1. Path Coverage Testing
                                                            2. Implementation Strategies
                                                              1. Source Code Review
                                                                1. Architecture Analysis
                                                                  1. Configuration Assessment
                                                                  2. Advantages and Benefits
                                                                    1. Comprehensive Coverage
                                                                      1. Early Vulnerability Detection
                                                                        1. Efficient Testing Process
                                                                        2. Limitations and Challenges
                                                                          1. Requires Technical Expertise
                                                                            1. May Miss Runtime Issues
                                                                              1. Potential for Analysis Paralysis
                                                                              2. Optimal Use Cases
                                                                                1. Internal Security Audits
                                                                                  1. Development Phase Testing
                                                                                    1. Compliance Verification
                                                                                  2. Grey-Box Testing Approach
                                                                                    1. Methodology Overview
                                                                                      1. Definition and Principles
                                                                                        1. Partial Knowledge Testing
                                                                                          1. Hybrid Approach Benefits
                                                                                          2. Testing Techniques
                                                                                            1. Targeted Vulnerability Assessment
                                                                                              1. Privilege-Based Testing
                                                                                                1. Component-Specific Analysis
                                                                                                2. Implementation Strategies
                                                                                                  1. Limited Information Scenarios
                                                                                                    1. Focused Attack Vectors
                                                                                                      1. Selective Deep-Dive Analysis
                                                                                                      2. Advantages and Benefits
                                                                                                        1. Balanced Testing Approach
                                                                                                          1. Efficient Resource Utilization
                                                                                                            1. Realistic Attack Scenarios
                                                                                                            2. Limitations and Challenges
                                                                                                              1. Requires Careful Scoping
                                                                                                                1. Potential Knowledge Gaps
                                                                                                                  1. Complex Test Planning
                                                                                                                  2. Optimal Use Cases
                                                                                                                    1. Internal Network Testing
                                                                                                                      1. Application Integration Testing
                                                                                                                        1. Insider Threat Simulation
                                                                                                                      2. Methodology Selection and Comparison
                                                                                                                        1. Selection Criteria
                                                                                                                          1. Testing Objectives
                                                                                                                            1. Available Resources
                                                                                                                              1. Time Constraints
                                                                                                                                1. Risk Tolerance
                                                                                                                                2. Cost-Benefit Analysis
                                                                                                                                  1. Methodology Combinations
                                                                                                                                    1. Impact on Testing Outcomes