WordPress Website Development

  1. Security Implementation
    1. Input Validation and Sanitization
      1. Data Validation Techniques
        1. Sanitization Functions
          1. sanitize_text_field()
            1. sanitize_email()
              1. sanitize_url()
                1. wp_kses()
                2. Output Escaping
                  1. esc_html()
                    1. esc_attr()
                      1. esc_url()
                        1. wp_kses_post()
                      2. Nonce Security System
                        1. Nonce Generation
                          1. Nonce Verification
                            1. Form Protection
                              1. AJAX Nonce Implementation
                                1. URL Nonce Usage
                                2. User Authentication and Authorization
                                  1. Role-Based Access Control
                                    1. Capability Checking
                                      1. Current User Verification
                                        1. Permission Validation
                                        2. File System Security
                                          1. File Permission Configuration
                                            1. Directory Protection
                                              1. Upload Security
                                                1. File Type Validation
                                                2. Attack Prevention
                                                  1. SQL Injection Prevention
                                                    1. Cross-Site Scripting (XSS) Protection
                                                      1. Cross-Site Request Forgery (CSRF) Prevention
                                                        1. Directory Traversal Protection
                                                          1. Brute Force Attack Mitigation
                                                            1. Login Security Enhancement

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                                                          10. Advanced WordPress Development

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                                                          12. Performance Optimization Strategies