Zephyr RTOS

  1. Security Framework
    1. Security Architecture
      1. Security-First Design Principles
        1. Threat Modeling Approach
          1. Security Development Lifecycle
            1. Vulnerability Assessment
            2. Memory Protection Mechanisms
              1. Stack Protection
                1. Stack Canaries
                  1. Stack Overflow Detection
                    1. Stack Guard Implementation
                    2. Thread Stack Guards
                      1. Guard Region Configuration
                        1. Access Violation Detection
                        2. Memory Protection Unit
                          1. MPU Configuration
                            1. Region Permissions
                              1. Access Control
                            2. Trusted Execution Environment
                              1. ARM TrustZone Integration
                                1. Secure World Configuration
                                  1. Non-Secure World Configuration
                                    1. World Switching
                                    2. Trusted Firmware-M Integration
                                      1. TF-M Architecture
                                        1. Secure Services
                                          1. Secure API Access
                                        2. Cryptographic Services
                                          1. Hardware Crypto Acceleration
                                            1. Supported Hardware
                                              1. Crypto Engine Integration
                                                1. Performance Optimization
                                                2. Software Cryptography
                                                  1. Crypto Library Integration
                                                    1. Algorithm Implementation
                                                      1. Key Management
                                                      2. PSA Cryptography API
                                                        1. API Architecture
                                                          1. Supported Algorithms
                                                            1. Key Lifecycle Management
                                                          2. Secure Boot and Updates
                                                            1. MCUboot Bootloader
                                                              1. Bootloader Architecture
                                                                1. Image Validation
                                                                  1. Rollback Protection
                                                                  2. Firmware Signing
                                                                    1. Signing Process
                                                                      1. Certificate Management
                                                                        1. Verification Process
                                                                        2. Device Firmware Update
                                                                          1. DFU Protocols
                                                                            1. Update Mechanisms
                                                                              1. Update Security

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                                                                          9. Networking and Connectivity

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                                                                          11. Advanced System Features