3.3. Security

• 3.3.1. Device Security
  • 3.3.1.1. Security Overview
  • 3.3.1.2. Security Domains
  • 3.3.1.3. Security Features at a Glance
• 3.3.2. GP to HS-FS Migration Guide
  • 3.3.2.1. Overview
  • 3.3.2.2. Device types
  • 3.3.2.3. Processor SDK
  • 3.3.2.4. K3-image-gen
  • 3.3.2.5. U-Boot
  • 3.3.2.6. Linux Kernel
• 3.3.3. Secure Boot
  • 3.3.3.1. Introduction
  • 3.3.3.2. Secure Boot Flow
  • 3.3.3.3. HS Boot Flow Tools
• 3.3.4. SELinux - User Guide
  • 3.3.4.1. Introduction
  • 3.3.4.2. Filesystem Setup
    • 3.3.4.2.1. Yocto
    • 3.3.4.2.2. Debian
  • 3.3.4.3. Permissive mode Setup
  • 3.3.4.4. Enforcing mode Setup
  • 3.3.4.5. Integrating into Yocto for production
• 3.3.5. Authenticated Boot User Guide
  • 3.3.5.1. Introduction
  • 3.3.5.2. Learning
    • 3.3.5.2.1. Root of Trust (RoT)
    • 3.3.5.2.2. Chain of Trust (CoT)
    • 3.3.5.2.3. Device Mapper
      • 3.3.5.2.3.1. dm-verity
      • 3.3.5.2.3.2. dm-crypt
  • 3.3.5.3. Setup
  • 3.3.5.4. Next steps
  • 3.3.5.5. See Also
• 3.3.6. Memory Firewalls
  • 3.3.6.1. Overview
  • 3.3.6.2. What Happens During a Firewall Violation
  • 3.3.6.3. Triggering a Firewall Exception
  • 3.3.6.4. Enabling TIFS Logs
    • 3.3.6.4.1. Modify U-Boot Configuration
    • 3.3.6.4.2. Build and Deploy U-Boot
  • 3.3.6.5. Accessing TIFS Logs
  • 3.3.6.6. Interpreting TIFS Logs
• 3.3.7. File System Encryption with fTPM
  • 3.3.7.1. Introduction
  • 3.3.7.2. Key features
  • 3.3.7.3. Concepts
    • 3.3.7.3.1. Root Filesystem Encryption
    • 3.3.7.3.2. Firmware TPM (fTPM)
    • 3.3.7.3.3. eMMC RPMB
  • 3.3.7.4. Implementation Details
    • 3.3.7.4.1. System Architecture
    • 3.3.7.4.2. Boot Process Flow
    • 3.3.7.4.3. Key Management Flow
    • 3.3.7.4.4. Encryption Process
  • 3.3.7.5. Setup
  • 3.3.7.6. dm-crypt performance
  • 3.3.7.7. Security Considerations
    • 3.3.7.7.1. Reference Implementation
    • 3.3.7.7.2. Further Enhancements
• 3.3.8. Post-quantum cryptography
  • 3.3.8.1. Introduction
  • 3.3.8.2. Verifying post-quantum support
  • 3.3.8.3. Supported algorithms
    • 3.3.8.3.1. Key encapsulation
    • 3.3.8.3.2. Digital signatures
    • 3.3.8.3.3. Hash-based signatures
  • 3.3.8.4. Usage examples
    • 3.3.8.4.1. Generating keys and signing
    • 3.3.8.4.2. Hash-based key signing
    • 3.3.8.4.3. Self-signed certificate
  • 3.3.8.5. Testing the key exchange
    • 3.3.8.5.1. Generating a certificate
    • 3.3.8.5.2. Starting the server
    • 3.3.8.5.3. Connecting the client
    • 3.3.8.5.4. Handshake walkthrough
  • 3.3.8.6. Notes
  • 3.3.8.7. See also