TrustZone Secure Processing Environment (SPE)

• Overview
  • Key Concepts
  • Hardware Isolation Mechanism
  • System Boot and Security Lockdown
  • Architectural Characteristics
• Cortex-M Security Services
  • NSC Call Mechanism
  • Interrupt Security Attribute Configuration
• Cortex-A Security Services
  • SMC Cross-World Invocation Mechanism
  • Configuration and Code Practice
• MPC and PPC Configuration
  • MPC Configuration
  • PPC Configuration
• TrustZone Layout Configuration
  • SAU and IDAU Joint Arbitration
  • Development Phase: Secure Region Size Configuration
• Practical Example: ECDSA Secure Signing Service
  • Business Requirements and Core Challenges
  • Interaction Design and Invocation Flow
  • Core Code Implementation