A free ebook on Embedded systems security, TrustZone, and reverse engineering firmware.
Chapter 4 Basics: TrustZone-M Embedded Systems Security and TrustZone
Chapter 10 Vendor: STM32 Embedded Systems Security and TrustZone
STM32 Security tips - 1 Isolation example with STM32L5 TrustZone
Trusted Execution Environment
Designing secure embedded IoT devices - Architectures and Processors blog - Arm Community blogs - Arm Community
Chapter 10 Vendor: STM32 Embedded Systems Security and TrustZone
PDF) On Security of TrustZone-M Based IoT Systems
PDF) STBEAT: Software Update on Trusted Environment Based on ARM TrustZone
Demystifying ARM TrustZone for Microcontrollers (and a note on Rust support), by Nihal Pasham, The Startup