• Cortex M33 non secure wifi
    Hello, I am using an NXP LPC55S69 with a Cortex M33 and Arm trustzone. The application I try to develop does some calculations in secure world and then pass the result to non-secure world where the...
  • STMicroelectronics enhances STM32 portfolio security with new Arm TrustZone-enabled chips
    Today we expect smart objects to fit seamlessly into our lives, anticipating our needs, yet requiring minimal attention themselves. Think about the smart watch on your wrist or the Amazon Echo in your...
  • TrustZone switching worlds
    Hi, Arm documentation "ARM Security Technology Building a Secure System using TrustZone Technology" says: The mechanisms by which the physical processor can enter monitor mode from the Normal world...
  • TrustZone in CortexR
    I would like to know if TrustZone will ever be implemented on Cortex R: I was able to find in your documentation that: “TrustZone technology for ARMv8-M is also different from the virtualization approach...
  • AM3352 TrustZone
    Hello, We want to develop complete IoT platform using  ARMmbed OS platform for an IoT application, based on TI's AM3352. Security and over the air firmware upgrade of another co-processor are of primary...