• Cortex-A7 initialization code & TrustZone/ Secure Boot
    Hi, I just got a raspberry pi 2 and I'd like to play with Trustzone. People on the Raspberry forum http://www.raspberrypi.org/forums/viewtopic.php?p=697474#p697474 explained me how to get my hand on the...
  • Security Extensions in ARMv7
    "the Security Extensions integrate hardware security features into the architecture". Please can anybody make clear what exactly is "security" in hardware point of view in an ARMv7-A profile..? can you...
  • How to schedule Secure/Normal kernels in TrustZone implementation?
    I read TZ whitepaper. TZ's software architecture includes normal OS, secure OS, and a monitor that manages switching between two OS. The notion is clear. But how to implement them confuses me. Running...
  • 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...
  • Can a Linux kernel run as a TrustZone secure OS?
    I have a samsung exynos 4412(Cortex-A9) development board. There is a simple secure os that can run on it. The normal os is Android. Now I am trying to select linux as the secure os.  The linux kernel...