The following documents provide additional information about Gecko Bootloader security.

  • Series 2 Secure Boot with RTSL (PDF): Contains detailed information on configuring and using the Secure Boot with hardware Root of Trust and Secure Loader on Series 2 devices, including how to provision the signing key.

  • Series 2 TrustZone (PDF): Provides background on ARMv8-M TrustZone, a technology that provides a foundation for improved system security in embedded applications, and discusses its implementation on Series 2 devices.