TPM

In config:

dtparam=spi=on dtoverlay=tpm-slb9670

To check

In terminal:

mkdir infineon-tpm 
git clone https://github.com/infineon/eltt2
cd eltt2
make
sudo ./eltt2 -g
cd ..

For more information, please see these links: https://www.infineon.com/dgdl/Infineon-OPTIGA-TPM-Quick-Start-Guide-AdditionalProductInformation-v03_00-EN.pdf

https://aws.amazon.com/ru/blogs/iot/using-a-trusted-platform-module-for-endpoint-device-security-in-aws-iot-greengrass/

Secure Boot

At the end of 2022, Secure Boot support appeared.

Secure boot is a mechanism for verifying the integrity of the kernel+initramfs and other files required during boot by storing them in a signed ramdisk image. These files include the GPU firmware (start.elf etc), kernel, initrd, Device Tree and overlays.

Secure Boot Quickstart:

https://github.com/raspberrypi/…