Forum Discussion
EBERLAZARE_I_Intel
Regular Contributor
3 years agoIn the AN759. You need python and the secure boot tools (https://github.com/altera-opensource/alt-secure-boot)
python -B -E secure_boot_tools/alt-secure-boot/bin/\
alt_authtool.py sign -t user -k root_key.pem -i\
u-boot_w_dtb-single-mkimage.bin -o u-boot_w_dtb-signed.abin
The User is the Unsecure key.