4 ms·
No ARM system runs BIOS. There are two keys here, both of which are stored in a finite amount of OTP memory. OTP is simply the cheapest of the allowed storage o
by AlotOfReading 4y ago
No ARM system runs BIOS. There are two keys here, both of which are stored in a finite amount of OTP memory. OTP is simply the cheapest of the allowed storage options for ARM secure boot. Rewritable storage options that allow key migration exist, they're just more complicated and expensive.