3 ms·
Not quite. Weakness is later in the chain. Secure second-stage loader (BL2) loads secure third-stage loader (BL31) from insecure flash storage, then verifies i
by aexaey 10y ago
Not quite. Weakness is later in the chain.
Secure second-stage loader (BL2) loads secure third-stage loader (BL31) from insecure flash storage, then verifies it by calculating SHA-256 hash of it and comparing that to the value stored in the same insecure flash.
- planteen 10y agoThe Xilinx Zynq has one time programmable eFuse registers for this sort of thing
- deleted 10y ago[deleted]