CompTIA CySA+CS0-002 – Question065

A computer hardware manufacturer is developing a new SoC that will be used by mobile devices. The SoC should not allow users or the process to downgrade from a newer firmware to an older one. Which of the following can the hardware manufacturer implement to prevent firmware downgrades?

A.
Encryption
B. eFuse
C. Secure Enclave
D. Trusted execution

Correct Answer: D

Explanation: