hard20 pts · first answer countsfirmwaresecure-bootkey-management

One AES key for every device

All 100,000 devices decrypt updates with the same AES key stored in flash. What is the main risk?

A.AES keys wear out after many thousands of decryptionsB.Decryption makes the image too large for the flash slotC.Reading the key out of one unit exposes every fleet imageD.The AES key will collide with the image signing key

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One AES key for every device

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