[otp_ctrl,doc] Document scrambling keys being ephemeral if seed_valid=0 #20688
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In the past, there have been misunderstandings whether scrambling keys having seed_valid = 0 are safe to be used at all. As it turns out, they are. This commit adds this information to the interfaces section of the otp_ctrl documentation. This resolves lowRISC#13201. Signed-off-by: Pirmin Vogel <[email protected]>
msfschaffner
approved these changes
Dec 20, 2023
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In the past, there have been misunderstandings whether scrambling keys having seed_valid = 0 are safe to be used at all. As it turns out, they are. This PR adds this information to the interfaces section of the otp_ctrl documentation.
This resolves #13201.