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Fuse Loading and Zeroizing Definition #52

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JohnTraverAmd opened this issue May 26, 2023 · 2 comments
Closed

Fuse Loading and Zeroizing Definition #52

JohnTraverAmd opened this issue May 26, 2023 · 2 comments
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FIPS Requirements related to FIPS certifiability

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@JohnTraverAmd
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JohnTraverAmd commented May 26, 2023

Description:
Caliptra needs to more clearly describe Fuse Loading and Zeroizing mechanisms that meet Caliptra requirements and FIPS certifiability.

@JohnTraverAmd JohnTraverAmd added the FIPS Requirements related to FIPS certifiability label May 26, 2023
@JohnTraverAmd
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JohnTraverAmd commented May 26, 2023

Some of the items that need to be clarified.

  • Who can access the Caliptra Fuses.
  • How Caliptra asks for fuses to be zeroized.
  • How Caliptra knows that the fuses have been successfully zeroized.
  • How these fuses are programmed in manufacturing.
  • How to ensure that the public key hash and security state fuses are correctly translated from fuse to Caliptra IP registers.
  • How field entropy is programmed.

@andreslagarcavilla
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Varun, John can you expand the .md with this information by 9/8? Thanks. Then please handoff to steph-morton for editing.

varuns-nvidia added a commit that referenced this issue Sep 5, 2023
* #11
* #12
* #40
* #52
* fix duplicated references to OCP attestation
varuns-nvidia added a commit that referenced this issue Sep 6, 2023
* #11
* #12
* #40
* #52
* fix duplicated references to OCP attestation
varuns-nvidia added a commit that referenced this issue Sep 6, 2023
* #11
* #12
* #40
* #52
* fix duplicated references to OCP attestation

Address #70
varuns-nvidia added a commit that referenced this issue Sep 6, 2023
* #11
* #12
* #40
* #52
* #70
* fix duplicated references to OCP attestation
andreslagarcavilla pushed a commit that referenced this issue Sep 6, 2023
* #11
* #12
* #40
* #52
* #70
* fix duplicated references to OCP attestation
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