commoncriteria / mobile-device

Protection Profile for Mobile Device Fundamentals
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FCS_CKM.1 and FCS_CKM.2 #47

Open dmhale1 opened 4 years ago

dmhale1 commented 4 years ago

Just published TD0502 for FCS_CKM.1 and FCS_CKM.2 for MDF 3.1 to accurately reflect what we need to align with SP 800-56A Revision 3. Please ensure this version aligns with the TD as needed.

lewyble commented 3 years ago

Changes have been made, but question emailed to @dmhale1

Dianne if the changes are correct please comment stating that and close out comment.

dmhale1 commented 3 years ago

The SFR is fine, but I will update the app note to make it clear. Safe primes are included in 800-56ar3 so we don't have to spell it out in FCS_CKM.2.

jfisherbah commented 3 years ago

As mentioned earlier in the thread the SFRs themselves currently appear to correspond with TD0502 as-is so no changes should be needed there. Adding the following statement to the end of the app note for FCS_CKM.2/UNLOCKED for clarity:

"The finite field-based key establishment schemes that conform to NIST SP 800-56A Revision 3 correspond to the "safe-prime" groups selection in FCS_CKM.1.1."