Symmetric Card Authentication Key Authentication (SYM-CAK): Difference between revisions
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Revision as of 02:53, 15 January 2026
Symmetric Card Authentication Key Authentication (SYM-CAK)
An authentication mechanism where the PIV Card is identified using the CHUID or another data element, and then the card responds to a challenge by signing the challenge value with the symmetric card authentication key. This mechanism is deprecated.
Source: FIPS 201-3 | Category: