A key cybersecurity feature of a Personal Identification Verification (PIV) Card is:

Key Cybersecurity Feature of a PIV Card:

The PIV card securely stores a private key that cannot be exported, ensuring it is only used within the card itself.

This prevents unauthorized access or duplication of sensitive cryptographic credentials.

Why Not Other Options:

B: While a PIV card might be used for physical identification, this is not its primary cybersecurity feature.

C: A photograph helps with physical identification, but it is not a cybersecurity feature.

D: PIV cards are not designed to function as secure flash drives.

References:

SecureW2 Blog on PIV Features​

EC-Council CISO Handbook: Identity and Access Management.