Attestation Field

Namespace: Yubico.YubiKey.Piv Assembly: Yubico.YubiKey.dll

Slot F9, the cert and key can be used to attest keys 9A, 9C, 9D, and 9E, if they were generated on the device.
This is only available on YubiKey version 4.3 and later.

C#

public const byte Attestation = 249

Returns

System.Byte