Retired18 Field

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

Slot 93, the retired key slots are meant for previously used Key Management keys to be
able to decrypt earlier encrypted documents or emails.
In the YubiKey all 20 of the retired slots are fully available for use.
This is only available on YubiKey version 4 and later.

C#

public const byte Retired18 = 147

Returns

System.Byte