Scp03 Field Namespace: Yubico.YubiKey.Scp Assembly: Yubico.YubiKey.dll Key ID '0x01' for static keys used for SCP03. When storing SCP03 keysets, the SDK will store ke KID's 0x01, 0x02 and 0x03 for ENC, MAC, DEK on the YubiKey C# public const byte Scp03 = 1 Returns System.Byte