Enum YubiKeyFeature

Namespace

Yubico.YubiKey

Assembly

Yubico.YubiKey.dll

Named YubiKey features or distinct behaviors that have been added or changed over the years that can be queried.

public enum YubiKeyFeature

Fields

DeviceReset = 12

Support for device-wide factory reset of YubiKey Bio Multi-protocol Edition keys.

FastUsbReclaim = 10

The YubiKey is capable of switching USB interfaces without the lengthy 3-second reclaim timeout.

Fido2Application = 4

The FIDO2 application. Corresponds to the functionality located in the Yubico.YubiKey.Fido2 namespace.

ManagementApplication = 5

The YubiKey management application. Corresponds to the functionality located in the Yubico.YubiKey.Management namespace.

ManagementNfcRestricted = 46

Allows temporarily disabling NFC until the next time the YubiKey is powered over USB.

OathApplication = 1

The OATH application. Corresponds to the functionality located in the Yubico.YubiKey.Oath namespace.

OathRenameCredential = 42

The ability to rename existing OATH credentials.

OathSha512 = 44

Support for SHA-512 based OTP credentials.

OathTouchCredential = 43

The ability to "hide" an OATH credential until the YubiKey's button has been touched.

OtpAlphaNumericPasswords = 27

Generation of mixed characters and digits.

OtpApplication = 0

The (Yubico) OTP application. Corresponds to the functionality located in the Yubico.YubiKey.Otp namespace.

OtpButtonTrigger = 23

The YubiKey button touch for challenge-response configuration.

OtpChallengeResponseMode = 26

Challenge-Response mode instead of an OTP mode.

OtpDormantSlots = 18

Allows a configuration to be stored without being accessible.

OtpFastTrigger = 16

Causes the trigger action of the YubiKey button to become faster.

OtpFixedModhex = 25

Specifies that the first byte of the token identifier should be modhex.

OtpInvertLed = 19

Inverts the configured state of the LED.

OtpMixedCasePasswords = 24

Generation of mixed-case characters.

OtpNumericKeypad = 15

Ability to use the HID codes from the numeric keypad for numbers.

OtpOathHotpMode = 13

Support for programming an OATH HOTP-based credential into one of the OTP application slots.

OtpPasswordManualUpdates = 28

Configures the slot to allow for user-triggered static password change.

OtpProtectedLongPressSlot = 14

A configuration slot that is activated by a longer-duration touch of the YubiKey. This is also sometimes referred to as "Slot 2".

OtpShortTickets = 20

Truncates the OTP string to 16 characters.

OtpStaticPasswordMode = 21

Configures the slot to emit a static password.

OtpUpdatableSlots = 17

Allows certain non-security related flags to be modified after the configuration has been written.

OtpVariableSizeHmac = 22

Uses the HMAC message which is less than 64 bytes.

PivAesManagementKey = 30

Ability to use an AES key as the PIV management key. A YubiKey can set the management key to AES or Triple-DES.

PivApplication = 2

The PIV application. Corresponds to the functionality located in the Yubico.YubiKey.Piv namespace.

PivAttestation = 29

An attestation statement which is an X.509 certificate that certifies a private key was generated by a YubiKey.

PivCurve25519 = 47

Support for the PIV Curve25519 key type.

PivEccP256 = 36

The cryptographic ECC algorithm with the parameters P-256, specified in FIPS 186-4, supported by the PIV Application on the YubiKey.

PivEccP384 = 37

The cryptographic ECC algorithm with the parameters P-384, specified in FIPS 186-4, supported by the PIV Application on the YubiKey.

PivManagementKeyTouchPolicy = 39

The touch policy refers to whether use of the management key will require touch or not.

PivMetadata = 31

Ability to get data about the key in a slot.

PivMoveOrDeleteKey = 38

Support for deleting PIV keys or moving PIV keys between slots.

PivPrivateKeyTouchPolicyCached = 41

Ability to set touch policy on private key to cached. (Touch is cached for 15 seconds.)

PivRsa1024 = 32

The cryptographic RSA algorithm with the key size 1024 bits supported by the PIV Application on the YubiKey.

PivRsa2048 = 33

The cryptographic RSA algorithm with the key size 2048 bits supported by the PIV Application on the YubiKey.

PivRsa3072 = 34

The cryptographic RSA algorithm with the key size 3072 bits supported by the PIV Application on the YubiKey.

PivRsa4096 = 35

The cryptographic RSA algorithm with the key size 4096 bits supported by the PIV Application on the YubiKey.

PivTouchPolicyCached = 40

Ability to set touch policy to cached. (Touch is cached for 15 seconds.)

Scp03 = 7

The ability to communicate using Secure Channel Protocol 3 (SCP03).

Scp03Oath = 8

The ability to communicate using Secure Channel Protocol 3 (SCP03) for OATH credentials.

Scp11 = 9

The ability to communicate using Secure Channel Protocol 11a/b/c (SCP11).

SerialNumberVisibilityControls = 6

The ability to change the visibility of the serial number over USB, API, and button-press.

TemporaryTouchThreshold = 11

The YubiKey allows temporarily adjusting the sensitivity of the capacitive touch sensor.

U2fApplication = 3

The FIDO U2F application. Corresponds to the functionality located in the Yubico.YubiKey.U2f namespace.

YubiHsmAuthApplication = 45

The YubiHSM Auth application. Corresponds to the functionality located in the Yubico.YubiKey.YubiHsmAuth namespace.