Class Aaid

The authenticator attestation identifier: a unique identifier assigned to a model, class or batch of FIDO Authenticators that all share the same characteristics, and which a Relying Party can use to look up an Attestation Public Key and Authenticator Metadata for the device.

The AAID is a string with format "V#M", where:

"#" is a separator.
"V" indicates the authenticator Vendor Code. This code consists of 4 hexadecimal digits.
"M" indicates the authenticator Model Code. This code consists of 4 hexadecimal digits.

Hierarchy

Aaid

Index

Properties

Accessors

PIN FINGERPRINT BIOMETRIC DEVICE_PASSCODE

Methods

Properties

`Readonly` name

name: string

The name of the Aaid.

`Readonly` ordinal

ordinal: number

The ordinal of the Aaid.

Accessors

`Static` PIN

get PIN(): Aaid
Represents the PIN authenticator.

Returns Aaid

`Static` FINGERPRINT

get FINGERPRINT(): Aaid
Represents the fingerprint authenticator.

Returns Aaid
Remarks
- Android: this represents the legacy Fingerprint authenticator.
- iOS: not supported.

`Static` BIOMETRIC

get BIOMETRIC(): Aaid
Represents the biometric authenticator.

Returns Aaid
Remarks
- Android: represents the Biometric authenticator.
- iOS: represents both the Touch ID and the Face ID authenticator, as only one of them exists in a device.

`Static` DEVICE_PASSCODE

get DEVICE_PASSCODE(): Aaid
Represents the device passcode authenticator.

Returns Aaid

Methods

rawValue

rawValue(): string
The function that returns the Authenticator Attestation ID for an authenticator taking into consideration the current platform.

Returns string
Example
```
let pinAuthenticatorAaid = Aaid.PIN.rawValue()

// Returns F1D0#0001 on Android
// Returns F1D0#1001 on iOS
```

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