---
title: rawAuthenticatorData
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/asauthorizationpublickeycredentialassertion/rawauthenticatordata
---

# rawAuthenticatorData

A byte sequence that contains additional information about the credential.

## Declaration

```swift
var rawAuthenticatorData: Data! { get }
```

## Discussion

Discussion This authenticator data object contains additional information about the credential. To learn more, see the W3C Web Authentication specification.

## See Also

### Getting the properties

- [signature](authenticationservices/asauthorizationpublickeycredentialassertion/signature.md)
- [userID](authenticationservices/asauthorizationpublickeycredentialassertion/userid.md)