---
title: ASPublicKeyCredential
framework: authenticationservices
role: symbol
role_heading: Protocol
path: authenticationservices/aspublickeycredential
---

# ASPublicKeyCredential

An interface that defines the properties of the public key.

## Declaration

```swift
protocol ASPublicKeyCredential : ASAuthorizationCredential
```

## Topics

### Getting the properties

- [credentialID](authenticationservices/aspublickeycredential/credentialid.md)
- [rawClientDataJSON](authenticationservices/aspublickeycredential/rawclientdatajson.md)

## Relationships

### Inherits From

- [ASAuthorizationCredential](authenticationservices/asauthorizationcredential.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)

### Inherited By

- [ASAuthorizationPublicKeyCredentialAssertion](authenticationservices/asauthorizationpublickeycredentialassertion.md)
- [ASAuthorizationPublicKeyCredentialRegistration](authenticationservices/asauthorizationpublickeycredentialregistration.md)

### Conforming Types

- [ASAuthorizationPlatformPublicKeyCredentialAssertion](authenticationservices/asauthorizationplatformpublickeycredentialassertion.md)
- [ASAuthorizationPlatformPublicKeyCredentialRegistration](authenticationservices/asauthorizationplatformpublickeycredentialregistration.md)
- [ASAuthorizationSecurityKeyPublicKeyCredentialAssertion](authenticationservices/asauthorizationsecuritykeypublickeycredentialassertion.md)
- [ASAuthorizationSecurityKeyPublicKeyCredentialRegistration](authenticationservices/asauthorizationsecuritykeypublickeycredentialregistration.md)

## See Also

### Request configuration

- [ASAuthorizationPublicKeyCredentialParameters](authenticationservices/asauthorizationpublickeycredentialparameters.md)
- [ASCOSEAlgorithmIdentifier](authenticationservices/ascosealgorithmidentifier.md)
- [ASCOSEEllipticCurveIdentifier](authenticationservices/ascoseellipticcurveidentifier.md)
- [ASAuthorizationPublicKeyCredentialAttestationKind](authenticationservices/asauthorizationpublickeycredentialattestationkind.md)
- [ASAuthorizationPublicKeyCredentialResidentKeyPreference](authenticationservices/asauthorizationpublickeycredentialresidentkeypreference.md)
- [ASAuthorizationPublicKeyCredentialUserVerificationPreference](authenticationservices/asauthorizationpublickeycredentialuserverificationpreference.md)
- [ASAuthorizationPublicKeyCredentialDescriptor](authenticationservices/asauthorizationpublickeycredentialdescriptor.md)
- [ASAuthorizationPlatformPublicKeyCredentialDescriptor](authenticationservices/asauthorizationplatformpublickeycredentialdescriptor.md)
- [ASAuthorizationSecurityKeyPublicKeyCredentialDescriptor](authenticationservices/asauthorizationsecuritykeypublickeycredentialdescriptor.md)
- [ASAuthorizationSecurityKeyPublicKeyCredentialDescriptor.Transport](authenticationservices/asauthorizationsecuritykeypublickeycredentialdescriptor/transport.md)
- [allSupported](authenticationservices/asauthorizationsecuritykeypublickeycredentialdescriptor/transport/allsupported.md)