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# ASAuthorizationProviderExtensionAuthenticationMethod

The platform single sign-on method for the user.

```
enum ASAuthorizationProviderExtensionAuthenticationMethod
```

## Topics

### Identifying the methods

[`case password`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionAuthenticationMethod/password)

Password authentication.

[`case userSecureEnclaveKey`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionAuthenticationMethod/userSecureEnclaveKey)

Secure Enclave key authentication.

### Enumeration Cases

[`case smartCard`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionAuthenticationMethod/smartCard)

### Enumeration Cases

[`case openID`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionAuthenticationMethod/openID)

### Initializers

[`init?(rawValue: Int)`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionAuthenticationMethod/init(rawValue:))

## Relationships

### Conforms To

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

---

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