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# AuthenticationServices Enumerations

## Topics

### Enumerations

[`enum FederationType`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionLoginConfiguration/FederationType-swift.enum)

[`struct UserSecureEnclaveKeyBiometricPolicy`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionLoginConfiguration/UserSecureEnclaveKeyBiometricPolicy-swift.struct)

[`enum ASAuthorizationProviderExtensionPlatformSSOProtocolVersion`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionPlatformSSOProtocolVersion)

[`struct ASAuthorizationProviderExtensionSupportedGrantTypes`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionSupportedGrantTypes)

[`enum ASAuthorizationPublicKeyCredentialAttachment`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialAttachment)

[`enum ASAuthorizationPublicKeyCredentialLargeBlobAssertionOperation : NSInteger;`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialLargeBlobAssertionOperation)

A type that represents the operation of the large blob assertion.

[`enum ASAuthorizationPublicKeyCredentialLargeBlobSupportRequirement : NSInteger;`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialLargeBlobSupportRequirement)

An enumeration of large binary object support requirement values.

[`struct IdentityTypes`](/documentation/AuthenticationServices/ASCredentialIdentityStore/IdentityTypes)

The defined identity types for use in retrieving credentials.

[`enum ASPublicKeyCredentialClientDataCrossOriginValue`](/documentation/AuthenticationServices/ASPublicKeyCredentialClientDataCrossOriginValue)

[`enum ASUserAgeRange`](/documentation/AuthenticationServices/ASUserAgeRange)


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