---
title: supportedUserSecureEnclaveKeySigningAlgorithms
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/asauthorizationproviderextensionregistrationhandler/supportedusersecureenclavekeysigningalgorithms
---

# supportedUserSecureEnclaveKeySigningAlgorithms

## Declaration

```swift
optional var supportedUserSecureEnclaveKeySigningAlgorithms: [ASAuthorizationProviderExtensionSigningAlgorithm] { get }
```

## Discussion

Discussion The supported user Secure Enclave Key signing algorithms.