---
title: supportedDeviceSigningAlgorithms
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/asauthorizationproviderextensionregistrationhandler/supporteddevicesigningalgorithms
---

# supportedDeviceSigningAlgorithms

## Declaration

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

## Discussion

Discussion The supported device signing algorithms.