---
title: supportedAlgorithms
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/aspasskeycredentialrequest/supportedalgorithms-74mad
---

# supportedAlgorithms

A list of cryptographic signature algorithms that the relying party supports.

## Declaration

```swift
var supportedAlgorithms: [ASCOSEAlgorithmIdentifier] { get }
```

## Discussion

Discussion For credential assertion requests, this property is empty.

## See Also

### Viewing passkey challenge information

- [clientDataHash](authenticationservices/aspasskeycredentialrequest/clientdatahash.md)
- [userVerificationPreference](authenticationservices/aspasskeycredentialrequest/userverificationpreference.md)
- [extensionInput](authenticationservices/aspasskeycredentialrequest/extensioninput.md)
- [ASPasskeyCredentialExtensionInput](authenticationservices/aspasskeycredentialextensioninput.md)