# Prf

Utilities for constructing credential-bound PRF configurations.

## Examples

```ts twoslash
import { Prf, WebAuthn } from 'ox'

const credential = await WebAuthn.getCredential({
  credentialId: 'oZ48...',
  prf: Prf.tag('account.1')
})
```

## Functions

| Name                | Description                         |
| ------------------- | ----------------------------------- |
| [`Prf.tag`](/api/Prf/tag) | Creates a credential-bound PRF configuration from a UTF-8 tag. |