# Function: randomDPoPKeyPair()

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▸ **randomDPoPKeyPair**(`alg?`, `options?`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`CryptoKeyPair`](../interfaces/CryptoKeyPair.md)\>

Generates an asymmetric key pair for signing DPoP proofs.

## Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `alg?` | `string` | One of the supported [JWS Algorithm](../type-aliases/JWSAlgorithm.md) identifiers. Default is `ES256`. |
| `options?` | [`GenerateKeyPairOptions`](../interfaces/GenerateKeyPairOptions.md) | - |

## Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<[`CryptoKeyPair`](../interfaces/CryptoKeyPair.md)\>

## See

[DPoP](https://www.rfc-editor.org/rfc/rfc9449.html)
