# createHash

**Kind:** Function

**Source:** [`src/utils/crypto.ts`](https://github.com/honojs/hono/blob/main/src/utils/crypto.ts#L33)

**Part of:** [Utils](subsystem-src-utils)

## Signature

```ts
async function createHash(data: Data, algorithm: Algorithm): Promise<string | null>
```

## Parameters

| Name | Type |
|---|---|
| `data` | `Data` |
| `algorithm` | `Algorithm` |

**Returns:** `Promise<string | null>`