# deriveTransformKid

```ts
function deriveTransformKid(signingKey): Promise<string>;
```

Defined in: packages/asset-client/src/transform.ts:622

The public name of a signing key, derived from the key itself, so a signer
never has to be told a second value. Byte-identical to the origin's
`deriveKid`.

## Parameters

| Parameter | Type |
| ------ | ------ |
| `signingKey` | `string` |

## Returns

`Promise`\<`string`\>