# Function: deriveReadKey()

```ts
function deriveReadKey(spaceKey, provider): Promise<SpaceKeyPair>;
```

Defined in: [packages/core/src/space/space-access.ts:68](https://github.com/leifriksheim/minca/blob/main/core/src/space/space-access.ts#L68)

The read key pair of a private space, from its AES key

## Parameters

| Parameter | Type |
| ------ | ------ |
| `spaceKey` | [`SpaceKey`](https://minca.dev/api/core/interfaces/SpaceKey.md) |
| `provider` | [`CryptoProvider`](https://minca.dev/api/core/interfaces/CryptoProvider.md) |

## Returns

`Promise`\<[`SpaceKeyPair`](https://minca.dev/api/core/interfaces/SpaceKeyPair.md)\>