# Function: publicKeyToDid()

```ts
function publicKeyToDid(publicKeyBytes, multicodecPrefix): string;
```

Defined in: [packages/core/src/identity/did.ts:13](https://github.com/leifriksheim/minca/blob/main/core/src/identity/did.ts#L13)

A public key's did:key

## Parameters

| Parameter | Type |
| ------ | ------ |
| `publicKeyBytes` | `Uint8Array` |
| `multicodecPrefix` | `Uint8Array` |

## Returns

`string`