[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [local‑first/LocalAuth](https://evolu.dev/docs/api-reference/common/local-first/LocalAuth) › AccessControl

```ts
type AccessControl =
  | "secureEnclaveBiometry"
  | "biometryCurrentSet"
  | "biometryAny"
  | "devicePasscode"
  | "none";
```

Defined in: [packages/common/src/local-first/LocalAuth.ts:452](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/local-first/LocalAuth.ts#L452)

Enumerates the access-control policy enforced by the underlying secure
storage.