---
title: LAAccessControlOperation.useKeyKeyExchange
framework: localauthentication
role: symbol
role_heading: Case
path: localauthentication/laaccesscontroloperation/usekeykeyexchange
---

# LAAccessControlOperation.useKeyKeyExchange

Specifies that access control is used for key exchange.

## Declaration

```swift
case useKeyKeyExchange
```

## See Also

### Constants

- [LAAccessControlOperation.createItem](localauthentication/laaccesscontroloperation/createitem.md)
- [LAAccessControlOperation.useItem](localauthentication/laaccesscontroloperation/useitem.md)
- [LAAccessControlOperation.createKey](localauthentication/laaccesscontroloperation/createkey.md)
- [LAAccessControlOperation.useKeySign](localauthentication/laaccesscontroloperation/usekeysign.md)
- [LAAccessControlOperation.useKeyDecrypt](localauthentication/laaccesscontroloperation/usekeydecrypt.md)