---
title: clearKey
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avcontentkeysystem/clearkey
---

# clearKey

A method of key delivery that uses a clear key system.

## Declaration

```swift
static let clearKey: AVContentKeySystem
```

## See Also

### Key-delivery methods

- [fairPlayStreaming](avfoundation/avcontentkeysystem/fairplaystreaming.md)
- [authorizationToken](avfoundation/avcontentkeysystem/authorizationtoken.md)