---
title: kSecACLAuthorizationChangeOwner
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecaclauthorizationchangeowner
---

# kSecACLAuthorizationChangeOwner

For internal system use only. Use the CSSM_ACL_AUTHORIZATION_CHANGE_ACL tag for changes to owner ACL entries.

## Declaration

```swift
let kSecACLAuthorizationChangeOwner: CFString
```