---
title: kSecUseAuthenticationUIAllow
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecuseauthenticationuiallow
---

# kSecUseAuthenticationUIAllow

A value that indicates user authentication is allowed.

## Declaration

```swift
let kSecUseAuthenticationUIAllow: CFString
```

## Discussion

Discussion The user may be prompted for authentication. This is the default value.