---
title: kSecAttrPRFHmacAlgSHA384
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecattrprfhmacalgsha384
---

# kSecAttrPRFHmacAlgSHA384

Use the SHA384 algorithm.

## Declaration

```swift
let kSecAttrPRFHmacAlgSHA384: CFString
```