---
title: CSSM_ALGID_PKCS5_PBKDF1_SHA1
framework: security
role: symbol
role_heading: Global Variable
path: security/cssm_algid_pkcs5_pbkdf1_sha1
---

# CSSM_ALGID_PKCS5_PBKDF1_SHA1

## Declaration

```swift
var CSSM_ALGID_PKCS5_PBKDF1_SHA1: UInt32 { get }
```