---
title: CSSM_ALGID_SHA1WithECDSA
framework: security
role: symbol
role_heading: Global Variable
path: security/cssm_algid_sha1withecdsa
---

# CSSM_ALGID_SHA1WithECDSA

## Declaration

```swift
var CSSM_ALGID_SHA1WithECDSA: UInt32 { get }
```