---
title: ecdhKeyExchangeCofactorX963SHA1
framework: security
role: symbol
role_heading: Type Property
path: security/seckeyalgorithm/ecdhkeyexchangecofactorx963sha1
---

# ecdhKeyExchangeCofactorX963SHA1

## Declaration

```swift
static let ecdhKeyExchangeCofactorX963SHA1: SecKeyAlgorithm
```