---
title: ecdsaSignatureDigestRFC4754SHA256
framework: security
role: symbol
role_heading: Type Property
path: security/seckeyalgorithm/ecdsasignaturedigestrfc4754sha256
---

# ecdsaSignatureDigestRFC4754SHA256

An algorithm for generating signatures of SHA256 message digests.

## Declaration

```swift
static let ecdsaSignatureDigestRFC4754SHA256: SecKeyAlgorithm
```