---
title: ecdsaSignatureDigestRFC4754
framework: security
role: symbol
role_heading: Type Property
path: security/seckeyalgorithm/ecdsasignaturedigestrfc4754
---

# ecdsaSignatureDigestRFC4754

An algorithm for generating message digest signatures.

## Declaration

```swift
static let ecdsaSignatureDigestRFC4754: SecKeyAlgorithm
```