---
title: "init(dataRepresentation:authenticationContext:)"
framework: cryptokit
role: symbol
role_heading: Initializer
path: "cryptokit/secureenclave/mldsa87/privatekey/init(datarepresentation:authenticationcontext:)"
---

# init(dataRepresentation:authenticationContext:)

## Declaration

```swift
init<D>(dataRepresentation: D, authenticationContext: LAContext? = nil) throws where D : DataProtocol
```