---
title: x963Representation
framework: cryptokit
role: symbol
role_heading: Instance Property
path: cryptokit/p384/signing/privatekey/x963representation
---

# x963Representation

An ANSI x9.63 representation of the private key.

## Declaration

```swift
var x963Representation: Data { get }
```

## See Also

### Representing the key

- [rawRepresentation](cryptokit/p384/signing/privatekey/rawrepresentation.md)
- [derRepresentation](cryptokit/p384/signing/privatekey/derrepresentation.md)
- [pemRepresentation](cryptokit/p384/signing/privatekey/pemrepresentation.md)