---
title: identityData
framework: Network Extension
role: symbol
role_heading: Instance Property
platforms: [iOS 17.0+, iPadOS 17.0+, Mac Catalyst 17.0+, macOS 14.0+, tvOS 17.0+, visionOS 1.0+]
path: networkextension/nerelay/identitydata
---

# identityData

The PKCS12 data for the relay client authentication.

## Declaration

```swift
var identityData: Data? { get set }
```

## Discussion

Discussion The value is a NSData object in PKCS12 format.

## See Also

### Configuring client properties

- [additionalHTTPHeaderFields](networkextension/nerelay/additionalhttpheaderfields.md)
- [identityDataPassword](networkextension/nerelay/identitydatapassword.md)
- [syntheticDNSAnswerIPv4Prefix](networkextension/nerelay/syntheticdnsansweripv4prefix.md)
- [syntheticDNSAnswerIPv6Prefix](networkextension/nerelay/syntheticdnsansweripv6prefix.md)