---
title: ppkConfiguration
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/nevpnprotocolikev2/ppkconfiguration
---

# ppkConfiguration

The configuration for a post-quantum pre-shared key (PPK).

## Declaration

```swift
@NSCopying var ppkConfiguration: NEVPNIKEv2PPKConfiguration? { get set }
```

## See Also

### Supporting quantum-secure cryptography

- [allowPostQuantumKeyExchangeFallback](networkextension/nevpnprotocolikev2/allowpostquantumkeyexchangefallback.md)
- [NEVPNIKEv2PPKConfiguration](networkextension/nevpnikev2ppkconfiguration.md)