---
title: NEVPNIKEv2PPKConfiguration
framework: networkextension
role: symbol
role_heading: Class
path: networkextension/nevpnikev2ppkconfiguration
---

# NEVPNIKEv2PPKConfiguration

A class that manages parameters of a post-quantum pre-shared key (PPK).

## Declaration

```swift
class NEVPNIKEv2PPKConfiguration
```

## Discussion

Discussion Instances of this class are thread safe. The class conforms to RFC 8784.

## Topics

### Creating a PPK configuration

- [init(identifier:keychainReference:)](networkextension/nevpnikev2ppkconfiguration/init(identifier:keychainreference:).md)

### Accessing the configuration parameters

- [identifier](networkextension/nevpnikev2ppkconfiguration/identifier.md)
- [keychainReference](networkextension/nevpnikev2ppkconfiguration/keychainreference.md)
- [isMandatory](networkextension/nevpnikev2ppkconfiguration/ismandatory.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Supporting quantum-secure cryptography

- [allowPostQuantumKeyExchangeFallback](networkextension/nevpnprotocolikev2/allowpostquantumkeyexchangefallback.md)
- [ppkConfiguration](networkextension/nevpnprotocolikev2/ppkconfiguration.md)