A persistent keychain reference to a keychain item containing the certificate and private key components of the tunneling protocol authentication credential.
- iOS 9.0+
- macOS 10.11+
The keychain item must have the
k class. In macOS, this property is ignored for
NEVPNProtocol objects. On iOS, this property is ignored for
NEVPNProtocol objects. In cases where this property is ignored, the identity should be set using the