<PackageReference Include="NETStandard.Library" Version="2.0.2" />

System.Security.Cryptography.AsymmetricKeyExchangeFormatter

public abstract class AsymmetricKeyExchangeFormatter
namespace System.Security.Cryptography { public abstract class AsymmetricKeyExchangeFormatter { public abstract string Parameters { get; } protected AsymmetricKeyExchangeFormatter(); public abstract byte[] CreateKeyExchange(byte[] data); public abstract byte[] CreateKeyExchange(byte[] data, Type symAlgType); public abstract void SetKey(AsymmetricAlgorithm key); } }