<PackageReference Include="NETStandard.Library" Version="2.0.1" />

System.Security.Cryptography.KeySizes

public sealed class KeySizes
namespace System.Security.Cryptography { public sealed class KeySizes { public int MaxSize { get; } public int MinSize { get; } public int SkipSize { get; } public KeySizes(int minSize, int maxSize, int skipSize); } }