[1] WinRM/transport.rb at master · WinRb/WinRM ( ( 版)) <https://github.com/WinRb/WinRM/blob/master/lib/winrm/http/transport.rb>
[2] WSman / WinRM message encryption ( ( 版)) <https://social.msdn.microsoft.com/Forums/en-US/db7ab0da-3bee-4965-a03f-0e3316e606da/wsman-winrm-message-encryption>