https://blog.wongcw.com/2020/01/14/%e9%be%8d%e8%84%88%e7%a7%91%e6%8a%80mtoken-usbkey%e9%81%a9%e9%85%8d%e7%b5%b1%e4%b8%80%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%b5%b1uos%ef%bc%9a%e5%ae%89%e5%85%a8%e6%80%a7%e6%a5%b5%e9%ab%98/