认证协议说明

https://aws.amazon.com/cn/premiumsupport/knowledge-center/aws-console-saml-troubleshooting/
https://aws.amazon.com/cn/identity/saml/
https://www.cnblogs.com/xiaosiyuan/p/8080515.html
https://aws.amazon.com/cn/cognito/
https://openid.net/connect/