ssh -keygen -t rsa 生成ssh证书
/home/work/.ssh authorized_keys
客户端建立私钥和公钥
在客户端终端运行命令
ssh-keygen -t rsa

https://www.cnblogs.com/ggjucheng/archive/2012/08/19/2646346.html

https://blog.csdn.net/qq_36667170/article/details/79094257