1.生成公钥

1. 生成公钥

ssh-keygen -t rsa -C "[email protected]"  
或
ssh-keygen -t ed25519 -C "[email protected]"  

两种操作一样只是生成密钥的加密方式不同

2. 查看公钥

cat ~/.ssh/id_rsa.pub

PS C:\Users\sss> cat ~/.ssh/id_ed25519.pub
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL7iL5mVSeEYnMJvNhpTxZR/rv2WApe2+IkfL4iXlfCu [email protected]