经常在不同linux机器之间互相scp拷文件，每次总是要输入密码才可行。 通过ssh-keygen生成公钥，在两台机器之间互相建立信任通道即可。 假设本地机器client，远程机器为server。 1. 生成rsa keygen [winter@client winter] $ ssh-keygen -b 1024 -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/home/winter/.ssh/id_rsa): <Enter> Enter passphrase (empty for no passphrase): <Enter> Enter same passphrase again: <Enter> Your identification has been saved in /home/winter/.ssh/id_rsa. Your public key has bee...
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