xiaolilinux 发表于 2011-12-21 08:43

ssh 数字证书

1 .已有的.ssh&nbsp; 目录以及里面的文件可以删除&nbsp; //find&nbsp;&nbsp; /&nbsp; -name&nbsp;&nbsp; .ssh 查找一下<br><br>2.为做实验我已删除该目录 <br>&nbsp;&nbsp; $ssh-keygen&nbsp; -t&nbsp; rsa&nbsp;&nbsp; //新建数字证书<br>Enter file in which to save the key (/home/acer/.ssh/id_rsa):&nbsp; &nbsp; // 默认目录，你也可以改，但不建议 &nbsp; <br>Created directory '/home/xiaoli/.ssh'.<br>Enter passphrase (empty for no passphrase):&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //一个全新的口令 <br>Enter same passphrase again:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //再一次确认<br>Your identification has been saved in /home/xiaoli/.ssh/id_rsa.<br>Your public key has been saved in /home/xiaoli/.ssh/id_rsa.pub.<br>The key fingerprint is:<br>55:a2:c1:a3:54:de:73:82:6c:b4:e0:b7:ea:7f:52:f0 xiaoli@acermt<br>The key's randomart image is:<br>+--[ RSA 2048]----+<br>|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .o+ . .&nbsp;&nbsp;&nbsp; |<br>|&nbsp;&nbsp;&nbsp;&nbsp; ..=o* o&nbsp;&nbsp;&nbsp;&nbsp; |<br>|&nbsp;&nbsp;&nbsp;&nbsp; ...O.= .&nbsp;&nbsp;&nbsp; |<br>|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .o.o +&nbsp;&nbsp;&nbsp;&nbsp; |<br>|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; So&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .&nbsp; E&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .&nbsp; .&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>|&nbsp;&nbsp;&nbsp;&nbsp; .&nbsp; . .&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ...o&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>+-----------------+<br><br>3.&nbsp; cd&nbsp;&nbsp;&nbsp; /home/acer/<br>4.&nbsp; ll&nbsp; -a<br>5.&nbsp; 有 id_rsa 私钥 &nbsp;&nbsp;&nbsp; 和&nbsp; id_rsa.pub&nbsp; 公钥文件<br>6.&nbsp; 私钥600&nbsp;&nbsp; 公钥700 <br>7.&nbsp; 私钥 自己保存&nbsp;&nbsp;&nbsp;&nbsp; 公钥发给对方&nbsp;&nbsp; ssh-copy-id&nbsp; -i&nbsp; .ssh/id_rsa.pub&nbsp; 192.168.0.1 (对方主机ip)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 也可以&nbsp; scp&nbsp; .ssh/id_rsa.pub&nbsp;&nbsp; root@192.168.0.1:/root/.ssh/authorized_keys <br><br>8. 应该可以登录了&nbsp; 两个linux 系统之间。&nbsp; 刚试过登录一个w7没成！！<br>9.&nbsp; 明天找机子再试.<br><br><br>&nbsp; <br><br>
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