利用ssh-keygen生成密钥对

最新推荐文章于 2025-11-25 07:55:33 发布

翻译最新推荐文章于 2025-11-25 07:55:33 发布 · 2.7w 阅读

文章标签：

#linux #login #input #download #server #command

本文详细介绍如何在Linux系统间实现SSH免密登录，并提供了在Windows环境下通过Putty实现远程Linux服务器免密登录的方法。

Do you want to login other's host without input password?To do as following steps: (Linux to Linux)

First:
[root@host127 ~]# ssh-keygen -t rsa
this command will generating public/private rsa key pair.
Your identification has been saved in /root/.ssh/id_rsa
Your public key has been saved in /root/.ssh/id_rsa.pub

second:
[root@host127 ~]# scp /root/.ssh/id_rsa.pub root@192.168.10.184:/root
[root@host127 ~]# ssh 192.168.10.184
[root@abc ~]# cat /root/id_rsa.pub >> /root/.ssh/authorized_keys

ok,you will login 192.168.10.184 without input password.

If you want to login remote linux server with putty work in your local windows, you could do as: (Window to Linux)

1)First, use ssh-kengen to creat public/private rsa key pair.
2)Then, [root@localhost .ssh]# cat id_rsa.pub > authorized_keys

3)Download the private key with winSCP, and then use puttygen to convert the private key to the format which linux could accept.

4)Set putty, and load the new pricate key.

Now, you could loing remote linux server without input password.