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> ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/home/username/.ssh/id_rsa):
Enter passphrase (empty for no passphrase): ¡Ê¥Ñ¥¹¥Õ¥ì¡¼¥º¤òÆþÎÏ¡Ë
Enter same passphrase username: ¡ÊƱ¤¸¥Ñ¥¹¥Õ¥ì¡¼¥º¤òÆþÎÏ¡Ë
Your identification has been saved in /home/username/.ssh/id_rsa.
Your public key has been saved in /home/username/.ssh/id_rsa.pub.
The key fingerprint is:

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> cd /home/username/.ssh
> cat id_rsa.pub >> authorized_keys
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