ssh keyの登録方法 #Git

tsuboi@tsuboi hotel-project-spring % ssh-keygen -t rsa -b 4096 -C "igarage@gmail.com"
Generating public/private rsa key pair.
Enter file in which to save the key (/Users/tsuboi/.ssh/id_rsa): <このままEnter>
Enter passphrase (empty for no passphrase): <このままEnter>
Enter same passphrase again: <このままEnter>
Your identification has been saved in /Users/tsuboi/.ssh/sample_igarage.
Your public key has been saved in /Users/tsuboi/.ssh/sample_igarage.pub.
The key fingerprint is:
SHA256:EDfM107HohOoo7eFhArJne1rk3FgaJh0sW6IxKWtkoQ igarage@gmail.com
The key's randomart image is:
+---[RSA 4096]----+
|   o. .oo. . .   |
|o.+..  o+.o + o  |
|E*=o+... . = o   |
|*=+=.++.  o .    |
|++.+oo.oS  .     |
|. o .oo..        |
|     .=o         |
|     =.          |
|    . .          |
+----[SHA256]-----+
tsuboi@tsuboi hotel-project-spring % ls ~/.ssh/
id_rsa.pub id_rsa
tsuboi@tsuboi hotel-project-spring % cat ~/.ssh/id_rsa.pub 
ssh-rsa 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 igrage@gmail.com