[Mac] SSH keygen

다른서버에 원격으로 접속 할 때, ssh 를 사용 할 때가 있어서

Mac OS 일때의 ssh key 생성 방법 기록

 

 

1)  ssh 가 존재하는지 확인

$ cat ~/.ssh/id_rsa.pub
$ /.ssh/id_rsa.pub: No such file or directory

 

 

2) 생성

(passphrase 는 비밀번호로 설정하는 편이 좋긴하다)

$ ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/.../.../.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /.../.../.ssh/id_rsa
Your public key has been saved in /.../.../.ssh/id_rsa.pub
The key fingerprint is:
...
...
...

3) 생성 된 ssh key 확인

$ cat ~/.ssh/id_rsa.pub
ssh-rsa AAAAB3NzaC1yc2EAAAADAQAB...
...
...
...