Step3: Generating public/private rsa key pair. Enter file inwhich to save the key (/home/user/.ssh/id_rsa): ==> Enter Created directory '/home/user/.ssh'. Enter passphrase (empty for no passphrase): ==> Enter Enter same passphrase again: ==> Enter
Step4: 在/home/user/.ssh/id_rsa.pub 是 Public Key /home/user/.ssh/id_rsa 可以拿來產生 .ppk
about public & private key
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id_rsa.pub:公開金鑰(public key),這是可以對外公開的金鑰,之後要將它放在遠端的 Linux 伺服器上作認證使用。 id_rsa:私密金鑰(private key),這是要保護好的金鑰,它等同於你的 Linux 密碼,放在自己的電腦中。