ローカル側で公開鍵と秘密鍵を生成する。 % ssh-keygen -t rsa -b 2048 Generating public/private rsa key pair. Enter file in which to save the key (/Users/littlebuddha/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /Users/littlebuddha/.ssh/id_rsa. Your public key has been saved in /Users/littlebuddha/.ssh/id_rsa.pub. The key fingerprint is: a1