[Linux] passphrase 대화 프롬프트 없이 ssh-keygen 실행하기

ssh-keygen -f $HOME/.ssh/id_rsa -t rsa -N ” https://linux.die.net/man/1/ssh-keygen ssh-keygen [-q] [-b bits] -t type [-Nnew_passphrase] [-C comment] [-foutput_keyfile] ssh-keygen -p [-P old_passphrase] [-Nnew_passphrase] [-f keyfile] ssh-keygen -i [-f input_keyfile] ssh-keygen -e [-f input_keyfile] ssh-keygen -y [-f input_keyfile] ssh-keygen -c [-P passphrase] [-C comment] [-f keyfile] ssh-keygen -l [-f input_keyfile] ssh-keygen -B [-f input_keyfile]...