/.ssh/authorized_keys
/.ssh/known_hosts
/.ssh
ssh-keygen -t rsa ssh-keygen -t rsa -b 2048 ssh-keygen -t rsa -b 4096 ssh-keygen -t rsa -b 4096 -f <key-name> ssh-keygen -t dsa ssh-keygen -t ecdsa ssh-keygen -t ed25519
ssh-keygen -t ecdsa-sk ssh-keygen -t ed25519-sk
ssh-keygen -R <host-name> ssh-keygen -R [<host-name>]:<port-no>
ssh-keygen -i -f <Public-key-file-name> >> ~/.ssh/authorized_key
ssh-add [file-name] ※秘密鍵
ssh-add -K [file-name] ※秘密鍵
ssh-add -l
ssh -A [nameOfTheKey]
ServerAliveInterval [numberOfSecond] ForwardAgent