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local@play:~$ ssh remote@play.math.cmu.eduremote@play.math.cmu.edu's password: Last login: Thu Jan 12 10:45:12 2023 from 128.2.117.84 remote@play:~$
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local@play:~$ cd .sshlocal@play:~/.ssh$ lsknown_hosts local@play:~/.ssh$ ssh-keygen -q -t rsa -C "me@play"Enter file in which to save the key (/home/local/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: local@play:~/.ssh$ lsid_rsa id_rsa.pub known_hosts local@play:~/.ssh$ scp id_rsa.pub remote@play.math.cmu.edu:remote@play.math.cmu.edu's password: id_rsa.pub 100% 561 4.5MB/s 00:00 local@play:~/.ssh$
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| remote@play:~$ cd .sshremote@play:~/.ssh$ lsknown_hosts remote@play:~/.ssh$ cat ~/id_rsa.pub >> authorized_keysremote@play:~/.ssh$ chmod go-rw authorized_keys remote@play:~/.ssh$ ls -l-rw------- 1 remote remote 561 Jan 12 11:00 authorized_keys -rw-r--r-- 1 remote remote 142 Jan 12 10:59 known_hosts remote@play:~/.ssh$ cat authorized_keys ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQDKuxpcIKbr0Drxs0zObK4OinK7IjD8mNk= me@play remote@play:~/.ssh$
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local@play:~$ ssh remote@play.math.cmu.eduLast login: Thu Jan 12 10:59:05 2023 from 128.2.32.145 remote@play:~$
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