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ssh connection by RSA, disable password login

On the client:

Shell
1
2
user@client:~$ ssh-keygen -t rsa -b 4096 -C "user@client"
user@client:~$ ssh-copy-id -i path/to/auth/file/user_rsa.pub user@server

On the server:

Shell
1
user@server:~$ sudo nano /etc/ssh/sshd_config
add/ change following:

RSAAuthentication yes
PubkeyAuthentication yes
ChallengeResponseAuthentication no
PasswordAuthentication no
PermitRootLogin no

Shell
1
user@server:~$ sudo service ssh restart
Author alexPosted on December 13, 2011September 12, 2015Categories Setup Ubuntu Server 10.04, System Administration, TutorialsTags {$user}, login, password, rsa, server, ssh, ubuntuLeave a comment on ssh connection by RSA, disable password login

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