auf Client
cd $HOME mkdir .ssh chmod 700 .ssh cd .ssh # hier eine Passphrase angeben (Schutz des Keys) ssh-keygen -t rsa -b 4096 cat id_rsa.pub
Generating public/private rsa key pair. Enter file in which to save the key (/home/user/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/user/.ssh/id_rsa. Your public key has been saved in /home/user/.ssh/id_rsa.pub. The key fingerprint is: 1e:fb:ce:7a:62:f2:29:23:04:73:64:60:3f:37:a2:03 user@localhost The key's randomart image is: +--[ RSA 4096]----+ | o. | | . .o | |E o+ o | | .o..+ . | | o+ S | | .. . o | | . o | | . + o+. | | . *+=+ | +-----------------+