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Eigenen ssh Private Key erstellen (ssh-keygen)

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+.      |
    |     . *+=+      |
    +-----------------+