--- a/ssh.rst	Tue Mar 29 19:40:06 2022 +0300
+++ b/ssh.rst	Wed Apr 06 19:31:47 2022 +0300
@@ -27,9 +27,15 @@
   $ ssh-keygen -t dsa -f my_dsa_key  # store priv key under my_dsa_key
                                      # and pub key under my_dsa_key.pub
 
+  ssh-keygen -f my.key
+
 Recover pub key from priv::
 
-  $ ssh-keygen -y -f ~/.ssh/id_dsa >~/.ssh/id_dsa.pub
+  ssh-keygen -y -f ~/.ssh/id_dsa >~/.ssh/id_dsa.pub
+
+Show fingerprint::
+
+  ssh-keygen -l -f ~/.ssh/id_dsa
 
 Change passphrase of priv key::