dober

### set email by cli
/tool e-mail
set address=74.125.131.108  ### smtp.gmail.com
set port=587
set [email protected]
set user=gmail_user
set password=gmail_password

### test email
send [email protected] subject="email test" body="email test" start-tls=yes

dober

#!/bin/bash

for i in 1 2 3 4 5 6 ; do ssh-keygen -t rsa -b 2048 -C "$i" -N '' -f $i.key; done

dober

while read l; do
  [[ -n $l && ${l###} = $l ]] && ssh-keygen -l -f /dev/stdin <<<$l;
done < .ssh/authorized_keys