Here is how you create a self-signed SSL certificate for the Dovecot IMAP/POP server on Debian Linux: openssl req -new -x509 -days 1000 -nodes -out “/etc/ssl/certs/dovecot.pem” -keyout “/etc/ssl/private/dovecot.pem” The default is 365 days, but I upped it to 1000, so … Continue reading →