Enable mail encryption in postfix outgoing mails for gmail.
~~~ Enable mail encryption in postfix outgoing mails for gmail~~~~~ ####First make a temporary directory, assuming you are signed on as root user cd /root mkdir temp cd /temp ####Next, generate a private key for the server. openssl genrsa -des3 -out mail.domain.tld.key 2048 ####Now it's time to create the certificate request. openssl req -new -key mail.domain.tld.key -out mail.domain.tld.csr ####Now it's time to create the self-signed key. It will also ask for the randomly generated password. openssl x509 -req -days 365 -in mail.domain.tld.csr -signkey mail.domain.tld.key -out mail.domain.tld.crt ####Now we need to remove the password from the private certificate so that there is no need to enter in a password when you restart postfix. You will need to enter in the randomly generated password. openssl rsa -in mail.domain.tld.key -out mail.domain.tld.key.nopass ####The command below will overwrite the old key with the new key (without password). mv mail.domain.tld.key.nopass mai...