SecureMail Gateway
SMG Mail Routing for Microsoft Exchange
If your organization is using Microsoft Exchange for your email server infrastructure, below you will find details on routing your outbound email through the SecureMail Gateway server so that it can secure outgoing emails: Setting up a "Send ...
End User Training for the SMG
The attached document contains detailed walkthroughs on how to send and receive secure emails using the SecureMail Gateway solution.
Routing Mail From Microsoft 365 To Your SMG
If you are using Microsoft 365 as your mail service, setting up your mail flow to include GlobalCerts SecureMail Gateway(s) is done using a 'Connector' and routing rules. First you need to set up a connector to your SMG. Then, you'll create mail flow ...
DKIM Signatures
Starting with version 5.1, you can now generate DKIM keys and sign outbound emails with the SecureMail Gateway. Introduction DomainKeys Identified Mail (DKIM) allows you to digitally sign the headers and body of outgoing emails. Receiving MTAs can ...
Virtual Machine Requirements Guideline
The SecureMail Gateway is an extremely efficient, lightweight server based on a hardened Ubuntu 18.04LTS operating system. It only uses about 6GB of disk space for the OS and all software. Because it operates on top of Ubuntu Linux, it has a smaller ...
SMTP over TLS with the SecureMail Gateway
An ever increasing number of mail services and services now support "opportunistic" TLS encryption for emails. When an email is delivered from one mail server to another, it can use an encrypted tunnel to send the email. Since this requires a ...
How do I update the SMG's SSL Certificate?
Please follow these instructions to update the SSL/TLS certificate on your SecureMail Gateway: Login to the web administration at https://smg.mydomain.com:444/ Click on Certificate -> Upload in the top menu. Copy/Paste your new certificate in PEM ...