Anyone operating a server on any scale should want a digital certificate to encrypt data between clients and services, whether for personal, office, or public use. That’s a broad statement, but it ...

Part 6 of a six-part article: Just because you checked a few boxes on your Microsoft Exchange Server does not mean that there is secure TLS encryption between your domain and another SMTP server that ...

We have talked about the TLS handshake, and how it can fail. We also marked that a lot of TLS failures had happened because Microsoft tried fixing something. A security updated CVE-2019-1318 has ...