Contents tagged with SSL
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IIS 8.5 SNI – Fixing SSL_ERROR_BAD_CERT_DOMAIN
As you probably know SSL certificates use the https protocol to encrypt communication between your web browser and the web server hosting the web site you’re visiting. You can always tell when your session has been encrypted because your browser will display a lock icon near the address of the site in the browser’s location [...]
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Scaling SSL With IIS 8 Server Name Indication (SNI)
One of the many great new features with IIS 8 on Windows Server 2012 is Server Name Indication (SNI). SNI is a TLS extension that includes the hostname or virtual domain name during SSL negotiation. The reasoning behind this was to improve SSL scalability and minimize the need for dedicated IP addresses due to IPv4 scarcity. This means that you can now host multiple SSL certificates on a web server only 1 IP address. With previous versions of IIS you were forced to bind SSL certificates with unique IP addresses and the only workaround available for hosting multiple SSL certificates with 1 IP address was to use a wild card certificate. In this walkthrough I will show how to leverage hosting multiple certificates using SNI.
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Using Wildcard SSL Certificates on IIS 7
The other day I was helping someone who was trying to configure a wildcard certificate on their Windows Cloud Server. Their server was running Windows 2008 R2 server using IIS 7. The were technically savvy and knew how to configure site’s on their own and install a regular SSL certificate but they were stuck trying to get a wildcard certificate configured properly.