SSL/TLS Certificate Knowledgebase
Knowledge hub of SSL Guides, Manuals, and Resources
Certera.com Knowledge base is a hub of different online resources, helping newbies and professionals understand digital certificates thoroughly. Whether you only want to clear the basics, understand the exact definition, or want to know the purchase, installation, renewal, and management procedure, we provide them all in a single place. Certera got an accurate answer/solution directly from industry experts for every certificate query.
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Introduction There are some situations when you put an address in the address bar and instead of opening the site, the browser pops up a horrifying message – “Your connection is not private”. This kind of error can be a particular irritant and its source is not always clear. So,…
Introduction Do you know that when browsing through the web occasionally come across the ‘ERR_NAME_NOT_RESOLVED’ error? This is a fairly typical problem that may interfere with your usage of the Internet and make you think about what has gone wrong. Never mind – we’re here to assist you. As you…
What is a BIMI Logo? The BIMI (Brand Indicators for Message Identification) logo is an established view in the presence of an authenticated email to the receiver of the email. The BIMI Logo puts into a visual design the whole of its DMARC protocol, making the brand communicate to its…
Introduction Your browser and site talk to each other whenever you access any site. Sometimes, while they are communicating, glitches can occur that do not allow your browser to load data properly from a particular site’s server. Your browser shows this problem to you by displaying a message i.e. ERR_HTTP2_PROTOCOL_ERROR.…
What is ERR_SSL_KEY_USAGE_INCOMPATIBLE Error? ERR_SSL_KEY_USAGE_INCOMPATIBLE is an SSL/TLS error that signifies a conflict between the indicated SSL/TLS certificate and key usage attributes or intended use. This normally occurs wherein the key usage extensions of the certificate do not permit the operation under implementation during the SSL handshake process. For instance,…
Phishing threats are not localized but a global phenomenon affecting businesses and consumers across the world. According to the Verizon 2024 DBIR, a whopping 73 percent of cyber crimes, which are largely linked to social engineering, come from phishing and pretexting. This data shows that no matter where you are,…
Follow the steps below to ensure your logo displays correctly at participating mailbox providers. For details on all BIMI technical specifications, please visit bimigroup.org and the BIMI Specifications. Prerequisites Ensure BIMI is Supported Speaking with your email administrator, your email service provider or domain hosting provider will provide more information…
Why You Need to Add a DMARC Record to Your Domain Email Authentication DMARC works by joining SPF records and DKIM records to authenticate any email that is being sent from a specific domain. DMARC acts as follows when an email is received: it first calls SPF that checks whether…
Is Mozilla Firefox your preferred browser? Have you set Firefox as you’re your default browser? If the answer to any of these queries is “Yes,” then I am sure you must have been greeted by the pr_connection_reset error once. And, if not, then let me inform you, it’s a frustrating…
The process of configuring a Wildcard SSL Certificate on a web server can be intricate and this guide provides clear steps to run through when setting up your Wildcard SSL Certificate on IIS 7, IIS 8, and IIS 10 in order to secure your subdomains. This tutorial is more detailed…
