SSL questions
Browse our SSL articles to find the answers to frequently asked SSL related questions.
How to Install a Wildcard SSL Certificate on Your WordPress Site
Learn about the differences between normal and wildcard SSL certificates, and how to install a wildcard SSL on your WordPress site.
How to fix the NET::ERR_CERT_COMMON_NAME_INVALID error (9 methods)
Getting the net::err_cert_common_name_invalid error? Althought it might look scary, it's an easy fix. Learn how with this in-depth guide.
10 Ways to Fix the NET::ERR_CERT_DATE_INVALID Error
The NET::ERR_CERT_DATE_INVALID error occurs when browsers don't trust the reliability of a site's SSL certificate. Here's how to fix it.
How to fix the NET::ERR_CERT_AUTHORITY_INVALID error
The NET::ERR_CERT_AUTHORITY_INVALID error occurs when a website’s SSL certificate isn't trusted by the browser. Learn what's causing it and how to…
How to Fix the “SSL Handshake Failed” and “Cloudflare 525” Error (5 Methods)
The SSL Handshake Failed error occurs when the server and browser are unable to establish a secure connection. Check out these proven methods to fi…
How to Fix ERR_SSL_OBSOLETE_VERSION Warning Notifications in Chrome
If you don't want to scare your visitors away with the ERR_SSL_OBSOLETE_VERSION warning, your site has to drop deprecated TLS versions like TLS 1.0…
WooCommerce and SSL: Why You Need It and How to Set It up for Your Ecommerce
WooCommerce SSL is essential to keep your store secure and protect your customers' data. Here's how to set it up.
How to fix the ERR_SSL_PROTOCOL_ERROR
A step-by-step guide on how to fix the ERR_SSL_PROTOCOL_ERROR message. This is typically due to a cached SSL state or misconfigured certificate.
How SSL Works and Why It’s Important
SSL stands for Secure Sockets Layer, a protocol used to encrypt and authenticate the data sent between an application (like your browser) and a web…
SSL Check – How to Verify Your SSL Certificate
After you install an SSL certificate on your web server, you should always run an SSL check to verify that everything is setup correctly.
HSTS – How to Use HTTP Strict Transport Security
Implementing the HSTS (HTTP Strict Transport Security) header on your web server can help prevent man-in-the-middle attacks and cookie hijacking.
How to Redirect HTTP to HTTPS in WordPress
More and more people are migrating to HTTPS due to better security, SEO, and performance. Follow our tutorial on how to redirect HTTP to HTTPS in W…