SSL Resources

Expert Tips and best practices to fight against cyber threats

Explore our resources page to find the answers you need to strengthen your company's defense against cybercriminals. Check out our extensive guides for practical tips and tricks to improve your cybersecurity.

Top SSL/TLS Resources

Save Up To 85% On Sectigo's Most Popular SSL Certificates:

Most Popular Sectigo SSL Certificates: Years Price/Year
Sectigo PositiveSSL Certificate
Most affordable SSL certificate (DV). $50,000 warranty.
PositiveSSL Certificate PositiveSSL Certificate $49.00
$10.98
$9.98
$9.15
$8.92
$8.78
PositiveSSL Certificate Add to cart
Sectigo EssentialSSL Certificate
Basic SSL for business sites (DV). $10,000 warranty.
EssentialSSL Certificate EssentialSSL Certificate$79.95
$29.80
$25.95
$24.83
$24.21
$23.84
EssentialSSL CertificateAdd to cart
Sectigo SSL Certificate
Business SSL certificate (DV). $500,000 warranty.
Sectigo SSL Sectigo SSL$99.95
$74.00
$65.00
$61.67
$60.13
$59.20
Sectigo SSL Add to cart
InstantSSL Premium Certificate
Premium assurance certificate (OV). $250,000 warranty.
Premium SSL Certificate PremiumSSL Certificate$179.95
$75.89
$66.40
$63.24
$61.66
$60.71
Premium SSL Certificate Add to cart
Sectigo PositiveSSL Wildcard
Secures unlimited subdomains, eg blog.mysite.com (DV). $50,000 warranty.
PositiveSSL Wildcard Certificate PositiveSSL Wildcard$249.00
$97.90
$85.66
$81.58
$79.54
$78.32
Sectigo Positive SSL Wildcard Add to cart

Improve a Website Security with Our Latest SSL Resources

What Is an EV Certificate or Extended Validation SSL Certificate?

Do you like site visitors knowing that your website is legitimate? An EV SSL certificate can help you prove it When you decide to buy an SSL/TLS certificate, you come across various SSL types, and one of them would be an EV SSL certificate. You also might have seen some reputable organizations using an EV SSL certificate on their websites and might wonder, “is it really worth getting an EV SSL for my website?” In this article, we’ll cover details relating to EV SSL certificates and answer questions like “what Continue Reading

How Do I Know If My Site Has a Valid SSL Certificate?

There’s much more than a padlock to check for when looking for a valid SSL certificate… If you don’t have a valid SSL certificate on your website, the users coming to your website will be shown a pesky error that’s highly likely to scare them away. Nobody wants that, and that’s why most websites are now equipped with SSL/TLS security. If you have a website, you need a valid SSL certificate – it’s as simple as that. Many website owners install SSL/TLS certificates on their websites, but they forget to Continue Reading

How Much Does an SSL Certificate Cost? Here’s How to Get it at the Cheapest Price

Thinking of buying a robust SSL certificate that’s easy on your pocket? Here’s what you should know There was a time when website owners used to wonder whether they need an SSL certificate or not. Times, as many know,  are changing. Thanks to the rising level of web security knowledge and push for encryption by browsers, most business owners and web admins understand the need for SSL/TLS. These changes have caused a massive leap towards a more secure web. Whenever someone wants to set up an SSL certificate on his/her Continue Reading

What is an RSA Certificate?

A layman’s guide to understanding the RSA key and algorithm used in SSL/TLS certificates (sometimes referred to as an RSA certificate) If you’re looking for an SSL/TLS certificate, you’re likely to come across a bunch of terms that you have no idea what they mean. ‘RSA certificate’ or ‘RSA algorithm’ are some terms that you’ll find on all SSL certificates. But quite rarely you see a proper understanding given about it. Well, that’s why we’re here for, aren’t we? In this post, we’ll learn about SSL/TLS certificates equipped with the Continue Reading

What is a Domain SSL Certificate? Is it the Right Choice for Me?

Domain SSL certificates are fast and inexpensive…are they the right choice for your website? If you came here searching for “what is a domain SSL certificate,” then you came to the right place. And let us tell you that it’s totally okay to be confused because the world of SSL certificates isn’t easy to understand for people who’re new to this territory. But don’t you worry – we’re going to be your GPS to SSL success. We know you’d love to go straight to the “what is a domain SSL Continue Reading

What Is an ECC SSL Certificate & How Do I Get One for My Website?

Here’s what an ECC SSL certificate will do for your website. When you’re searching for website security certificates, terms such as SSL certificate, TLS certificate, RSA certificate, ECC SSL certificate, and many more are thrown your way. Well, if these terms are causing you some headaches, then you’re not the only one. But don’t you worry as we’re here to cure that headache of yours. In this article, we’ll be talking about ECC SSL certificates, why they’re used, and how you can get one for your website. But before we Continue Reading

Personal Authentication Certificate: What Is a 2 Way SSL Certificate?

A quick guide on what a two way SSL certificate does and how you can use it for mutual authentication An SSL/TLS certificate is used to secure the data transmission between a user’s browser and the website’s server. When most people talk about these certificates, they’re referring to server certificates, which are used to authenticate servers to clients. However, what if you need to perform client authentication, meaning that you want to authenticate the client to the browser? This is where two way SSL certificates (or “2 way SSL”) come Continue Reading

How Do I Get & Use a WordPress Multisite SSL Certificate on My Site?

We’ve got the scoop with everything you need to know about SSL multisite solutions for WordPress platform users You may not realize this, but a “WordPress multisite SSL certificate” doesn’t actually exist — it’s just a multi-domain SSL certificate that’s used on a WordPress website. So, in a way, a WordPress multisite SSL certificate is just the synonym of a WordPress multi-domain SSL certificate. Now that you know the truth, the next question is, are you aware of what a WordPress multisite SSL certificate covers and how you can deploy Continue Reading

How Does HTTPS Work to Improve Website Security?

Wondering how does HTTPS encryption really work? We’ll break it down into 5 simple steps  It’s no secret that an HTTPS connection is required for data security on websites. In fact, Google uses it as one of its search ranking factors. But to answer the question “how does HTTPS work?” you first need to understand how an HTTPS connection protects your data and what role an SSL certificate plays in the HTTPS protocol enabling process.   This is where an SSL/TLS certificate comes into play.  In this article, we will answer your questions about “how does HTTPS work?” and “how does HTTPS encryption work?” We’ll also explore how it secures data, and how an SSL certificate is required to enable the HTTPS protocol in the first place.    How Does HTTPS Work?  The hypertext transfer protocol Continue Reading

Digital Signature vs Digital Certificate — A Look at the Differences

We’ll break down the differences between a digital certificate vs signature and how each plays a role in cybersecurity If you’re not sure how to recognize a digital signature vs a digital certificate, then don’t worry, you’re in the right place. The digital signature and digital certificate are both the fundamental concepts within the realm of cybersecurity. There is a fundamental difference between a digital certificate vs. a signature. Digital certificates are all X.509 certificates issued by a publicly trusted certificate authority (CA). On the other hand, a digital signature Continue Reading