SSL Resources

Latest SSL Resources

Admin’s Quick Guide: How to Get a Wildcard SSL Certificate

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(1 votes, average: 5.00)

The “Quick and Dirty” Guide on How to Get a Wildcard Certificate for Your Site

Whether you’re looking to secure all of your first-level subdomains or have multiple levels of subdomains to secure, we’ll quickly walk you through the required steps for how to get the best

How to Generate a CSR for a Wildcard SSL Certificate in 2025

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(19 votes, average: 3.42)

The ultimate guide that covers the steps to create a CSR for a wildcard certificate on any server

A certificate signing request (CSR) is akin to an application for

(Sectigo) Comodo Code Signing Certificate Instructions

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(18 votes, average: 4.28)

Trying to figure out how to install a Sectigo (Comodo) code signing certificate? This intuitive guide will help get your code signing certificate ready in just 3 easy steps

Before we dive into the Comodo code signing certificate instructions, let’s quickly clarify something. The days when you could generate a publicly trusted code signing certificate in your browser

How to Get an SSL Certificate for Your Website

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(5 votes, average: 4.20)

We’ll break down the HTTPS certificate purchase & enrollment processes in 3 easy-to-follow steps with screenshots

Not sure how to get an SSL certificate for your website? Understanding how to buy and set up an SSL/TLS certificate is easier than you think.

What Is a Wildcard SSL Certificate? Your Ultimate Guide for 2025

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(2 votes, average: 5.00)

A wildcard SSL certificate enables you to secure unlimited single-level subdomains — here’s what it is and how it works

The Basics: What Is a Wildcard Certificate?

A basic wildcard SSL certificate is a small data file that allows you to secure all of the subdomains that exist on a single level for a single

Java Security Certificates Explained: SSL/TLS and Code Signing Certificates in 2025

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(16 votes, average: 4.56)

Learn about the two separate use cases of “Java X509 certificates” — what they are, what they do, and what you need to understand before buying one

As a technology professional, we know you’re busy figuring out new ways to improve what you do and to make things more secure. A “Java security certificate” can help you do just that — but choosing

SSL Asterisk in Action: A Look at Wildcard Certificate Examples

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(2 votes, average: 5.00)

What does a wildcard SSL certificate look like when in use? We’ll examine examples of basic wildcard and multi-domain wildcard certificates

Whether you’re looking to secure a single domain and all of its first-level subdomains or upwards of 250 root domains with its single-level subdomains, there’s a wildcard certificate example that

How to Add a SAN to an SSL Certificate

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(1 votes, average: 5.00)

We’ll walk you through how to add a subject alternative name (SAN) entry to a new or existing SSL/TLS multi-domain certificate

For this article, we’ll assume that you already know what a subject alternative name is. (This way, we can jump straight into discussing the answers for the information you’re looking for.) If you

Where Can I Get a Free Code Signing Certificate?

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(13 votes, average: 4.69)

Despite how promising the offer of a free code signing certificate (or a code signing certificate free trial) may seem, it is never as good as you think…

Graphic: There's no such thing as a free code signing certificate

As a software developer, you want people to use and trust your software. One way to ensure that may happen is to digitally sign your code and executables. (This helps prevent your software from displaying

What’s the Cheapest Wildcard SSL Certificate (And Where Can I Get It)?

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(1 votes, average: 5.00)

Get the 411 on Cheap Wildcard SSL Certificate Options from Comodo

Whether you’re looking to secure all of your subdomains for a single fully qualified domain name (FQDN), or multiple FQDNs’

Paid vs Free Wildcard SSL Certificates — The Ultimate Comparison (2025)

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(6 votes, average: 3.67)

Having an SSL certificate is a necessity for customers to feel secure on your site — especially if they’re inputting any data on the site. As more browsers follow Google’s lead in marking all HTTP sites as “not secure,” this is becoming an even more important issue. However, as more companies shift from HTTP to HTTPS, organizations like Let’s Encrypt have made access to free SSL certificates possible in a pursuit of making the web more secure for everyone. This includes free wildcard SSL certificates.

How to Secure Second- & Third-Level Subdomains with Wildcard SSL Certificates

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(5 votes, average: 5.00)

If you have a website and want to protect your main site + multiple levels of subdomains, this is where wildcard SSL certificates come in handy.

If you’re looking to secure multiple levels of subdomains with a wildcard SSL certificate, you’re in the right place! A wildcard SSL certificate for nested subdomains (e.g., second-level subdomains

How to Secure Multiple IP Addresses with a SAN SSL Certificate

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(4 votes, average: 5.00)

We often get questions from admins asking, “Can I use a SAN SSL certificate for multiple public IP addresses?” Yes — learn how in this step-by-step guide

A SAN SSL certificate can certainly be used to secure multiple IP addresses (so long as they’re not private or reserved IP addresses). It’s rare, but companies sometimes opt to take this approach.

Subject Alternative Name (SAN) Examples and SSL/TLS Certificate Options

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(3 votes, average: 5.00)

Do you manage multiple product lines on separate websites with services hosted on unique subdomains? If so, a SAN SSL certificate is what you need.

A SAN SSL/TLS certificate is a flexible solution for businesses with a global online presence or multiple brands. It’s perfect for organizations looking to secure various domains and subdomains on

SAN vs. Wildcard SSL Certificate – What’s the Difference?

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(3 votes, average: 5.00)

Let’s break down the differences between wildcard and SAN SSL certificates and find out which one might be the ace up your sleeve for website security and functionality.

At the most basic level, a wildcard SSL/TLS certificate secures virtually unlimited subdomains for a single domain. In contrast, a Subject Alternative Name (SAN) certificate, also called a multi-domain

How to Install an SSL Certificate on Window Server 2025 with IIS 10

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(2 votes, average: 5.00)

A Step-by-Step Guide to SSL Certificate Installation on Windows Server 2025 with IIS 10: Configuring Secure HTTPS Settings

Secure your website with SSL encryption for enhanced user trust and data protection. This guide outlines the steps to install an SSL certificate on IIS 10, running on Windows Server 2025, ensuring a secure and encrypted connection. Additionally, we’ll show you how to set up HTTP to HTTPS redirects, ensuring secure encrypted connections for all visitors.

How To Install an SSL Certificate on Windows 2025 Apache Server

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(2 votes, average: 5.00)

A Technical Guide to SSL Certificate Installation on Windows Server 2025 with Apache Server

Are you running an Apache web server on Windows 2025 and need to enable HTTPS? Protect your online presence with a single domain SSL certificate on Apache, operating on Windows Server 2025. We’ll

How to Generate a CSR on Windows Server 2025 with IIS 10

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(2 votes, average: 5.00)

A Step-by-Step Guide to Generating a CSR in Windows Server 2025 – IIS 10

Securing web servers is essential in today’s digital landscape. Generating a Certificate Signing Request (CSR) is the initial step toward obtaining SSL/TLS certificates, vital for encrypted data

How to Install a Wildcard SSL Certificate on Ubuntu 22 Apache Server

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(2 votes, average: 5.00)

A Step-by-Step Guide to Securing Your Apache Server on Ubuntu 22 with a Wildcard SSL Certificate and Activating Secure HTTPS Connections

Securing your website with an SSL certificate is crucial for data encryption and user trust. In this guide, we’ll walk you through the steps to purchase, generate, and install a Comodo Wildcard

A Look at Single-Domain and Multi-Domain Wildcard SSL Certificates (with Examples)

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(5 votes, average: 5.00)

It’s amazing how something so simple as adding an asterisk (*) to your domain can secure your subdomains. Explore these wildcard certificate examples to see what best fits your needs.

A wildcard SSL certificate is a powerful tool that encrypts your primary website and virtually unlimited subdomains. Depending on the type of wildcard certificate you get, it can secure some or virtually

Does a Wildcard SSL Certificate Cover the Root Domain?

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(9 votes, average: 5.00)

“Does a wildcard certificate work for the root domain?” Yes, all types of wildcard certificates have the capability (just in different ways). Learn how to use a wildcard SSL certificate to cover your primary domain and virtually unlimited first-level subdomains.

A Standard Wildcard Certificate Secures the Root Domain

A wildcard SSL certificate secures a single root domain along with virtually all of its first-level subdomains. You’ll use an asterisk (*) as a placeholder in the SSL certificate’s Common Name (CN)

What Are the Security Risks of Wildcard SSL Certificates?

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(4 votes, average: 5.00)

The choice of using a wildcard certificate often involves carefully assessing the certificate’s benefits and comparing them to the potential wildcard certificate risks and vulnerabilities they introduce.

Top 5 Encryption Threats You Need To Know

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(12 votes, average: 5.00)

Encryption helps secure personal data from unwanted eyes - but it's not completely fool proof. Here's a list of the top 5 encryption threats you need to know.

How Secure is HTTPS?

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(7 votes, average: 5.00)

If 81% of websites on the internet use HTTPS, are 81% of websites safe and secure?

In the past, HTTP was the most prevalent protocol for data exchange on the web. However, HTTP was never intended to transmit private information. Today, HTTPS (Hyper Text Transfer Protocol Secure) is

How To Use A Wildcard SSL Certificate

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(2 votes, average: 5.00)

A Wildcard SSL certificate is an incredibly versatile SSL option. A single Wildcard can secure connections for one domain and an unlimited number of subdomains.

Wildcard certificates can save your

How an Email Certificate Works and Why It’s Necessary for Security

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(17 votes, average: 3.88)

An overview of how an email encryption certificate provides secure email communication

When you send an email through conventional email platforms such as Outlook, Gmail, or Yahoo, the information could be visible to people who know how to look. Emails are bounced around through a series

What Is a CA Signed Certificate & How Do I Get One?

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(8 votes, average: 4.63)

If you’re getting ready to switch your website from HTTP to HTTPS, you may be wondering whether you need to purchase a CA signed certificate for SSL, or if you can just use a self-signed certificate. Here’s what you need to know…

What Is an ASV Vulnerability Scan?

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(9 votes, average: 3.67)

Perhaps the most vilified of all the Payment Card Industry Data Security Standard (PCI DSS) requirements is number 11 — that all organizations accepting payment must perform quarterly scans by an approved scan vendor. These are also known as ASV vulnerability scans. But that’s not all, either. If your organization accepts payment cards, regardless of what level you’re at, compliance is a must.

What is an SSL Certificate for Your Mail Server?

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(17 votes, average: 2.94)

Servers that host websites aren’t the only ones that need SSL certificates. You need to have an SSL certificate on your mail server, too.

Steps to Install a Windows SSL Certificate on Windows (IIS) Server

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(26 votes, average: 4.12)

Wondering how to install a Windows SSL certificate on your Windows (IIS) server? Well, you’ve landed at the right place at the right time. In this post, we will talk about how you can install an SSL certificate on a Windows server (IIS) – whether it's IIS version 5, 6, 7, 8, 8.5, or 10.

MySQL Backup Database: How to Backup MySQL Database in Linux and Windows

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(19 votes, average: 4.63)

People running around, someone screaming in disbelief, people gathering at one computer… if you see these scenes inside a company’s IT department, then you’re likely witnessing the reaction to an unexpected data loss from the server. As any website administrator will say “you don’t want to be a part of that!” That’s why taking regular MySQL backups is the simplest, yet the most effective way you can save yourself from being part of a similar scene of chaos. This article will guide you on how to take backups in Linux as well as in Windows aka the MySQL backup database process. Let’s get going!

What is a PEM Certificate File & How Do I Create a PEM File?

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(31 votes, average: 4.65)

After years of push by the browser and security communities, ordinary website owners have finally realized the importance of an SSL/TLS certificate. As a result, most website owners get an SSL certificate as soon as they build their website. But many are new to this territory, and could get hung up on some of the complexities of the cybersecurity world. One of those complexities could be the PEM certificate file. Therefore, in this post, we’ll be discussing what a PEM certificate file is and how you can create one.

PhpMyAdmin Backup Database: How to Backup & Restore It in a Few Simple Steps

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(28 votes, average: 4.36)

Ask any website administrator about their worst nightmare (as far as work is concerned), and all of them would say that it’s losing their whole database. And the irony is that every website admin has experienced it at least once in their professional life. This could’ve happened due to a cyber-attack, while doing local development or while migrating hosts. Whichever way it happened, the thought of it is terrifying to say the least. And that’s why automatic backup has become a regular practice in many organizations. In this post, we’re going to outline the simple steps to backup and/or restore your MySQL Database using phpMyAdmin.

The Lowdown on the Web Server Certificate

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(25 votes, average: 4.24)

What springs to mind when you hear the word "web server certificate?" The people who're miles away from the nerdy stuff could think that it's some kind of a certificate for a web server. A certificate for a web server? It doesn't make any sense, does it? Well, that's the thing about these terms. They sound sweet and straightforward on the surface but mean something totally different when we peel the layers back. “Web server SSL certificate” is one such term.

What Is a Signing Certificate, and How Does It Work?

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(19 votes, average: 4.63)

SSL Certificate, code signing certificate, email security certificate, document signing certificate… the world of internet security is filled with all kinds of certificates, and it's quite obvious you can get yourself confused with so many of them out there. But don't you worry as we've got it covered for you. By the end of this article, you'll have the answer to your "what is a signing certificate?" question. And the best part is that you don't need to be a oh so experienced to understand it. So, let's get started!

4 Simple Steps to Install a Fortigate SSL Certificate

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(29 votes, average: 4.21)

If you’re using a Fortigate firewall and you want to install a Fortigate SSL certificate, then you’re definitely on the right track. That’s because having a firewall isn’t enough these days, thanks to the rising number of security threats. Installing an CA-certified SSL certificate on your Fortigate firewall will help you on three fronts –authentication, encryption and data integrity.

Revealed: The Most Trusted SSL Certificates for 2025

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(17 votes, average: 4.59)

It's 2020, and today, SSL certificates are more relevant than ever! Whether you're looking for user trust, business credibility, SEO benefit, or merely an encrypted connection, an SSL/TLS certificate has become a matter of no compromise for website owners. But one question becomes quite pertinent (sometimes irritating as well) when you're building a website: "How to find trusted SSL certificates in 2020?" Well, we understand your confusion. That's why we've come up with a list of SSL certificates that you can trust.

What Is a Shared SSL Certificate and How Does it Differ from Dedicated SSL?

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(20 votes, average: 4.65)

In this post, we'll mainly talk about shared SSL certificates, how they differ from dedicated/private SSL certificates, and which one is right for you. Before we dive into all of that, let's first understand what a shared SSL/TLS certificate is.

Explained: What Is a SHA256 SSL Certificate?

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(26 votes, average: 4.12)

Understanding SHA256 SSL certificates isn’t as complicated as you think

People who’re dealing with SSL/TLS certificates – especially the first timers – come across a lot of terms that sound more like military code words than product features. And this makes their

What Is an Exchange SSL Certificate?

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(14 votes, average: 4.21)

Everything you need to know about Exchange SSL certificates…

What is an Exchange SSL certificate? How do they work? What’s the best SSL certificate for Exchange server? How can I get an Exchange SSL certificate? If you ever wondered about one or more

SSL Certificate for Localhost — Is It Possible?

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(30 votes, average: 3.90)

Is it a good idea to get an SSL certificate for localhost? Well, an SSL/TLS certificate is a good idea for almost anything. So, if you’re thinking of protecting your localhost environment with an SSL/TLS certificate, then you’re definitely thinking in the right direction – whether you’re looking to use localhost for local development or for distribution with a native application. In this article, we will show you how you can protect your localhost with SSL encryption within 5 minutes!

Free Email Certificate – Can You Get One?

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(31 votes, average: 3.74)

Looking for the best free S/MIME email certificate? Learn what you need to know about these digital certificates and explore some the best alternatives

“Can I get a free email certificate?” Technically, yes, but there are some big caveats to that answer (as well as red flags).

Just because a company offers free

How to Create a MySQL Auto Backup on Your Windows Server

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(14 votes, average: 4.43)

Losing all your data is the biggest nightmare any website administrator can face, even more so than facing a cyber-attack! It is not only a disaster from the security point of view, but it could ruin the very foundation of a business. That’s why, taking regular backups is one of the most important tasks on an administrator’s job task list. Many DBMSs (database management systems) offer easy tools that help admins take backups quite easily. However, some DBMSs, such as MySQL, don’t offer that convenience and that’s why you have to set up MySQL auto backups or MySQL scheduled backups.

Explained: What Is a Java SSL Certificate?

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(28 votes, average: 3.89)

Is there such a thing as a Java SSL certificate? Let’s find out…

If you’re a Java developer, the data security in your application must be of the highest matter of concern to you

What is SSL Certificate Encryption Strength? Which Cert Should I Choose?

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(14 votes, average: 4.36)

“What does SSL certificate encryption strength mean?” In this post, we'll break down what “SSL encryption strength” means and help you learn how to make an informed decision about the best SSL certificate for your website security. But, before we dive into SSL/HTTPS encryption strength, let's first understand how SSL encryption works.

IoT SSL Certificates for Connected Device Security – All You Need to Know

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(24 votes, average: 3.88)

We'll actually break down what an IoT device certificate is, what it does, and why people commonly refer to it (mistakenly) as an IoT SSL certificate. But before we dive into that, let’s understand why IoT security is essential.

What Is a Website Security Certificate and Why Do I Need One?

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(13 votes, average: 4.15)

Do you want people to find your ecommerce website? And do you want them to feel comfortable and confident using it to make purchases? Then you need a website security certificate, or what’s known as a website certificate for short. Why? Because it’ll help you to achieve all of these things and more.

How to Solve the ‘Certificate Not Secure’ Error in Email on Android

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(22 votes, average: 4.68)

Are you facing the dreaded ‘certificate not secure’ email error on your Android device? Are you frustrated that your email data isn’t as secure as you’d like? If the answer to the first question is yes, answer of the second question is obviously a yes as well. Well, we understand your frustration and that’s the reason why we’re actually creating this post.

What Is an RSA Algorithm in Cryptography?

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(13 votes, average: 3.85)

“What is RSA encryption?” and “What is an RSA algorithm?” These are two of the first questions someone who hasn’t dealt with SSL/TLS certificates before asks when they come across the term “RSA.” RSA is a term quite commonly used when it comes to cryptography. RSA is a modern cryptographic algorithm that encrypts and decrypts data. It was invented by mathematicians named Rivest, Shamir and Adleman (hence where the name “RSA” was derived) in year 1978.

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Latest SSL Resources

Admin’s Quick Guide: How to Get a Wildcard SSL Certificate

The “Quick and Dirty” Guide on How to Get a Wildcard Certificate for Your Site

How to Generate a CSR for a Wildcard SSL Certificate in 2025

The ultimate guide that covers the steps to create a CSR for a wildcard certificate on any server

(Sectigo) Comodo Code Signing Certificate Instructions

Trying to figure out how to install a Sectigo (Comodo) code signing certificate? This intuitive guide will help get your code signing certificate ready in just 3 easy steps

How to Get an SSL Certificate for Your Website

We’ll break down the HTTPS certificate purchase & enrollment processes in 3 easy-to-follow steps with screenshots

What Is a Wildcard SSL Certificate? Your Ultimate Guide for 2025

A wildcard SSL certificate enables you to secure unlimited single-level subdomains — here’s what it is and how it works

The Basics: What Is a Wildcard Certificate?

Java Security Certificates Explained: SSL/TLS and Code Signing Certificates in 2025

Learn about the two separate use cases of “Java X509 certificates” — what they are, what they do, and what you need to understand before buying one

SSL Asterisk in Action: A Look at Wildcard Certificate Examples

What does a wildcard SSL certificate look like when in use? We’ll examine examples of basic wildcard and multi-domain wildcard certificates

How to Add a SAN to an SSL Certificate

We’ll walk you through how to add a subject alternative name (SAN) entry to a new or existing SSL/TLS multi-domain certificate

Where Can I Get a Free Code Signing Certificate?

Despite how promising the offer of a free code signing certificate (or a code signing certificate free trial) may seem, it is never as good as you think…

What’s the Cheapest Wildcard SSL Certificate (And Where Can I Get It)?

Get the 411 on Cheap Wildcard SSL Certificate Options from Comodo

How to Set Up Google Cloud KMS for Cloud Code Signing in 4 Steps (2025 Guide)

Paid vs Free Wildcard SSL Certificates — The Ultimate Comparison (2025)

How to Secure Second- & Third-Level Subdomains with Wildcard SSL Certificates

If you have a website and want to protect your main site + multiple levels of subdomains, this is where wildcard SSL certificates come in handy.

How to Secure Multiple IP Addresses with a SAN SSL Certificate

We often get questions from admins asking, “Can I use a SAN SSL certificate for multiple public IP addresses?” Yes — learn how in this step-by-step guide

Subject Alternative Name (SAN) Examples and SSL/TLS Certificate Options

Do you manage multiple product lines on separate websites with services hosted on unique subdomains? If so, a SAN SSL certificate is what you need.

SAN vs. Wildcard SSL Certificate – What’s the Difference?

Let’s break down the differences between wildcard and SAN SSL certificates and find out which one might be the ace up your sleeve for website security and functionality.

How to Install an SSL Certificate on Window Server 2025 with IIS 10

A Step-by-Step Guide to SSL Certificate Installation on Windows Server 2025 with IIS 10: Configuring Secure HTTPS Settings

How To Install an SSL Certificate on Windows 2025 Apache Server

A Technical Guide to SSL Certificate Installation on Windows Server 2025 with Apache Server

How to Generate a CSR on Windows Server 2025 with IIS 10

A Step-by-Step Guide to Generating a CSR in Windows Server 2025 – IIS 10

How to Install a Wildcard SSL Certificate on Ubuntu 22 Apache Server

A Step-by-Step Guide to Securing Your Apache Server on Ubuntu 22 with a Wildcard SSL Certificate and Activating Secure HTTPS Connections

A Look at Single-Domain and Multi-Domain Wildcard SSL Certificates (with Examples)

It’s amazing how something so simple as adding an asterisk (*) to your domain can secure your subdomains. Explore these wildcard certificate examples to see what best fits your needs.

Does a Wildcard SSL Certificate Cover the Root Domain?

“Does a wildcard certificate work for the root domain?” Yes, all types of wildcard certificates have the capability (just in different ways). Learn how to use a wildcard SSL certificate to cover your primary domain and virtually unlimited first-level subdomains.

A Standard Wildcard Certificate Secures the Root Domain

What Are the Security Risks of Wildcard SSL Certificates?

Top 5 Encryption Threats You Need To Know

How Secure is HTTPS?

If 81% of websites on the internet use HTTPS, are 81% of websites safe and secure?

How To Use A Wildcard SSL Certificate

How an Email Certificate Works and Why It’s Necessary for Security

An overview of how an email encryption certificate provides secure email communication

What Is a CA Signed Certificate & How Do I Get One?

What Is an ASV Vulnerability Scan?

What is an SSL Certificate for Your Mail Server?

Steps to Install a Windows SSL Certificate on Windows (IIS) Server

MySQL Backup Database: How to Backup MySQL Database in Linux and Windows

What is a PEM Certificate File & How Do I Create a PEM File?

PhpMyAdmin Backup Database: How to Backup & Restore It in a Few Simple Steps

The Lowdown on the Web Server Certificate

What Is a Signing Certificate, and How Does It Work?

4 Simple Steps to Install a Fortigate SSL Certificate

Revealed: The Most Trusted SSL Certificates for 2025

What Is a Shared SSL Certificate and How Does it Differ from Dedicated SSL?

Explained: What Is a SHA256 SSL Certificate?

Understanding SHA256 SSL certificates isn’t as complicated as you think

What Is an Exchange SSL Certificate?

Everything you need to know about Exchange SSL certificates…

SSL Certificate for Localhost — Is It Possible?

Free Email Certificate – Can You Get One?

Looking for the best free S/MIME email certificate? Learn what you need to know about these digital certificates and explore some the best alternatives

How to Create a MySQL Auto Backup on Your Windows Server

Explained: What Is a Java SSL Certificate?

Is there such a thing as a Java SSL certificate? Let’s find out…

What is SSL Certificate Encryption Strength? Which Cert Should I Choose?

IoT SSL Certificates for Connected Device Security – All You Need to Know