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Author: Dionisie Gitlan

I've been writing for SSL Dragon for over 10 years, focusing entirely on SSL certificates and digital security. My job is to take complex cybersecurity topics and strip away the jargon, making sure you get the clear, practical information you need to keep your website safe.

SSL Certificate Without a Domain Name. Is It Possible?

Every website needs an SSL certificate these days to remain accessible via Chrome, Firefox, Safari, or other popular browsers. If you don’t secure your site, browsers will flag it as unsafe, and your content won’t feature in search engine results pages. But can you get an SSL certificate without a domain name? This article provides […]

How Much Does an SSL Certificate Cost in 2026

Understanding the cost of SSL certificates is crucial for website owners looking to enhance their site’s security. So, how much does an SSL certificate cost? Generally, prices can range broadly from free to over a thousand dollars, depending on various factors. This article demystifies SSL pricing by exploring key factors that may affect the price. […]

How to Store Private Keys Securely

The private key is a text file created during the Certificate Signing Request (CSR) using a unique random number. You should always keep it in a safe place and never share it with anyone. Even if it’s just a text file, it’s essential for data integrity. You can damage your reputation beyond repair if your […]

What Is SNI (Server Name Indication)?

Server Name Indication (SNI) is an essential part of the TLS protocol, allowing multiple websites with distinct SSL certificates to share a single IP address. This eliminates the need for separate IP addresses for each domain, making web hosting more efficient and cost-effective. Before SNI, hosting SSL-secured sites required multiple IPs, increasing costs and complexity. […]

What Is PKI? A Guide to Public Key Infrastructure

PKI is a framework used to secure sensitive data through encryption and authentication. It enables safe transactions in everything from email and e-commerce to VPNs and secure web browsing. By leveraging public and private cryptographic keys, PKI helps create a secure environment where data can be transmitted without fear of interception or tampering. In this […]

Using a Wildcard Certificate for Multiple Level Subdomains

A wildcard certificate can simplify SSL management by securing an entire domain and its subdomains with a single certificate. However, when it comes to multiple level subdomains, understanding how wildcard certificates work, their limitations, and best practices is crucial. This guide will explore everything you need to know about using wildcard certificates for multi level […]

What Is a Certificate Signing Request (CSR)

A Certificate Signing Request (CSR) is a critical part of securing any website with an SSL/TLS certificate. A CSR is necessary to protect your users’ sensitive information through encrypted data transmission. Essentially, it’s a block of encrypted text that contains important details like your domain name, organization, and public key. In this guide, you’ll learn […]

Root and Intermediate Certificates: Key Differences Explained

Understanding the difference between root certificates and intermediate certificates is essential for securing online communications. These two types of digital certificates, along with SSL certificates, form the backbone of secure web browsing, enabling encrypted data transfer and establishing trust between servers and users. But what exactly sets them apart? Root certificates serve as the ultimate […]

What Is OpenSSL? How Does OpenSSL Work?

Proper SSL implementation is crucial to a website’s security and success. And, with so many web owners learning about SSL for the first time, it’s essential to equip them with all the necessary tools and utilities. One such tool is OpenSSL. So, what is OpenSSL, and why is it so important? The following guide covers […]