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Public Key Infrastructure

How to Set Up Multiple SSL Certificates on One IP

Before a transport layer security (TLS) extension called Server Name Indication (SNI) was published, secure sockets layer (SSL) certificates were limited to organization validation (OV) SSL certificates that secured an IP address. For a website to use SSL, it needed a dedicated IP. Today, that couldn’t be further from the truth.


How Do I find My Comodo SSL Certificate Private Key?

If you're here because you want to know how to find your Comodo SSL certificate private key, then breathe a sigh of relief. We can help.


How to Move an SSL Certificate to Another Server

Whether it’s because of a server location change or an upgrade, you may need to transfer settings and data from one server to another. And, of course, we all know an SSL certificate is one thing you definitely should never forget to move between servers, as it keeps your website’s connection encrypted and helps your site stay compliant with security standards and regulations.


SSL Cipher Suites: The Ultimate Guide

A deep look at the algorithms that facilitate SSL and TLS

For most people, the topic of mathematical underpinnings of digital encryption is one that’s entirely appropriate for cryptographers and nerds. Incidentally, there’s a lot of overlap on that Venn


What is a PKI Certificate?

PKI, or public key infrastructure, is a vital component of the modern internet. It’s a hierarchy of trust that uses digital certificates to authenticate the party they’ve been issued to. It serves as the cybersecurity and encryption framework that protects data transmissions between clients and your server(s).