DNS – An Introduction

Though you may not know it, DNS (Or Domain Name System) is probably the most used things on the Internet. In fact, you’re using it right now. For those who don’t know what DNS is or does, it is the system we use to translate Domain Names to IP Addresses.

The World Before DNS

Back in the early days of the Internet (And by early, I mean before it was even *called* the Internet), all of the computers that were connected to one another could only be reached by using a series of numbers.…

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Data Encryption – How it Works (Part 1)


I’ve decided to start a short series of posts on data encryption, which is becoming an increasingly important subject in IT as government regulations and privacy concerns demand ever increasing levels of privacy and security.

In this series, I’ll try to cover the more confusing concepts in encryption, including the three main types of encryption systems used today; Private Key encryption, Public Key Encryption, and SSL/TLS encryption.…

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