What is Information Technology?

Dr Magda CHELLY, CISSP, PhD
Magda On Cyber
Published in
7 min readApr 16, 2022

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Information is the key to unlocking the future. It is the fuel that drives advancement, helps us see patterns and connections, and allows us to develop new technologies and solutions. When we better understand the world around us, we can make it a better place for everyone.

The explanation of what information is can be quite technical, but essentially it boils down to this: Everything in existence has its own unique fingerprint of information associated with it. This includes you, me, our thoughts, emotions, and actions. Our brains are able to interpret this data and give it meaning.

Information has become ubiquitous in the digital world. Most people consume and generate large amounts of information on a daily basis without even realizing it. From the moment we send our first email or post on social media, to signing up for online subscriptions and streaming services, we are constantly creating and transferring information.

But what exactly is information? And where does it come from?

In its simplest form, information is simply data that has been processed in some way. This could mean anything from organizing a list of numbers in ascending order, to categorizing items by type or color. In the context of computing and digital technology, information is data that has been encoded into a format that can be read and processed by a computer. This often takes the form of bits and bytes — the 1s and 0s that make up every digital file.

Photo by Markus Spiske on Unsplash

Digital information is any type of information that can be stored and manipulated by a computer. This includes text, images, sounds, and even binary code. This information can be communicated or transmitted. Usually, the information has been encoded into a format suitable for transmission or storage in a digital medium, such as a computer file or memory.

What is the difference between information and data?

We can consider it as following. Data is the raw material of information. Data is a set of discrete values. For example, the data might be measurements of the voltage in an electric circuit at different points in time.

Information is a transformation of data into knowledge.

Information has meaning and context that can be used to make decisions. For example, you might take the data from the electric circuit and use it to calculate the current in the circuit.

Another example might be the data about a cat would include its weight, height, breed, and color. Information is data that has been processed in some way. For example, the information about a cat might include how much it weighs, what breed it is, and when it was born. Information can be further processed to create knowledge, such as understanding that a certain breed of cat is more common in certain parts of the world.

Data is a collection of unprocessed facts. Information is what we do with data- it has been processed and organized so that we can understand it and use it.

What is technology?

Technology is the application of scientific knowledge for practical purposes, especially in industry. In other words, technology is the use of science to solve real-world problems.

The history of technology is long and complex, stretching back tens of thousands of years to the Stone Age. Since then, there have been countless innovations and technological advances, from the invention of the wheel to the launch of the iPhone.

The history of technology is a fascinating one, full of twists and turns. From the first primitive tools used by our early ancestors to the sophisticated digital devices of today, technological innovation has driven humanity ever forward.

Just consider how far we’ve come in such a short time. Only a few hundred years ago, most people lived and worked on farms, using simple hand-held tools to get their jobs done. Today, we have machines that do the work for us, computers that store and process unimaginable amounts of data, and robots that can carry out complex tasks.

It’s truly astounding what we’ve been able to achieve through technology.

Technology has revolutionized our lives in countless ways, making us faster, more efficient, and more connected than ever before.

As definition, technology refers to tools and machines that may be used to solve real-world problems. It includes everything from simple hand tools to complicated machinery.

What is Information Technology or IT?

Information technology (IT) is the application of computers and telecommunications equipment to store, retrieve, transmit and manipulate data, often in the context of a business or other enterprise. IT is considered to be a subset of information and communications technology (ICT).

The term is also used to refer to the people who work in that field, as well as the study of computer science and its application. IT deals with the use of electronic systems to store, process, manage and protect information. In other words, it’s the use of technology to manage information.

Information technology began in the mid-20th century with the invention of computers. The origins of information technology are therefore intimately linked with the history of computers.

The term was first published in the 1958 Harvard Business Review when authors Harold J. Leavitt and Thomas C. Whisler said “the new technology does not yet have a single established name. We shall call it Information Technology.” However, IT didn’t become widely used until later.

There are various components to Information Technology.

Consider the example of a company’s information technology department. These responsibilities encompass anything from ensuring that networks run efficiently at all times to deploying a new innovative technological solution.

CIOs or Chief Information Officers, for example, are major decision-makers in information technology departments, selecting how they will operate and what components they will purchase and deploy within the firm. Data management, whether in the form of text, photos, audio, or any other format, is also a component of information technology. It may also include anything that have to do with the Internet.

We can’t picture our lives without technology, and it’s just going to become larger and better in the future.

Is Information Technology and Cybersecurity the same thing?

Information Technology (IT) and Cybersecurity are two separate but related fields.

IT is concerned with the use of technology to manage and store information, while cybersecurity focuses on protecting that information from unauthorized access or theft.

While the terms are often used interchangeably, there is a big difference between the two disciplines. IT deals with the technical side of things, such as maintaining networks and ensuring data is properly stored and backed up.

Cybersecurity, on the other hand, is all about preventing unauthorized access, theft, loss or damage to systems and data. It is the practice of protecting electronic information by mitigating risks and addressing vulnerabilities. Efficient cybersecurity requires controls that encompass people awareness, efficient processes, and technical controls like anti-virus, encryption, two-factor authentication amongst 1 000 more .

Many people working in IT and other related fields are unaware of the potential threats to their systems and data. Some IT managers know cybersecurity, but it is not their primary focus. IT managers are responsible for the day-to-day operations of a company’s information technology infrastructure. This includes things like implementing security operations defined by the security team, and ensuring that employees have the tools they need to do their jobs.

While IT managers may not be experts in cybersecurity, they should be aware of the basics of how to protect their company’s networks and data from cyber attacks. They should also work closely with the company’s cybersecurity team to make sure that all systems are properly protected.

So, information technology and cybersecurity are related fields though they have different focuses, and priorities. They also require different skillets.

Cyber risks can come from a variety of sources, including natural disasters, human error, and malicious actors. Vulnerabilities are weaknesses across people, process and technology that can be exploited to gain unauthorized access to or manipulate data. For example, a malicious actor can try to manipulate you to get some confidential information. Cybersecurity professionals work to identify and mitigate these risks and vulnerabilities in order to protect the confidentiality, integrity, and availability of data.

In order to be effective, a cybersecurity program must take into account both the technical aspects of IT and the threat landscape. Furthermore, a good cybersecurity plan will balance the need for strong security measures with usability and innovative technological adoption.

While information technology and cybersecurity may have different focuses, they are related fields that share a number of priorities. Both require careful planning, attention to detail, and a dedication to security. Cybersecurity professionals bring a unique set of skills to the table, making them essential in protecting your data and systems.

If you’re looking for someone who can help keep your business safe online, contact us today. We would be happy to connect you with one of our talented cybersecurity experts.

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By Magda Chelly

Chief Security Officer | TEDx Talk | Author & Keynote Speaker | IFSEC Global Top 20 Cybersecurity Influencer | Entrepreneur | PhD, S-CISO, CISSP, Cert SCI (General Insurance)

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Dr Magda CHELLY, CISSP, PhD
Magda On Cyber

Cyberfeminist | Entrepreneur | Former CISO | PhD, CISSP, S-CISO | CoFounder Responsible Cyber | @womenoncyber | Documentary The Dark Web on @myCanal