Top 10 Free Online Courses Cybersecurity


Cybersecurity is a critical issue in today’s digital world, as more sensitive information is being stored and transmitted online. In order to protect yourself and your information, it’s essential to stay up-to-date on the latest cybersecurity practices and technologies.

These free online courses can help you start your cybersecurity journey and improve your knowledge and skills. Whether you’re looking to pursue a career in cybersecurity or just want to stay safe online, these resources can help you achieve your goals.


Fortunately, there are many free online courses that can help you learn about cybersecurity and improve your skills. Here are a few popular options:

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1. Introduction to IT & Cybersecurity

The Introduction to IT and Cybersecurity course provides an overview of some of the major cybersecurity careers, including shared role responsibilities, shared cybersecurity skills, and shared certifications for each role. This course also provides students with demonstrations of some of the tools to use and/or tasks they might perform in each career role. The main aim of this course is to help you decide on the right career in IT or cyber security.

This introductory series will do what few other pieces of training actually do: help you make career decisions. We cover the four core disciplines of IT and information security to help you decide which career path is right for you and help you chart the right path for success in your chosen field. We will also introduce how Cybrary can help you prepare for your chosen field.

2. Network Security

This course provides an introduction to computer and network security. Students who successfully complete this course are able to evaluate jobs in academic and commercial security and have basic skills in security research. The course starts with lessons on the fundamentals of cryptography, cryptanalysis, and system security and continues with a series of seminal articles and monographs in various areas of security.

Topics covered include network security, authentication, security protocol design and analysis, security modeling, trusted computers, key management, program security, intrusion detection, DDOS detection and mitigation, architecture/OS security, policy security, group systems, biometrics, web security, and other new topics.

3. Cybersecurity Basics

This course will give you the basics you need to understand basic cybersecurity. You will study the history of cybersecurity and study the motivations behind cyberattacks to enhance your knowledge of current cyber threats to organizations and individuals. As an introduction to the field of cybersecurity, key terms, basic system concepts, and tools are covered.

You will learn about critical thinking and its importance to anyone pursuing a career in cybersecurity.

4. Computer Forensics

Digital forensics involves investigating computer crimes to obtain evidence that can be presented in court.

In this course, you will learn the principles and techniques of digital forensic investigations and the various computer forensic tools available. You will learn basic forensic procedures for ascertaining the judicial value of evidence and the legal and ethical implications. You will learn how to perform forensic investigations on Unix/Linux and Windows systems with different file systems. You will also be guided through forensic procedures and will review and analyze forensic reports.

5. Introduction to Ethical Hacking

This free online introductory course on ethical hacking will give you an insight into its features in the top 3 domains in the industry today. This course will provide you with information about the basics, processes, domains, and results of ethical hacking. You will understand the domain, common attacks, and hacking methodologies in any ethical hacking domain.
You will also learn about SQL injection, bWAPP, and its features and architecture. Plus, you’ll get hands-on demonstrations of three types: broken authentication, blind SQL injection, and cross-site scripting.

6. Introduction to Information Security

This introductory information security course is designed to provide you with insight into various aspects of protecting your data. The course begins with a brief introduction to the attacker’s life cycle and continues with various case studies from well-known companies, the nature of attacks, their causes, and how to prevent them. The course then describes violations such as objective violations and password violations. Guides you through major attack vectors, countermeasures such as holistic defenses, security scorecards, do’s and don’ts of storing passwords, hashes and their methods, hardware specifics, control flow integrity, and cryptographic approaches to control flow integrity concepts. At the end of the course, there is an assessment to check your knowledge. Complete courses for free and make the most of your certificate. You can also study the attached material for reference.

7. Networking Essentials

Networks are at the core of digital transformation. Networks are critical to many business functions today, including mission-critical data and operations, cybersecurity, and more. Many career paths depend on networking, so it’s important to understand what networking can do, how it works, and how to protect it.

This is a great course for developers, data scientists, cybersecurity professionals, and other professionals looking to expand their networking knowledge. It is also an excellent starting point for students pursuing a variety of career paths – from cybersecurity to software development to business and more. The Networking Academy digital badge is available for the instructor-led version of this course.

8. Ethical Hacking Essentials

Ethical Hacking Essentials is an introductory cybersecurity course that covers the basics of ethical hacking and penetration testing and prepares students for a career in cybersecurity. This course introduces students to computer and network security concepts such as threats and vulnerabilities, password cracking, web application attacks, IoT and OT attacks, cloud computing, pen-testing fundamentals, and more.

This course gives participants hands-on experience and equips them with the skills they need for a future in cybersecurity.

9. Introduction to Dark Web, Anonymity, and Cryptocurrency

The Dark Web is a decentralized network of websites that seeks to make users as anonymous as possible by routing all communications through multiple servers and encrypting them every step of the way.

Given the widespread use of the dark web by people who don’t want their activities to be known by the authorities, you might be surprised to learn that the dark web was created and prototyped by researchers at the US Naval Research Laboratory, scientists who already know that the open internet is extremely vulnerable to supervision.

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10. Cybersecurity Essentials

A single breach can have dire consequences for a business, impacting profits and disrupting the daily lives of millions of people. Therefore, the demand for security professionals is constantly increasing. Get involved – and develop an understanding of cybercrimes, security principles, technologies, and processes to protect networks. Then decide whether you want to pursue a professional role in networking or inbound security. Recommended if you want to study for a CCNA or CyberOps Associate certification. A prerequisite introduction to cybersecurity or equivalent knowledge is recommended.

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