In an era where digital threats are constantly evolving, cybersecurity has become an essential skill for both personal safety and professional growth. Fortunately, many reputable organizations and educational institutions offer free online courses in cybersecurity, allowing anyone to get started without a hefty financial commitment.
From beginner courses that cover the fundamentals to more advanced courses focusing on network security and ethical hacking, here’s a list of the best free online cybersecurity courses available today.
Introduction to Cybersecurity by Cisco Networking Academy
Cisco’s “Introduction to Cybersecurity” course provides a foundational understanding of cybersecurity concepts, making it perfect for beginners. The course dives into the types of threats that are commonly encountered online, how to identify them, and basic preventative measures.
- Duration: Approximately 15 hours.
- Content: Threat analysis, ethical principles in cybersecurity, security risks and prevention.
- Best For: Beginners seeking a general introduction to cybersecurity.
- Access: Free, with registration on Cisco Networking Academy.
Cisco also provides a certificate upon completion, which is valuable for those wanting to build their professional profile in cybersecurity.
Cybersecurity Basics by edX (University of Washington)
The University of Washington, in collaboration with edX, offers a “Cybersecurity Basics” course that introduces learners to the foundational concepts and terminology of cybersecurity. It covers the nature of cyber threats, legal aspects, and current technologies used in the field.
- Duration: Approximately 6 weeks, with 2-5 hours per week.
- Content: Data security, internet governance, privacy laws, and security challenges.
- Best For: Beginners and intermediate learners looking to understand cybersecurity as it relates to data protection and privacy.
- Access: Free (certificate available for a fee).
This course is ideal for learners who want a broad understanding of cybersecurity’s impact on business and personal privacy.
Introduction to IT and Cybersecurity by Cybrary
Cybrary is a popular online platform dedicated solely to IT and cybersecurity training. Their “Introduction to IT and Cybersecurity” course covers the essentials of information technology with a cybersecurity perspective, making it a valuable starting point for those interested in a career in IT security.
- Duration: 4 hours.
- Content: IT fundamentals, threat analysis, introduction to various cybersecurity roles.
- Best For: Individuals exploring career paths in IT and cybersecurity.
- Access: Free with registration on Cybrary.
Cybrary’s course also introduces learners to certifications like CompTIA Security+, which are highly valued in the industry.
ybersecurity for Beginners by Heimdal Security
Heimdal Security’s “Cybersecurity for Beginners” course is a free email-based program that covers the basics of cybersecurity in a digestible format. It’s an accessible way for people new to cybersecurity to learn the fundamental concepts and practical steps for staying safe online.
- Duration: Self-paced; delivered via email over time.
- Content: Basic security practices, common threats, safe browsing, password protection.
- Best For: Absolute beginners and individuals looking for practical security advice.
- Access: Free, delivered directly to your email inbox.
This course’s email format is particularly convenient for those who prefer learning in bite-sized pieces over time.
Elements of AI by Reaktor and the University of Helsinki
Though this course is primarily focused on artificial intelligence, it has modules dedicated to the intersection of AI and cybersecurity. Understanding AI’s role in cybersecurity is crucial, as machine learning and automated systems are now widely used to detect and prevent threats.
- Duration: Approximately 30 hours.
- Content: Introduction to AI concepts, AI ethics, data security in AI.
- Best For: Learners interested in the impact of AI on cybersecurity.
- Access: Free with registration on the Elements of AI website.
Elements of AI is recognized globally and provides a certificate of completion, which can be a useful addition to your LinkedIn profile or resume.
Kali Linux and Ethical Hacking on Udemy
Udemy offers several free cybersecurity courses, including one on Kali Linux, a specialized operating system for penetration testing and ethical hacking. This course covers the basics of Kali Linux and explores the concept of ethical hacking, which is critical for learning how to identify and rectify security weaknesses in systems.
- Duration: Varies by course; around 2-3 hours.
- Content: Ethical hacking, Kali Linux basics, network security, penetration testing.
- Best For: Intermediate learners interested in hands-on skills for ethical hacking.
- Access: Free (paid certificate options available).
While not all Udemy courses are free, many introductory ones, like this Kali Linux course, are. It’s ideal for those who want a quick start with practical skills.
Introduction to Cybersecurity Tools & Cyber Attacks by IBM (Coursera)
IBM offers a beginner-friendly course on Coursera that covers cybersecurity tools and different types of cyber attacks. Part of the IBM Cybersecurity Analyst Professional Certificate, this course introduces learners to critical cybersecurity tools and various types of malware and cyber threats.
- Duration: About 12 hours.
- Content: Cybersecurity tools, malware analysis, attack vectors, security policies.
- Best For: Beginners who want a practical understanding of cybersecurity threats and tools.
- Access: Free (audit option), or paid if pursuing a certificate.
The option to audit this course for free makes it accessible, and it’s an excellent entry point for anyone curious about the tools used in cybersecurity.
Google IT Support Professional Certificate on Coursera
While primarily aimed at IT support, the Google IT Support Professional Certificate on Coursera includes a comprehensive module on system security. It is a broader IT certification that touches on fundamental security concepts, making it a valuable resource for those starting out in IT with an interest in cybersecurity.
- Duration: About 6 months if learning part-time.
- Content: Security best practices, encryption, access management, network security basics.
- Best For: Beginners interested in IT with a focus on system security.
- Access: Free trial period, with financial aid available.
Completing this certification can serve as a stepping stone toward more specialized cybersecurity roles, especially since it’s a credential from Google.
How to Choose the Right Free Cybersecurity Course for You
Here are a few tips to help you select the right course for your needs:
Assess Your Skill Level: Beginners should focus on introductory courses that provide a foundation in cybersecurity concepts, while more advanced learners might look for specialized courses like ethical hacking or network security.
Course Format: Some courses are self-paced, while others are structured in a set timeframe. Decide if you prefer the flexibility to learn at your own speed or the structure of a scheduled course.
Certification: Many free courses don’t include certificates, but some offer them for an additional fee. If you need a certificate to bolster your resume, consider a course with this option.
Practical vs. Theoretical Content: If you prefer hands-on learning, look for courses with labs or interactive exercises. For those interested in the theory behind cybersecurity, look for courses with more reading materials and quizzes.
Duration: Some courses take only a few hours, while others are several weeks long. Be realistic about the time you can dedicate to ensure you complete the course.
Conclusion
Free online cybersecurity courses offer an accessible way to start learning about a critical, in-demand field. With so many great options, you can easily find a course that fits your schedule, skill level, and career goals. From foundational courses to specific programs in ethical hacking and network security, these resources provide a valuable entry point into cybersecurity, setting you on a path to protect yourself and others in the digital world.