Free Online Internet Security Courses & MOOCs

Coursera

University of Michigan

Internet History, Technology, and Security (Coursera)

Security & Networking

Dive into the fascinating world of the Internet with our course on Internet History, Technology, and Security. Discover how the Internet was born, who its pioneers were, and how it has transformed our lives. Gain insights into network technology, understand the critical role of security in an online world, and learn from innovators who shaped today's digital landscape.

Jun 1st 2026

5-12 Weeks

Network Security Computing

Coursera

Yonsei University

Introduction to TCP/IP (Coursera)

Security & Networking

Dive into the world of Internet technologies with our comprehensive 'Introduction to TCP/IP' course. Designed for beginners, this course unravels the mysteries behind how your PC or laptop connects to the internet, covering essential topics like IPv4, IPv6, TCP, UDP, and more. Securely navigate the web as you learn about addressing, routing, domain names, and gateway Internet setup.

May 25th 2026

5-12 Weeks

Internet TCP/IP Computer Science

Coursera

CompTIA

CompTIA a+ Cyber (Coursera)

Security & Networking

Dive into the world of cybersecurity with our comprehensive CompTIA A+ Cyber course designed for beginners. Learn the basics of cybersecurity, develop key skills, and prepare yourself for the CompTIA Security+ certification. This course is your first step towards a lucrative career in one of today's most sought-after IT fields.

Jan 6th 2025

5-12 Weeks

Security Cybersecurity Internet Security

OpenHPI

Hasso-Plattner-Institut

Einführung in die Internetsicherheit (openHPI)

Security & Networking

In diesem Kurs 'Einführung in die Internetsicherheit' von openHPI werden wir Ihnen die Grundlagen der Online-Sicherheit vermitteln, um Ihre digitalen Daten zu schützen. Nach den Enthüllungen durch Edward Snowden ist es wichtiger denn je, sich mit den Gefahren und Schutzmaßnahmen im Internet auseinanderzusetzen.

Self Paced

Self-Paced

Security Internet Security

OpenHPI

Hasso-Plattner-Institut

Sicherheit im Internet (openHPI)

Security & Networking

In diesem Kurs von openHPI werden Sie mit den Grundlagen der Internetsicherheit vertraut gemacht. Erfahren Sie, wie das Internet in seinem Design unsicher ist und welche Schwachstellen es aufweist. Lernen Sie, wie Cyberkriminelle Angriffe durchführen und erhalten Sie praktische Tipps, um sich vor solchen Bedrohungen zu schützen.

Self Paced

Self-Paced

Security Cybersecurity Internet Security

EdX

University of Washington,UWashingtonX

Introduction to Cybersecurity (edX)

Security & Networking

Dive into the world of Internet security with our Introduction to Cybersecurity course. Perfect for beginners, this course provides a comprehensive overview of cybersecurity principles, helping you understand the importance of protecting your digital assets in an increasingly connected world. Learn from expert instructors and gain insights into the threats that loom over the internet.

Self Paced

Self-Paced

Security Cybersecurity Internet Security

OpenHPI

Hasso-Plattner-Institut,University of Potsdam

Internet Security for Beginners (openHPI)

Security & Networking

Dive into the world of online safety with our beginner-friendly course, Internet Security for Beginners. Gain insights into protecting your personal and professional information against cyber threats. This course is designed for those new to internet security, aiming to equip you with the knowledge needed to navigate the digital realm securely.

Self Paced

Self-Paced

Security Malware Cybersecurity

OpenHPI

Hasso-Plattner-Institut

Tatort Internet - Angriffsvektoren und Schutzmaßnahmen (OpenHPI)

Security & Networking

Erfahren Sie in diesem OpenHPI-Kurs die Grundlagen der Internetsicherheit. Erkennen Sie die Schwachstellen des Internets, verstehen Sie, wie Cyberkriminelle vorgehen, und lernen Sie effektive Schutzstrategien anwenden.

Self Paced

Self-Paced

Cryptography Security Malware

EdX

Technische Universität München - TUM,TUMx

iLabX – The Internet Masterclass (edX)

Engineering Computer Science

Discover the inner workings of the Internet with 'iLabX – The Internet Masterclass' on edX. Designed for those new to computer networking, this course provides a thorough understanding of how the internet functions and equips you with the skills to set up your own network. Join over 2000 learners who have already taken the plunge into mastering the Internet.

Self Paced

Self-Paced

Internet DNS Computer Networking