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Best IoT security Courses Online

We compared 20 IoT security courses currently listed on Coursera, Udemy and edX, priced from $19.99 to $249.00. 2 come from a named university or institution, including Johns Hopkins University and University of Maryland Baltimore County. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses in our catalog
49
Compared here
20
  1. 1
    Coursera MOOC / Non-credit Grade B

    IoT Security: Interface and Data Security

    Offered by CertNexus

    This course will be useful to IoT practitioners who are looking to improve their skills and knowledge of IoT security and privacy. You will begin by mapping the IoT attack surface and building in security by design. Then...

    $49.00
    listed price
  2. 2
    Coursera MOOC / Non-credit Grade C

    Practical Cybersecurity: Cloud, DevOps, and IoT Security

    Offered by Pearson

    This course provides an in-depth exploration of cloud security. You'll learn about various cloud deployment and service models, patch management, and security assessments. You'll explore the world of DevSecOps, and learn...

    $49.00
    listed price
  3. 3
    Coursera Certificate Grade A University-backed

    Information Assurance Analysis

    Offered by Johns Hopkins University

    This specialization is designed for post-graduate students aiming to advance their skills in AI, cybersecurity, & industrial control systems (ICS) security. Through three in-depth courses, you will explore AI safety, tru...

    $49.00
    listed price
  4. 4
    Coursera MOOC / Non-credit Grade B

    Intro to IoT Pentesting

    Offered by Packt

    Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as yo...

    $49.00
    listed price
  5. 5
    Coursera MOOC / Non-credit Grade B

    Cloud Security, Resiliency, and Vulnerability Management

    Offered by Packt

    Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as yo...

    $49.00
    listed price
  6. 6
    Coursera MOOC / Non-credit Grade B

    System & Network Security Essentials

    Offered by LearnKartS

    This intermediate-level System & Network Security course teaches you to think like an ethical hacker, spotting vulnerabilities, analyzing attacks, and defending infrastructure using real-world tools and techniques. You'l...

    $49.00
    listed price
  7. 7
    Coursera MOOC / Non-credit Grade B

    Ethical Hacking

    Offered by LearnKartS

    Practice ethical hacking concepts using real-world tools, guided labs, and simulated attack scenarios designed for beginners. This Ethical Hacking Specialization is suitable for those who want to become ethical hackers....

    $49.00
    listed price
  8. 8
    Coursera MOOC / Non-credit Grade B

    Foundations of Secure IoT Architecture

    Offered by LearnQuest

    This course is designed for professionals and students are seeking a comprehensive understanding of IoT security. Participants will define IoT ecosystem components, identify security challenges, and explore threats and v...

    $49.00
    listed price
  9. 9
    Coursera Certificate Grade B

    Certified Ethical Hacker (CEH) v.12

    Offered by Packt

    The Certified Ethical Hacker (CEH) v12 course is your comprehensive guide to mastering ethical hacking and cybersecurity. This program equips you to identify vulnerabilities, defend against threats, and secure digital in...

    $49.00
    listed price
  10. 10
    Coursera Certificate Grade B

    Learn Secure Coding with Bob and Alice

    Offered by John Wiley & Sons

    This specialization provides a structured pathway through the principles, practices, and technologies required to build secure software systems. Beginning with foundational secure coding concepts, learners examine major...

    $49.00
    listed price
  11. 11
    Coursera MOOC / Non-credit Grade B

    The Beginners Cyber Security Awareness Training Course

    Offered by Packt

    This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...

    $49.00
    listed price
  12. 12
    Udemy Certificate Grade B

    Certified IoT Pentest Associate Examen práctica

    Certified IoT Pentest Associate Exámenes de práctica. Con la proliferación masiva de dispositivos conectados, la seguridad en el Internet de las Cosas (IoT) se ha convertido en una prioridad crítica para la industria tec...

    $29.99
    listed price
  13. 13
    Udemy Certificate Grade B Lowest price here

    220-1202 & 220-1201 CompTIA A+ Certification Test 2026

    CompTIA A+ 220-1201 (Core 1) and 220-1202 (Core 2) Practice Test 2026CompTIA A+ Core 1 is the first of two exams required to earn the industry-standard A+ certification, designed to launch your tech career. This exam foc...

    $19.99
    listed price
  14. 14
    Udemy Certificate Grade B

    [NEW 2026] CISSP-D3

    Mastering CISSP Domain 3: Security Architecture and Engineering (2026 Updated)Achieving the CISSP (Certified Information Systems Security Professional) credential is the definitive milestone for any cybersecurity career....

    $39.99
    listed price
  15. 15
    Udemy Certificate Grade B

    [NEW 2026] CISSP Domain 4

    Master CISSP Domain 4: Communication and Network Security (2026 Update)Achieving the CISSP (Certified Information Systems Security Professional) designation is the gold standard in the cybersecurity industry. Among the e...

    $39.99
    listed price
  16. 16
    Udemy Certificate Grade B

    Cloud Security

    O curso de Cloud Security é uma formação abrangente e prática projetada para capacitar profissionais na proteção de infraestruturas e dados em ambientes de computação em nuvem. Com a crescente adoção de soluções em nuvem...

    $89.99
    listed price
  17. 17
    Udemy Certificate Grade B

    Industrial Embedded Systems Hardware Penetration Testing

    Step into the world of hardware penetration testing - where technology meets curiosity! If you’re experienced in traditional penetration testing, this course will open new doors, equipping you with the specialized techni...

    $109.99
    listed price
  18. 18
    Udemy Certificate Grade B

    Cyber Secuirty Expert Course

    This course covers following topicsDefiniton of cyber secuirty1. Hacking2. Type of Secuity3. Deep web and dark web4. Protection of E-mails5. Malwares6. Antivirus7. Hacking8. Basics of computor networking9. IPS and IDS10....

    $39.99
    listed price
  19. 19
    Coursera Certificate Grade C

    Practical Cybersecurity Fundamentals

    Offered by Pearson

    This specialization covers essential cybersecurity concepts such as security principles, access controls, network security, and security operations. You will gain hands-on experience in threat identification, risk manage...

    $49.00
    listed price
  20. 20
    edX MOOC / Non-credit Grade C University-backed

    Next-Gen Security: Mobile, IoT, and Cloud

    Offered by University of Maryland Baltimore County

    This course introduces wireless transmission, attacks on wireless transmission, and defenses against these attacks. It also introduces the concept of Cloud security.

    $249.00
    listed price

What the prices here tell you

The 20 priced courses on this page run from $19.99 to $249.00, with the middle of the range around $49.00 — a spread of $229.01. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.

Who is behind these courses

These courses come from Coursera, Udemy and edX. The platforms differ in how they sell: some charge once per course, others expect a subscription, and the listed price is not always what you pay at checkout after a promotion. 2 of these are produced by a named university or institution, including Johns Hopkins University and University of Maryland Baltimore County — which usually means a fixed syllabus and a recognised certificate, rather than an individual instructor’s own course.

Before you enrol

Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.

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