Introduction
Cyber security is more critical than ever. With cyber threats increasing, businesses and individuals need to understand how to protect their data from attacks. If you’re new to cyber security and want an easy-to-follow beginner’s course, Udemy’s “Introduction to Cyber Security“ by Alexander Oni is an option worth considering.
But is it the best course for you? In this review, we’ll break down:
- ✔ What’s covered in the course
- ✔ The pros and cons
- ✔ How it compares to competitors
- ✔ Whether it’s worth your time and money
By the end of this article, you’ll know if this course is the right first step in your cyber security journey.
Who Should Take This Course?
This course is best suited for:
- Complete beginners with no prior knowledge of cyber security
- IT professionals looking to gain foundational security knowledge
- Students and hobbyists curious about how cyber security works
If you’re looking for an affordable and fast intro course, this one fits the bill. However, if you already have some experience in this field, you may find it too basic.
Course Breakdown: What You’ll Learn
The “Introduction to Cyber Security” course is structured into five main modules, covering essential concepts.
1. Introduction to Cyber Security
This section provides a broad overview of cyber security, its importance, and the types of cyber threats businesses and individuals face today.
2. Network Security Fundamentals
Understand how networks function and where vulnerabilities exist. You’ll learn defensive techniques that protect systems from cyber threats.
3. Cryptography Basics
An introduction to encryption, authentication, and how cryptographic techniques keep data safe.
4. Risk Management
This module covers how organizations assess risks and the strategies they use to manage cyber threats.
5. Security Policies and Procedures
A look at industry best practices and security frameworks used by companies to protect sensitive information.
Each lesson provides a short, clear explanation of concepts without overwhelming beginners.
✅ Pros:
- ✔ Beginner-Friendly – No prior experience required
- ✔ – Only 2 hours of video content; great for those who want a quick introduction
- ✔ Affordable Pricing – Regular price is $84.99, but frequent discounts make it available for as low as $19.99
- ✔ Lifetime Access – Take the course at your own pace and refer back anytime
❌ Cons:
- – Very Basic – Advanced learners may find it lacking depth
- – Minimal Hands-On Practice – No interactive labs or real-world case studies
- – No Live Instructor Support – No direct way to ask questions
What Students Are Saying 🔍
💬 Reddit Review:
“Decent intro course, but pretty surface level. Good starting point if you’re brand new to cyber security.” – u/cybernoob123
💬 Udemy Review:
“Great course for absolute beginners. Explained complex topics in simple terms.” – John D. (5/5 stars)
Some students found the explanations helpful, while others wished for more depth and practical exercises.
How Does It Compare to Competitors?
If you’re considering this course, it’s helpful to see how it stacks up against similar options:
| Course | Price | Duration | Hands-On Practice | Certification |
|---|---|---|---|---|
| Udemy: Intro to Cyber Security (Alexander Oni) | $19.99 – $84.99 | 2 hours | ❌ Minimal | ✔ Yes |
| CompTIA Security+ (Certification Course) | $250+ | 40+ hours | ✔ Extensive | ✔ Yes (Industry-Recognized) |
| Free | ~4 hours | ✔ Some labs | ❌ No | |
| Coursera: Introduction to Cyber Security Specialization | $39/month | Several weeks | ✔ Hands-on Projects | ✔ Yes (Coursera Certificate) |
For quick, affordable learning, Udemy’s course is a strong choice. But if you need depth and hands-on training, other courses like Cybrary or Coursera might be better.
Is This Course Worth It?
Take this course if:
- ✅ You’re a complete beginner and want a fast overview of cyber security basics
- ✅ You want an affordable option without a monthly subscription
- ✅ You prefer on-demand, self-paced learning
Skip this course if:
- ❌ You need hands-on labs and practical experience
- ❌ You’re planning to pursue cyber security certifications like CompTIA Security+
- ❌ You already have knowledge of network security and cryptography
Final Verdict 🎯
Udemy’s Introduction to Cyber Security is a solid starting point for beginners who want a quick, affordable introduction to core concepts. While it lacks hands-on practice, the explanations are easy to follow and delivered in a concise, beginner-friendly manner.
If you’re unsure whether cyber security is the right path for you, this course gives you an easy way to explore the field without a major time or financial commitment.
Ready to Get Started?
If you’re serious about learning cyber security and want a structured introduction, this Udemy course is a great choice—especially when it’s on sale.
Don’t miss out on the discounted pricing—secure your enrollment today!