Free Courses

Masterclass Series

The Masterclass series by Nemstar will look at a variety of topics on Cyber & Information Security from the eyes of Nemstar’s experts to help empower organisations and individuals worldwide to better secure their systems, information and assets

Security Specialists

With increasing cyber threats, security specialists are critical in safeguarding organisations. Building expertise in this field not only enhances your career but also empowers you to make a meaningful impact.

At Nemstar, we offer the knowledge and resources to help you thrive in this essential and rewarding role.

Creating Opportunities

Cyber security offers diverse opportunities in a rapidly growing industry. From ethical hacking to security consulting, Nemstar equips you with the skills to pursue a future-proof and impactful career.

From Chaos to Control: Governing AI Before It Governs You

AI is evolving faster than most organisations can manage, and without strong governance, it’s not just a tech problem, it’s a leadership crisis. This session is a wake-up call for executives who want to stay ahead of the curve.

We’ll explore how ungoverned AI can spiral into reputational damage, regulatory breaches, and strategic drift, and how smart governance can turn that chaos into competitive edge. Learn how to set the tone from the top, embed accountability, and lead AI initiatives that are ethical, explainable, and aligned with your business goals.

CRA Countdown: Is Your OT Ready for What’s Coming?

Operational Technology (OT) is no longer off the radar, regulators are watching, and the UK’s Cyber Resilience Act (CRA) and NIS2 directive are raising the bar. This session breaks down what OT really is, why it’s uniquely vulnerable, and how these new regulations are reshaping the security landscape.

We’ll explore the specific obligations the CRA and NIS2 place on OT environments, from asset visibility to incident response, and what technical teams need to do now to stay compliant and secure. If you’re responsible for keeping critical systems running, this is your early warning, and your action plan.

Live from the Masterclass: Exam Hacks That Made Us Go Viral

You’ve watched the videos, now get the next-level tactics. This high-energy session builds on our viral YouTube masterclass series with a fresh set of power hacks designed to take you from “ready” to cert-ready.

We’ll go beyond the basics, covering advanced memory techniques, real-world question decoding, and time-saving strategies that give you the edge on exam day. Whether you’re aiming for CISMP, CISSP, or CEH, this is your backstage pass to the tips that actually work. No fluff. Just results.

Cyber Risk: The Manager's Secret Weapon

From Nemstar’s CRISC Practical Cyber Risk Course

Learn how to turn cyber risk into a strategic asset. Understand business impacts, explore risk tools, and perform hands-on assessments using ISACA’s ITAF standards.


Ideal for: IT Managers, CISOs, Risk Officers


Includes: Interactive case studies, cyber risk exercises, live quiz, and Q&A

Cyber Compliance Tsunami: NIS2 & the UK Cyber Resilience Bill

From Nemstar’s NIS2 Introduction & Advanced Courses

Understand how upcoming regulations affect your organisation. Dive into compliance protocols, governance, and crisis planning. Learn what your business must do to stay ahead.


Ideal for: Compliance leads, DPOs, Legal teams, Security Architects


Includes: Practical walkthroughs, business impact analysis, quiz, and Q&A

The Evil Genius of AI: Hacking Made Too Easy

From Nemstar’s CEHv14 AI-Powered Ethical Hacking Course

Watch how AI is revolutionising hacking—port scans, SQL injection, trojans, and more. Learn to install Shell GPT and run attacks in Parrot OS with live demos.


Ideal for: Pen Testers, Cyber Students, Red Teamers

Includes: Hands-on demonstrations, Shell GPT setup, Kahoot quiz, and live Q&A

Let's Master Encryption by Cracking Passwords

From Nemstar’s CISMP & CISSP Courses

Cover the essentials of encryption and password protection. Discover how attackers use brute force and rainbow tables—and how you can defend against them.

Ideal for: IT Admins, Developers, Cyber Fundamentals Learners

Includes: Encryption walkthroughs, password cracking methods, Kahoot quiz, and Q&A

How to pass your CISM exam – Part 1

Do you want to pass your CISM exam? 

Our master trainer, Sean Hanna, is ready to share some of his inside secrets that have helped thousands of delegates achieve CISM success over the last twenty years. 

How to pass your CISM exam – Part 2

Do you want to pass your CISM exam? 

Our master trainer, Sean Hanna, is ready to share some of his inside secrets that have helped thousands of delegates achieve CISM success over the last twenty years. 

How to pass your CISM exam – Part 3

Do you want to pass your CISM exam? 

Our master trainer, Sean Hanna, is ready to share some of his inside secrets that have helped thousands of delegates achieve CISM success over the last twenty years. 

SolarWinds Sunburst

Have you ever wondered what really happened with the SolarWinds SUNBURST attack or how anyone could infiltrate the highly protected and confidential information of the US government and thousands of businesses worldwide?

What Our Clients Say

Upcoming Courses


Why Us?

Choosing Nemstar means partnering with a trusted leader in cybersecurity training, dedicated to delivering measurable results and long-term impact. Here’s why organisations worldwide choose us:

Success or Resit Guarantee

Our unique training methodology ensures participants not only gain the knowledge they need but also achieve certification success, backed by our guaranteed success or resit programme.

Latest Thinking

We focus on the cybersecurity threats of tomorrow, not yesterday. With the latest thinking, we prepare your team for what is next, offering bespoke programmes and flexible delivery options (online, onsite, or hybrid) to meet your specific needs.

Proven Expertise

With over 13,000 professionals trained globally and a client portfolio that includes Fortune 500 companies and government organisations, we bring unmatched experience to every programme.

Client-Centric Partnership

We build strong relationships with our clients, offering ongoing support and tailored training programs that align with their strategic goals.

Ongoing Support

Beyond training, we provide mentoring, Exam Cram sessions, and gamified learning to ensure participants are confident, capable, and ready to apply their skills immediately.

Long-Term Impact

We focus on delivering training that not only imparts knowledge but also drives strategic success and lasting results.

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Nemstar's Security Academy

Nemstar’s Security Academy delivers customised cybersecurity training for organisations, scaling from 20 to 300 participants. We collaborate with your leadership to identify gaps and goals, then develop targeted programs to build your team’s security capabilities and protect your company’s assets.