Packt Expert
Alexander Oni
Alexander Oni is an experienced online instructor with over five years of teaching and more than 25 courses created. He has taught thousands of students worldwide and is known for his engaging approach to online education.
19 Courses by Alexander Oni
A Detailed Guide to the OWASP Top 10
Explore in full detail the OWASP top 10 Application Attacks and how to prevent them
Gain a deep understanding of the most critical web application vulnerabilities by exploring the OWASP Top 10 and key API security risks. Learn how these threats work and discover practical ways to protect your applications from real-world attacks.
Packt | 2022 | 192 min
AI Demystified - A Simple Guide for Newcomers
Master Artificial Intelligence, Machine Learning & Deep Learning with Ease
Get a clear introduction to Artificial Intelligence, Machine Learning, and Deep Learning. Build your understanding from the ground up with simple explanations and real-world examples. You'll finish with a solid grasp of how these technologies work and where they're used today.
Packt | 2025 | 240 min
AI Ethics, Governance, and Risk - The Complete Guide
Master the Ethical and Governance Challenges of AI Systems
Explore the real-world ethical, governance, and risk challenges that come with developing and deploying AI systems. You'll discover practical frameworks for addressing bias, fairness, and transparency, and learn how to make responsible decisions when working with AI in high-impact areas.
Packt | 2026 | 273 min
Becoming a Cyber Security Professional - A Beginner's Career Guide
Learn from an experienced cybersecurity veteran to forge a gainful career in the cybersecurity field
Step confidently into the world of cybersecurity with clear guidance on building a rewarding career. Discover essential skills, explore job opportunities, and understand the certifications that can help you stand out in this fast-growing field.
Packt | 2022 | 187 min
ChatGPT for Cybersecurity: AI Tools for Protection & Threat Mitigation
Leverage AI for Cyber Defense: ChatGPT for Threat Mitigation & Security Enhancement
Explore how AI can transform your cybersecurity workflow by integrating ChatGPT into threat analysis, incident response, and vulnerability management. Build hands-on skills that help you automate tasks, improve security awareness, and respond faster to evolving threats.
Packt | 2025 | 240 min
CompTIA Security+ (SY0-701) Full Training Guide
Master all domains of the CompTIA Security+ SY0-701 exam with expert guidance and hands-on practice
Build a solid foundation in cybersecurity by learning how to protect IT environments from threats and vulnerabilities. Explore core security concepts, risk management, encryption, and identity management while preparing for the CompTIA Security+ (SY0-701) certification. Gain practical skills that are directly applicable to real-world security challenges.
Packt | 2024 | 1822 min
Cybersecurity Architecture Fundamentals
Learn how to work with enterprise architecture and security frameworks and develop the skills to be a security architect
Explore the essentials of designing and implementing secure systems for modern organizations. You will dive into core principles, practical frameworks, and hands-on strategies to build resilient cybersecurity architectures. Gain the confidence to assess risks and create effective security solutions for diverse environments.
Packt | 2023 | 183 min
Elementor Mastery- Build Amazing Websites with Elementor
Master how to use the Elementor plugin to build amazing pages and implement great design on your WordPress website
Explore how to design and build visually stunning websites using Elementor, a powerful WordPress page builder. Learn to create engaging pages without writing code, and discover how to use both standard and advanced features to bring your ideas to life.
Packt | 2020 | 649 min
Mastering Cybersecurity with Python - From Basics to Advanced Defense
Empower Your Cybersecurity Skills with Python – From Fundamentals to Advanced Techniques
Explore how Python can be used to solve real cybersecurity problems. You will move from programming basics to building tools for authentication and encryption. Gain practical experience by working on projects that simulate real-world security scenarios.
Packt | 2025 | 479 min
Practical Cyber Hacking Skills for Beginners
Learn real-world practical and theoretical cybersecurity skills to progress in the field of cybersecurity
Build a solid foundation in cybersecurity by exploring both practical and theoretical skills. Discover how to protect systems and networks, understand the mindset of hackers, and learn to use essential tools for ethical hacking and cyber defense.
Packt | 2022 | 503 min
Ransomware Survival Handbook - Protect, Detect, and Respond
Master Ransomware Defense: Protection, Detection, and Rapid Response
Learn how to defend your organization against ransomware by building practical skills in preparation, detection, and response. Explore real-world scenarios and technical strategies to confidently handle every stage of an attack. Gain the expertise needed to minimize risk and recover quickly from incidents.
Packt | 2025 | 160 min
Risk Management Excellence - NIST 800-37 Framework Training
Let's understand how to apply and manage the NIST 800-37 Framework (RMF) to any organization
Gain practical expertise in applying the NIST 800-37 Risk Management Framework to real-world cybersecurity challenges. Build confidence in assessing risks, selecting and implementing controls, and maintaining ongoing security oversight for your organization.
Packt | 2024 | 118 min
Risk Management for Cyber Security Managers
Strategic Risk Management for Securing Cyber Environments
Build advanced skills in cybersecurity risk management and learn how to identify, assess, and address risks that threaten your organization. Explore proven strategies for managing vulnerabilities and communicating risks clearly to stakeholders. Gain practical experience with tools and frameworks used by professionals.
Packt | 2022 | 186 min
SEO 2020 - The Complete WordPress SEO Blueprint
Get up and running with the latest optimization tools and techniques such as WordPress SEO, keywords, Google Trends, Page Authority, speed optimization, and bounce rates
Learn how to boost your website's visibility and attract more visitors by mastering the essentials of WordPress SEO. Explore practical tools and techniques that help your site rank higher on Google and other search engines. Build a solid foundation in optimizing content, keywords, and site performance.
Packt | 2020 | 306 min
The Absolute Beginners Guide to Cyber Security 2025 - Part 1
Build a Strong Foundation in Cyber Security for Beginners and Start Protecting Your Systems
Get started with the essentials of cyber security, from understanding networks and threats to learning how to defend your systems. Explore real-world examples and discover practical ways to stay safe in today's digital world. This is a friendly introduction for anyone new to the field.
Packt | 2022 | 263 min
The Absolute Beginners Guide to Cyber Security 2025 - Part 2
Learn about networking, malware, encryption, VPNs, privacy, email security, social engineering, and backups
Build on your basic cyber security knowledge and dive deeper into networking, privacy, malware, encryption, and system hardening. Explore practical ways to protect your devices and data from common threats while gaining hands-on experience with essential security tools and techniques.
Packt | 2022 | 356 min
The Absolute Beginners Guide to Cyber Security 2025 - Part 3
Learn the different techniques on how to properly secure and protect your mobile device against malware and hackers
Discover how to keep your mobile device secure from hackers and malware using practical, real-world techniques. You will learn to spot fake apps, manage permissions, and set up essential security tools for both Android and iOS devices. No advanced experience is needed-just a desire to protect your digital life.
Packt | 2023 | 99 min
The Absolute Beginners Guide to Cyber Security 2025 - Part 4
Master cybersecurity tools, strategies, and privacy measures to defeat hackers, malware, and safeguard your online privacy
Explore practical ways to protect your online privacy and security. Get hands-on with tools and strategies that help you defend against hackers, malware, and common threats. Build a solid foundation in cybersecurity, even if you are just starting out.
Packt | 2023 | 226 min
WordPress 101 - The Complete Guide
Learn how to build your WordPress website from an experienced WordPress developer
Get hands-on with building your own website using WordPress, even if you have zero coding experience. Discover how to set up everything from hosting and domains to customizing your site and keeping it secure. By the end, you'll feel confident managing and growing your own WordPress website.
Packt | 2020 | 505 min