Cybersecurity Essentials - From Zero to Secure
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Cybersecurity Essentials - From Zero to Secure
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What you'll learn
Understand core cybersecurity principles such as the CIA Triad and risk management.
Learn how to secure networks, wireless systems, and endpoint devices from cyber threats.
Gain hands-on experience with tools like Nmap, Wireshark, and penetration testing frameworks.
Explore the legal, ethical, and regulatory aspects of cybersecurity, including compliance standards.
Skills you'll gain
Tools you'll learn
Details to know
See how employees at top companies are mastering in-demand skills
There are 10 modules in this course
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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 course. Cybersecurity is essential for safeguarding digital information and systems in today’s interconnected world. In this course, you’ll gain the skills and knowledge to understand, mitigate, and respond to a wide range of cyber threats. From basic concepts to advanced techniques, you’ll explore real-world scenarios and hands-on practices that equip you to secure networks, endpoints, and applications. Starting with an introduction to cybersecurity and its importance, the course takes you through core principles like the CIA Triad and key security policies. You will also delve into network security, encryption techniques, and endpoint security, covering everything from firewalls to VPNs. Along the way, you’ll work with cybersecurity tools like password managers, penetration testing, and SIEM systems, gaining practical experience with ethical hacking. The course is designed for anyone eager to understand cybersecurity, from beginners to those looking to deepen their expertise. Whether you're considering a career in cybersecurity or looking to enhance your security knowledge for personal or professional reasons, this course is for you. No prior technical knowledge is needed, and you'll find all the foundational material provided. By the end of the course, you will be able to identify common cyber threats, apply security protocols to networks and systems, understand encryption methods, and implement secure coding practices. You’ll also gain insight into ethical hacking, penetration testing, and responding to security incidents in a compliant and secure manner.
In this module, we will introduce you to the fundamental concepts of cybersecurity, explore the various types of cyber threats, and highlight the critical importance of cybersecurity in today’s digital world. You’ll also get a glimpse into the diverse career opportunities within the cybersecurity domain.
What's included
6 videos
6 videos•Total 24 minutes
- Welcome to Cybersecurity 101•9 minutes
- What Is Cybersecurity?•3 minutes
- Why Cybersecurity Matters Today•3 minutes
- Types of Cyber Threats (Malware, Phishing, Ransomware, etc.)•3 minutes
- Key Cybersecurity Terminologies•3 minutes
- Overview of Cybersecurity Careers•3 minutes
In this module, we will dive into the core principles that form the foundation of cybersecurity, such as the CIA Triad, and explore essential concepts like authentication, authorization, and risk management. Understanding these concepts will set the stage for deeper cybersecurity practices.
What's included
5 videos1 assignment
5 videos•Total 25 minutes
- The CIA Triad: Confidentiality, Integrity, Availability•6 minutes
- Authentication and Authorization•4 minutes
- Threats, Vulnerabilities, and Risk•5 minutes
- Security Policies and Best Practices•5 minutes
- Common Attack Vectors•5 minutes
1 assignment•Total 15 minutes
- Core Concepts in Cybersecurity - Assessment•15 minutes
In this module, we will cover the essentials of network security, focusing on key technologies like firewalls, VPNs, and intrusion detection systems. We will also explore how to protect networks, both wired and wireless, from common cyber threats.
What's included
5 videos1 assignment
5 videos•Total 21 minutes
- Understanding Networks & Protocols•4 minutes
- Firewalls and Routers•4 minutes
- Virtual Private Networks (VPNs)•4 minutes
- Wireless Security (Wi-Fi Threats and Protection)•4 minutes
- Intrusion Detection and Prevention Systems (IDS/IPS)•4 minutes
1 assignment•Total 15 minutes
- Network Security Basics - Assessment•15 minutes
In this module, we will address the security of endpoint devices and applications, covering tools like antivirus software, as well as the unique risks of mobile and IoT devices. We will also explore the practices that ensure secure application development and reduce vulnerabilities.
What's included
5 videos1 assignment
5 videos•Total 20 minutes
- Antivirus and Anti-Malware Tools•4 minutes
- Securing Mobile and IoT Devices•4 minutes
- Application Vulnerabilities (OWASP Top 10)•4 minutes
- Secure Software Development Basics•4 minutes
- Patch Management and Updates•4 minutes
1 assignment•Total 15 minutes
- Endpoint and Application Security - Assessment•15 minutes
In this module, we will explore key data security concepts such as encryption, data protection, and data loss prevention. You’ll also learn how encryption techniques safeguard sensitive data and how digital signatures ensure authenticity and integrity.
What's included
5 videos1 assignment
5 videos•Total 20 minutes
- Basics of Data Protection•4 minutes
- Encryption Fundamentals (Symmetric vs. Asymmetric)•4 minutes
- Hashing and Digital Signatures•4 minutes
- Data Loss Prevention (DLP)•4 minutes
- Cloud Security Essentials•4 minutes
1 assignment•Total 15 minutes
- Data Security and Encryption - Assessment•15 minutes
In this module, we will examine various cybersecurity tools and practices that help protect systems, such as password managers, SIEM tools, and penetration testing. We will also cover the frameworks that guide security planning and implementation.
What's included
5 videos1 assignment
5 videos•Total 19 minutes
- Password Managers and MFA•4 minutes
- Security Audits and Penetration Testing•3 minutes
- Cybersecurity Frameworks (NIST, ISO/IEC 27001)•4 minutes
- Security Information and Event Management (SIEM)•4 minutes
- Introduction to Ethical Hacking•4 minutes
1 assignment•Total 15 minutes
- Cybersecurity Tools & Practices - Assessment•15 minutes
In this module, we will explore the human side of cybersecurity, focusing on social engineering attacks like phishing and spear phishing. We’ll also address the importance of security awareness and mitigating insider threats within an organization.
What's included
5 videos1 assignment
5 videos•Total 18 minutes
- What Is Social Engineering?•4 minutes
- Phishing and Spear Phishing•4 minutes
- Insider Threats•4 minutes
- Cyber Hygiene and Safe Online Practices•4 minutes
- Security Awareness Training•4 minutes
1 assignment•Total 15 minutes
- Social Engineering and Human Factors - Assessment•15 minutes
In this module, we will cover the legal and ethical aspects of cybersecurity, including laws and regulations that guide the industry. We will also explore how compliance standards help organizations stay secure and adhere to legal requirements.
What's included
5 videos1 assignment
5 videos•Total 21 minutes
- Cybersecurity Laws and Regulations (GDPR, HIPAA, etc.)•4 minutes
- Ethics in Cybersecurity•4 minutes
- Compliance Standards•4 minutes
- Incident Response and Reporting Obligations•4 minutes
- Case Studies in Cyber Law•4 minutes
1 assignment•Total 15 minutes
- Legal, Ethical, and Regulatory Aspects - Assessment•15 minutes
In this module, we will provide hands-on experience through practical labs and projects. You’ll apply your knowledge to secure networks, simulate cyberattacks, and analyze network traffic using popular cybersecurity tools.
What's included
5 videos1 assignment
5 videos•Total 32 minutes
- Setting Up a Secure Home Network•7 minutes
- Simulating a Phishing Attack in a Lab•5 minutes
- Scanning for Vulnerabilities (e.g., Using Nmap)•7 minutes
- Basic Wireshark Packet Analysis•6 minutes
- Create Your Own Cybersecurity Policy•7 minutes
1 assignment•Total 15 minutes
- Hands-On Projects and Labs - Assessment•15 minutes
In this module, we will recap the major concepts covered throughout the course and point you to valuable resources for further study. You’ll also learn about certifications and career opportunities to help you continue growing in the cybersecurity field.
What's included
4 videos3 assignments
4 videos•Total 14 minutes
- Recap of Key Learnings•3 minutes
- Cybersecurity Certifications to Pursue (CompTIA Security+, CEH, etc.)•4 minutes
- Career Pathways in Cybersecurity•4 minutes
- Continuing Learning Resources•4 minutes
3 assignments•Total 90 minutes
- Final Wrap-Up and Resources - Assessment•15 minutes
- Full Course Assessment•60 minutes
- Full Course Practice Assessment•15 minutes
Instructor
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- Status: Free TrialM
Macquarie University
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Frequently asked questions
Cybersecurity refers to the practice of protecting systems, networks, and data from cyber threats such as hacking, malware, and data breaches. In today’s digital world, where almost everything is interconnected, cybersecurity is more important than ever. It ensures the safety and privacy of both personal information and critical organizational data, which is increasingly targeted by malicious actors. As technology evolves, so do the tactics of cybercriminals, making cybersecurity a continuously relevant and growing field.
The Cybersecurity Essentials - From Zero to Secure course provides a comprehensive introduction to the fundamentals of cybersecurity. It covers core concepts such as key security principles, types of cyber threats, network security basics, endpoint protection, data encryption, and much more. Through a blend of theoretical knowledge and hands-on practice, learners will gain the skills needed to secure systems and data, while also learning about the various career paths in the field.
After completing this course, you will have a solid understanding of key cybersecurity concepts and practices. You will be equipped to recognize common cyber threats and vulnerabilities, implement essential security measures, and apply best practices for securing networks and applications. Additionally, you'll have the foundational knowledge necessary to pursue more advanced studies or certifications in cybersecurity.
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