Key Terminology
Familiarize yourself with basic cybersecurity and hacking terms, setting the foundation for deeper topics.
Key Terminology is a free Ethical Hacking Academy lesson on CoddyKit — lesson 2 of 3. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the Ethical Hacking Academy learning path, one of 3 lessons in the course, and your progress syncs across the web and the CoddyKit app.
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Welcome to Key Terminology
Understanding basic cybersecurity terms is essential for ethical hacking.
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What is Cybersecurity?
Cybersecurity is the practice of protecting systems, networks, and data from cyber threats.
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Vulnerability
A vulnerability is a weakness in a system that hackers can exploit.
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Exploit
An exploit is a method used to take advantage of a vulnerability.
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Threat
A threat is a potential danger that could exploit a vulnerability.
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Risk
Risk is the likelihood of a threat exploiting a vulnerability and causing damage.
7
Penetration Testing
Penetration testing (pentesting) is the process of simulating cyberattacks to test security defenses.
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Security Controls
Security controls are measures taken to protect against cyber threats, such as firewalls and encryption.
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Summary
Understanding cybersecurity terms is key to identifying risks and protecting systems.
Frequently asked questions
Is the “Key Terminology” lesson free?
Yes — the full text of “Key Terminology” is free to read here on the web, and the Ethical Hacking Academy course includes 3 lessons in total. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the Ethical Hacking Academy course, upgrade to CoddyKit PRO.
What will I learn in “Key Terminology”?
Familiarize yourself with basic cybersecurity and hacking terms, setting the foundation for deeper topics. You practise Ethical Hacking Academy with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.
Do I need any experience to start Ethical Hacking Academy?
No prior experience is required. Ethical Hacking Academy on CoddyKit is structured for beginners through advanced learners; this is — lesson 2 of 3, so you can start here or from the beginning and move at your own pace.
How long does the “Key Terminology” lesson take?
Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.
Can I write and run code in this Ethical Hacking Academy lesson?
Yes. Every Ethical Hacking Academy lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.
All lessons in this course
- Ethical Hacking Overview
- Key Terminology
- Legal and Ethical Considerations