Best Cybersecurity Fundamentals Courses to Learn in March 2025
Looking to enhance your skills? We’ve curated a list of the top-rated cybersecurity fundamentals courses available this month. These courses are highly rated by students and offer comprehensive learning experiences.
10. Python Programming for Cybersecurity: From Zero to Defender
Instructor: Alexander Oni
Learn how to code with the Python programming language in a way that is relevant to cyber security
Course Highlights:
- Rating: 4.68 ⭐ (46 reviews)
- Students Enrolled: 446
- Course Length: 28768 hours
- Number of Lectures: 77
- Number of Quizzes: 14
Python Programming for Cybersecurity: From Zero to Defender, has an average rating of 4.68, with 77 lectures, 14 quizzes, based on 46 reviews, and has 446 subscribers.
You will learn about Understand the basics of programming Understand Fundamental Python Syntax and Structure Apply Control Structures to Build Decision-Making Programs Handle and Process Data using Python Data Structures Utilize File Handling for Security Applications Use Modules and Libraries to Enhance Functionality Implement Object-Oriented Programming Concepts Understand Basic Security Practices in Python Programming This course is ideal for individuals who are Cyber security professionals who want to learn the basics of Python or Students who want to learn how to program with Python It is particularly useful for Cyber security professionals who want to learn the basics of Python or Students who want to learn how to program with Python.
Learn More About Python Programming for Cybersecurity: From Zero to Defender
What You Will Learn
- Understand the basics of programming
- Understand Fundamental Python Syntax and Structure
- Apply Control Structures to Build Decision-Making Programs
- Handle and Process Data using Python Data Structures
- Utilize File Handling for Security Applications
- Use Modules and Libraries to Enhance Functionality
- Implement Object-Oriented Programming Concepts
- Understand Basic Security Practices in Python Programming
9. Learn Cybersecurity: The Ultimate Beginner’s Guide
Instructor: Alicia Crowder
Essential Cybersecurity Concepts for Beginners: Start as a Beginner-End with Advanced Technical Cybersecurity Knowledge
Course Highlights:
- Rating: 5 ⭐ (3 reviews)
- Students Enrolled: 19
- Course Length: 29190 hours
- Number of Lectures: 108
- Number of Quizzes: 46
Learn Cybersecurity: The Ultimate Beginner's Guide, has an average rating of 5, with 108 lectures, 46 quizzes, based on 3 reviews, and has 19 subscribers.
You will learn about Identify core principles of cybersecurity, including the CIA Triad and Defense in Depth. Understand and recognize common cyber threats such as malware, phishing, and social engineering. Learn about foundational security measures, like firewalls, access control, and multi-factor authentication. Differentiate between key access control models: MAC, DAC, RBAC, and ABAC, and understand layered security practices. Understand Who Salt Typhoon Is Learn What Pharming Is and Why It's Sometimes Categorized as a Form of Phishing Learn the Computer Networking Layers Learn the Difference Between Piggybacking and Tailgating in Cybersecurity Learn About the Principle of Least Privilege Learn About Living Off the Land Attacks Learn about Preventive, Detective, and Corrective Security Controls Learn About Hacker Motivations Learn Data Privacy Basics Learn MFA Factors Learn About Distraction Techniques Used by Hackers Learn About the AAA Model in Cybersecurity Learn About URL Encoding in Cybersecurity Learn About APTs (Advanced Persistent Threats) Learn About the Types of Phishing Attacks PAFACA U.S. Cybersecurity Regulations Learn About Command Injection Attacks Learn About Google Project Zero Cybersecurity Research Team Learn About Supply Chain Attacks Learn About Lateral Movement in Cybersecurity Learn About Information Asset Ownership in Cybersecurity Learn About CPUs and CPU Components Learn About Threading in CPUs Learn About CPUs in Association with Learning Cybersecurity Learn About ARM CPUs, History of ARM, and x86 CPU architecture Learn About Microcode Translation in x86 CPUs Learn About the Bootloader Learn About TrustZone in ARM Processors Learn About L1,L2,L3 Cache Learn About Inclusive Vs. Exclusive Cache Design Learn About Speculative Execution Attacks Learn About Cache Misses & Cache Hits Learn About the x86 Decoding Stages Learn About Micro-Ops and Prefixes in ISAs Learn About the DSB (Decoded Stream Buffer) Learn About the Micro-Ops Queue Learn About the IAT (Import Address Table) and DLLs Learn About Side Channel Attacks Learn About the Microcode Sequencer in x86 architecture Learn About the VirtualAllocEx function Learn About Operand Overrides & Segment Overrides This course is ideal for individuals who are This course is ideal for beginners and IT professionals who want to understand cybersecurity fundamentals, including students, tech enthusiasts, and entry-level IT specialists looking to build foundational knowledge in cybersecurity practices. It is particularly useful for This course is ideal for beginners and IT professionals who want to understand cybersecurity fundamentals, including students, tech enthusiasts, and entry-level IT specialists looking to build foundational knowledge in cybersecurity practices.
Learn More About Learn Cybersecurity: The Ultimate Beginner's Guide
What You Will Learn
- Identify core principles of cybersecurity, including the CIA Triad and Defense in Depth.
- Understand and recognize common cyber threats such as malware, phishing, and social engineering.
- Learn about foundational security measures, like firewalls, access control, and multi-factor authentication.
- Differentiate between key access control models: MAC, DAC, RBAC, and ABAC, and understand layered security practices.
- Understand Who Salt Typhoon Is
- Learn What Pharming Is and Why It's Sometimes Categorized as a Form of Phishing
- Learn the Computer Networking Layers
- Learn the Difference Between Piggybacking and Tailgating in Cybersecurity
- Learn About the Principle of Least Privilege
- Learn About Living Off the Land Attacks
- Learn about Preventive, Detective, and Corrective Security Controls
- Learn About Hacker Motivations
- Learn Data Privacy Basics
- Learn MFA Factors
- Learn About Distraction Techniques Used by Hackers
- Learn About the AAA Model in Cybersecurity
- Learn About URL Encoding in Cybersecurity
- Learn About APTs (Advanced Persistent Threats)
- Learn About the Types of Phishing Attacks
- PAFACA U.S. Cybersecurity Regulations
- Learn About Command Injection Attacks
- Learn About Google Project Zero Cybersecurity Research Team
- Learn About Supply Chain Attacks
- Learn About Lateral Movement in Cybersecurity
- Learn About Information Asset Ownership in Cybersecurity
- Learn About CPUs and CPU Components
- Learn About Threading in CPUs
- Learn About CPUs in Association with Learning Cybersecurity
- Learn About ARM CPUs, History of ARM, and x86 CPU architecture
- Learn About Microcode Translation in x86 CPUs
- Learn About the Bootloader
- Learn About TrustZone in ARM Processors
- Learn About L1,L2,L3 Cache
- Learn About Inclusive Vs. Exclusive Cache Design
- Learn About Speculative Execution Attacks
- Learn About Cache Misses & Cache Hits
- Learn About the x86 Decoding Stages
- Learn About Micro-Ops and Prefixes in ISAs
- Learn About the DSB (Decoded Stream Buffer)
- Learn About the Micro-Ops Queue
- Learn About the IAT (Import Address Table) and DLLs
- Learn About Side Channel Attacks
- Learn About the Microcode Sequencer in x86 architecture
- Learn About the VirtualAllocEx function
- Learn About Operand Overrides & Segment Overrides
8. CompTIA Security+ Certification SY701 – 20 PDUs + Questions
Instructor: Cyvitrix Learning | CISSP, CISA, CISM, ISO 27001, Cybersecurity, Security+
Comprehensive, hands-on Security+ exam training covering real-world cybersecurity strategies and skills.
Course Highlights:
- Rating: 4.69 ⭐ (43 reviews)
- Students Enrolled: 2306
- Course Length: 72091 hours
- Number of Lectures: 202
- Number of Quizzes: 1
CompTIA Security+ Certification SY701 – 20 PDUs + Questions, has an average rating of 4.69, with 202 lectures, 1 quizzes, based on 43 reviews, and has 2306 subscribers.
You will learn about By the end of this course, you'll be fully prepared to pass the CompTIA Security+ SY0-701 exam and apply your knowledge to real-world cybersecurity challenges. In "The Ultimate Guide for CompTIA Security+ SY0-701," students will gain a comprehensive understanding of key cybersecurity concepts. Learn how to identify and mitigate various cyber threats, attacks, and vulnerabilities, including malware, phishing, social engineering, and more. Master the principles of secure network design, including secure network components, system hardening, and secure protocols. Gain a deep understanding of cryptographic principles, encryption algorithms, and key management practices. Explore how PKI and digital certificates. Understand the importance of risk management, governance, and compliance in cybersecurity. Learn how to identify, assess, and manage risks, and explore concepts Develop the skills needed to create and implement effective incident response plans, and understand the importance of continuous monitoring and threat intel. Explore IAM principles, including authentication, authorization, and accounting. Learn how to implement secure access controls, multi-factor authentication. Dive into the security challenges and best practices related to cloud computing and virtualization. Learn how to protect physical and operational environments from threats. Explore topics such as secure facility design, physical access controls, and more. This course is ideal for individuals who are Aspiring IT Professionals or Learners want to pass the CompTIA Security+ SY0-701 Exam or IT Professionals Seeking to Enhance Their Skills or Students and Recent Graduates and Beginners in Cybersecurity or Individuals looking to switch careers into the fast-growing field of cybersecurity will find this course particularly valuable. It is particularly useful for Aspiring IT Professionals or Learners want to pass the CompTIA Security+ SY0-701 Exam or IT Professionals Seeking to Enhance Their Skills or Students and Recent Graduates and Beginners in Cybersecurity or Individuals looking to switch careers into the fast-growing field of cybersecurity will find this course particularly valuable.
Learn More About CompTIA Security+ Certification SY701 – 20 PDUs + Questions
What You Will Learn
- By the end of this course, you'll be fully prepared to pass the CompTIA Security+ SY0-701 exam and apply your knowledge to real-world cybersecurity challenges.
- In "The Ultimate Guide for CompTIA Security+ SY0-701," students will gain a comprehensive understanding of key cybersecurity concepts.
- Learn how to identify and mitigate various cyber threats, attacks, and vulnerabilities, including malware, phishing, social engineering, and more.
- Master the principles of secure network design, including secure network components, system hardening, and secure protocols.
- Gain a deep understanding of cryptographic principles, encryption algorithms, and key management practices. Explore how PKI and digital certificates.
- Understand the importance of risk management, governance, and compliance in cybersecurity. Learn how to identify, assess, and manage risks, and explore concepts
- Develop the skills needed to create and implement effective incident response plans, and understand the importance of continuous monitoring and threat intel.
- Explore IAM principles, including authentication, authorization, and accounting. Learn how to implement secure access controls, multi-factor authentication.
- Dive into the security challenges and best practices related to cloud computing and virtualization.
- Learn how to protect physical and operational environments from threats. Explore topics such as secure facility design, physical access controls, and more.
7. Cyber Security for Absolute Beginners: Essential Concepts
Instructor: Alton Teaches LLC
Part 1: Learn Vital Cyber Security Concepts: Understand Cyber Threats, Cyber Security Countermeasures & Much More!
Course Highlights:
- Rating: 4.57 ⭐ (1703 reviews)
- Students Enrolled: 6649
- Course Length: 14323 hours
- Number of Lectures: 78
- Number of Quizzes: 0
Cyber Security for Absolute Beginners: Essential Concepts, has an average rating of 4.57, with 78 lectures, based on 1703 reviews, and has 6649 subscribers.
You will learn about Understand the Fundamentals of Cyber Security Threats & Countermeasures Have a Strong Fundamental Understanding of Cyber Security Be Prepared for More Advanced Cyber Security Courses Better Protect Your Business & I.T. Infrastructure This course is ideal for individuals who are Non-Techies Wanting to Learn About Cyber Security or Business & IT Managers Needing a Working Knowledge of Cyber Security or Aspiring & Inexperienced IT Professionals It is particularly useful for Non-Techies Wanting to Learn About Cyber Security or Business & IT Managers Needing a Working Knowledge of Cyber Security or Aspiring & Inexperienced IT Professionals.
Learn More About Cyber Security for Absolute Beginners: Essential Concepts
What You Will Learn
- Understand the Fundamentals of Cyber Security Threats & Countermeasures
- Have a Strong Fundamental Understanding of Cyber Security
- Be Prepared for More Advanced Cyber Security Courses
- Better Protect Your Business & I.T. Infrastructure
6. Computer Security: A Hands-on Approach
Instructor: Wenliang Du
Attacks and defense: buffer overflow, race condition, dirty COW, meltdown and spectre , shellshock, format string
Course Highlights:
- Rating: 4.72 ⭐ (905 reviews)
- Students Enrolled: 5786
- Course Length: 43696 hours
- Number of Lectures: 84
- Number of Quizzes: 0
Computer Security: A Hands-on Approach, has an average rating of 4.72, with 84 lectures, based on 905 reviews, and has 5786 subscribers.
You will learn about How to exploit software vulnerabilities, and launch attacks How to defend against various attacks and how to write secure code Practical skills in cybersecurity The fundamental problems of various software vulnerabilities This course is ideal for individuals who are Students who are interested in learning both theory and hands-on skills in cybersecurity or Software developers who are interested in improving the security of their programs or Graduate and upper-division undergraduate students in computer science, computer engineering, and IT-related fields It is particularly useful for Students who are interested in learning both theory and hands-on skills in cybersecurity or Software developers who are interested in improving the security of their programs or Graduate and upper-division undergraduate students in computer science, computer engineering, and IT-related fields.
Learn More About Computer Security: A Hands-on Approach
What You Will Learn
- How to exploit software vulnerabilities, and launch attacks
- How to defend against various attacks and how to write secure code
- Practical skills in cybersecurity
- The fundamental problems of various software vulnerabilities
5. The Complete Certified in Cybersecurity CC course ISC2 2025
Instructor: Thor Pedersen | 636,000+ Enrollments Worldwide
Start your Cyber security career today! Take the Complete Certified in Cybersecurity (CC) beginners course ISC2 – 2025
Course Highlights:
- Rating: 4.61 ⭐ (10822 reviews)
- Students Enrolled: 54800
- Course Length: 62839 hours
- Number of Lectures: 143
- Number of Quizzes: 24
The Complete Certified in Cybersecurity CC course ISC2 2025, has an average rating of 4.61, with 143 lectures, 24 quizzes, based on 10822 reviews, and has 54800 subscribers.
You will learn about Gain the knowledge for entry level IT, Cyber Security, roles and job interviews. Prepare for in-demand Cyber Security entry level certifications like Certified in Cybersecurity (CC), CSX-P, or ITCA. Get started on or take your Cyber Security career to the next level! Get the tools to start or grow your Cyber Security career. Understand and be able to explain: Security Principle, Business Continuity Planning (BCP), Disaster Recovery Planning (DRP) and Incident Response Concepts. Understand and be able to explain: Access Controls Concepts, Network Security, Security Operations, and much more. Understand and be able to explain: The CIA triad, IAAA, Risk Management, Organizational/IT/Cyber Security Governance. Understand and be able to explain: Physical/logical access control, Disaster planning/recovery, Cryptography, Network Security, Malware, and much more. Understand and be able to explain: Cyber Security, Information, and IT Security. This course is ideal for individuals who are People wanting to get the knowledge for their first job in Cyber Security. or Anyone who wants to begin a career as a Cyber Security professional. or Business & IT Managers needing or wanting to learn about Cyber Security. or Anyone who wants to learn the basics of computer and Cyber Security. or Entry or Mid level professionals looking to gain or renew the Fundamentals of Cyber Security for their job or certifications. or Anyone wanting to pass their Certified in Cybersecurity (CC), CSX-P or ITCA exams. or Systems, Security and Cyber Security analysts, engineers, managers, administrators, consultants or auditors. It is particularly useful for People wanting to get the knowledge for their first job in Cyber Security. or Anyone who wants to begin a career as a Cyber Security professional. or Business & IT Managers needing or wanting to learn about Cyber Security. or Anyone who wants to learn the basics of computer and Cyber Security. or Entry or Mid level professionals looking to gain or renew the Fundamentals of Cyber Security for their job or certifications. or Anyone wanting to pass their Certified in Cybersecurity (CC), CSX-P or ITCA exams. or Systems, Security and Cyber Security analysts, engineers, managers, administrators, consultants or auditors.
Learn More About The Complete Certified in Cybersecurity CC course ISC2 2025
What You Will Learn
- Gain the knowledge for entry level IT, Cyber Security, roles and job interviews.
- Prepare for in-demand Cyber Security entry level certifications like Certified in Cybersecurity (CC), CSX-P, or ITCA.
- Get started on or take your Cyber Security career to the next level! Get the tools to start or grow your Cyber Security career.
- Understand and be able to explain: Security Principle, Business Continuity Planning (BCP), Disaster Recovery Planning (DRP) and Incident Response Concepts.
- Understand and be able to explain: Access Controls Concepts, Network Security, Security Operations, and much more.
- Understand and be able to explain: The CIA triad, IAAA, Risk Management, Organizational/IT/Cyber Security Governance.
- Understand and be able to explain: Physical/logical access control, Disaster planning/recovery, Cryptography, Network Security, Malware, and much more.
- Understand and be able to explain: Cyber Security, Information, and IT Security.
4. Cybersecurity Fundamentals – Become a Security Expert
Instructor: Emilio Aguero
Get the skills, and expertise to become a Security Professional
Course Highlights:
- Rating: 4.52 ⭐ (56 reviews)
- Students Enrolled: 1286
- Course Length: 21468 hours
- Number of Lectures: 41
- Number of Quizzes: 6
Cybersecurity Fundamentals – Become a Security Expert, has an average rating of 4.52, with 41 lectures, 6 quizzes, based on 56 reviews, and has 1286 subscribers.
You will learn about You will gain a broad understanding of the cybersecurity landscape, including common terminology and concepts. Threats and Attacks: You will learn about different types of threats and attacks, including social engineering, malware, phishing, and more. Risk Management: You will learn how to identify, assess, and manage risks to keep your organization secure. Network Security: You will learn how to secure networks, including firewalls, intrusion detection and prevention systems, and more. Mobile Security: You will learn about mobile device security, including how to secure mobile applications and mobile device management. Compliance and Regulations: You will learn about compliance and regulations, including GDPR, HIPAA, and other industry-specific regulations. This course is ideal for individuals who are IT Professionals or Security People or Cybersecurity Engineers or System Administrators or IT Management It is particularly useful for IT Professionals or Security People or Cybersecurity Engineers or System Administrators or IT Management.
Learn More About Cybersecurity Fundamentals – Become a Security Expert
What You Will Learn
- You will gain a broad understanding of the cybersecurity landscape, including common terminology and concepts.
- Threats and Attacks: You will learn about different types of threats and attacks, including social engineering, malware, phishing, and more.
- Risk Management: You will learn how to identify, assess, and manage risks to keep your organization secure.
- Network Security: You will learn how to secure networks, including firewalls, intrusion detection and prevention systems, and more.
- Mobile Security: You will learn about mobile device security, including how to secure mobile applications and mobile device management.
- Compliance and Regulations: You will learn about compliance and regulations, including GDPR, HIPAA, and other industry-specific regulations.
3. The Absolute Beginners Guide to Cyber Security 2025 – Part 1
Instructor: Alexander Oni
Learn Cyber Security concepts such as hacking, malware, firewalls, worms, phishing, encryption, biometrics, BYOD & more
Course Highlights:
- Rating: 4.56 ⭐ (49739 reviews)
- Students Enrolled: 127783
- Course Length: 16718 hours
- Number of Lectures: 53
- Number of Quizzes: 5
The Absolute Beginners Guide to Cyber Security 2025 – Part 1, has an average rating of 4.56, with 53 lectures, 5 quizzes, based on 49739 reviews, and has 127783 subscribers.
You will learn about Understand the basic concepts and terminologies used in the information and cyber security fields Take up entry roles for IT and Cybersecurity Positions Differentiate between the various forms of malware and how they affect computers and networks Understand how hackers actually hack This course is ideal for individuals who are Students who want to learn the basics of computer and cyber security or Students who want to become IT or Cyber Security Experts It is particularly useful for Students who want to learn the basics of computer and cyber security or Students who want to become IT or Cyber Security Experts.
Learn More About The Absolute Beginners Guide to Cyber Security 2025 – Part 1
What You Will Learn
- Understand the basic concepts and terminologies used in the information and cyber security fields
- Take up entry roles for IT and Cybersecurity Positions
- Differentiate between the various forms of malware and how they affect computers and networks
- Understand how hackers actually hack
2. Cyber Security: From Beginner to Expert
Instructor: Logix Academy
Cyber Security made easy for absolute beginners – learn from an industry expert with PhD
Course Highlights:
- Rating: 4.6 ⭐ (10515 reviews)
- Students Enrolled: 66423
- Course Length: 25097 hours
- Number of Lectures: 51
- Number of Quizzes: 5
Cyber Security: From Beginner to Expert, has an average rating of 4.6, with 51 lectures, 5 quizzes, based on 10515 reviews, and has 66423 subscribers.
You will learn about Security Governance, Network Security, Cyber Attacks, Web Application Security, Malware Practical Cyber Security skills through hands on labs Prepare for Cyber Security interviews by learning common interview questions and how to respond Prepare for in-demand Cyber Security certifications such as CompTIA Security+ and CEH This course is ideal for individuals who are Absolute Beginners It is particularly useful for Absolute Beginners.
Learn More About Cyber Security: From Beginner to Expert
What You Will Learn
- Security Governance, Network Security, Cyber Attacks, Web Application Security, Malware
- Practical Cyber Security skills through hands on labs
- Prepare for Cyber Security interviews by learning common interview questions and how to respond
- Prepare for in-demand Cyber Security certifications such as CompTIA Security+ and CEH
1. CompTIA Security+ (SY0-701) Complete Course & Exam
Instructor: Jason Dion • 2.5 Million+ Enrollments Worldwide
CompTIA Security+ (SY0-701) Bootcamp – Your preparation for the world’s best cybersecurity certification!
Course Highlights:
- Rating: 4.64 ⭐ (92919 reviews)
- Students Enrolled: 390748
- Course Length: 112296 hours
- Number of Lectures: 264
- Number of Quizzes: 28
CompTIA Security+ (SY0-701) Complete Course & Exam, has an average rating of 4.64, with 264 lectures, 28 quizzes, based on 92919 reviews, and has 390748 subscribers.
You will learn about Fundamental Security Concepts Navigating Threats, Vulnerabilities, & Remedies Decoding Security Architecture Mastering Security Operations Guiding Security Program Management & Oversight This course is ideal for individuals who are IT Professionals or Entry-Level Security Personnel or Military Personnel or Government Employees or Security Consultants or Students and Recent Graduates It is particularly useful for IT Professionals or Entry-Level Security Personnel or Military Personnel or Government Employees or Security Consultants or Students and Recent Graduates.
Learn More About CompTIA Security+ (SY0-701) Complete Course & Exam
What You Will Learn
- Fundamental Security Concepts
- Navigating Threats, Vulnerabilities, & Remedies
- Decoding Security Architecture
- Mastering Security Operations
- Guiding Security Program Management & Oversight
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