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University & Pro Programs

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Cybersecurity and Digital Security Essentials
1 project
Cybersecurity and Digital Security Essentials

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Penetration Testing and Ethical Hacking
2 projects
Penetration Testing and Ethical Hacking

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Application & Network Security Essentials
1 project
Application & Network Security Essentials

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Cloud Security Practices
1 project
Cloud Security Practices

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AI in CyberSecurity
2 projects
AI in CyberSecurity

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Free Cybersecurity Courses

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img icon BASICS
ISO 9001 and 27001 Essentials
star   4.67 2.4K+ learners 1 hr
ISO 9001 and 27001 Essentials

Skills: ISO 9001, ISO 27001, ISO 9001:2015, ISO 27001:2022, Certifications

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Introduction to Information Security
star   4.43 214.7K+ learners 1.5 hrs
Introduction to Information Security

Skills: Information Security Fundamentals, Risk Management, Threat Assessment, Security Policies, Cryptography, Network Security, Access Control, Incident Response, Compliance, Data Protection

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Cybersecurity and Digital Security Essentials
1 project
Cybersecurity and Digital Security Essentials

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img icon BASICS
Advanced Cyber Security - Threats and Governance
star   4.53 71.5K+ learners 1.5 hrs
Advanced Cyber Security - Threats and Governance

Skills: Attacks, Vulnerabilities, Policy, Frameworks

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img icon BASICS
Introduction to Ethical Hacking
star   4.5 500.5K+ learners 3 hrs
Introduction to Ethical Hacking

Skills: Hacking types, Ethical hacking goals, Skills & tools, Ethical hacking process, Domains, Web app attacks, Security threats, Black/White/Grey hat, Legal & ethical knowledge, Web app security, Computer security awareness

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img icon BASICS
Introduction to Cyber Security
star   4.47 236.6K+ learners 2.5 hrs
Introduction to Cyber Security

Skills: Cyber Security Fundamentals, Cryptography, Secure-System Design Methodology, Risk Assessment, Types Of Cyber Attacks, Network Security Basics, Information Security Principles, Security Policies And Controls, Cyber Threat Awareness

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img icon BASICS
Cyber Forensics
star   4.53 43.1K+ learners 1 hr
Cyber Forensics

Skills: Digital Evidence Collection, Incident Response, Data Recovery, Network Forensics, Malware Analysis, Forensic Tools, Report Writing, Legal Issues, Chain of Custody, Operating System Forensics, Cloud Forensics, Mobile Forensics, Forensic Methodologies

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Penetration Testing and Ethical Hacking
2 projects
Penetration Testing and Ethical Hacking

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img icon BASICS
Network Security
star   4.52 64.8K+ learners 1 hr
Network Security

Skills: Cyber Security And Its Need, Types Of Cyber Security, Network, Reference Model, OSI Model, TCP/IP Model, Network Security, Types Of Network Security Attacks, Network Vulnerabilities, Protocols, Solutions, Network Security Best Practices, Certifications

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img icon BASICS
Digital Forensics Essentials
1.9K+ learners 1.5 hrs
Digital Forensics Essentials

Skills: Digital Forensics, Types, Legal Frameworks, Chain of Custody, Evidence Integrity, Ethics, Investigation Lifecycle, Evidence Acquisition, Forensic Imaging, Process Documentation, File Systems, Digital Artifacts, Real-World Applications

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Cybersecurity Compliance & Regulations
803 learners 0.5 hr
Cybersecurity Compliance & Regulations

Skills: CERT-In Directions, Cybersecurity compliance, Incident reporting, Information systems, Security processes, Applying security measures, Managing cyber risks

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Introduction to Cyber Security in Hindi
star   4.41 42.9K+ learners 1.5 hrs
Introduction to Cyber Security in Hindi

Skills: What Is Cyber Security, Key Concepts, Types Of Attacks, Ransomware Attack, Botnet Attack, Phishing Attack, Security Goals, Confidentiality, Integrity, Availability, Authentication, Authorization, Security System Design, Buffer Overflow, Case Study

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free icon BASICS
ISO 9001 and 27001 Essentials
ISO 9001 and 27001 Essentials
star   4.67 2.4K+ learners 1 hr

Skills: ISO 9001, ISO 27001, ISO 9001:2015, ISO 27001:2022, Certifications

View Course

free icon BASICS
Introduction to Information Security
Introduction to Information Security
star   4.43 214.7K+ learners 1.5 hrs

Skills: Information Security Fundamentals, Risk Management, Threat Assessment, Security Policies, Cryptography, Network Security, Access Control, Incident Response, Compliance, Data Protection

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Cybersecurity and Digital Security Essentials
Cybersecurity and Digital Security Essentials
star   4.71 5.7K+ learners 8.5 hrs

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free icon BASICS
Advanced Cyber Security - Threats and Governance
Advanced Cyber Security - Threats and Governance
star   4.53 71.5K+ learners 1.5 hrs

Skills: Attacks, Vulnerabilities, Policy, Frameworks

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free icon BASICS
Introduction to Ethical Hacking
Introduction to Ethical Hacking
star   4.5 500.5K+ learners 3 hrs

Skills: Hacking types, Ethical hacking goals, Skills & tools, Ethical hacking process, Domains, Web app attacks, Security threats, Black/White/Grey hat, Legal & ethical knowledge, Web app security, Computer security awareness

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free icon BASICS
Introduction to Cyber Security
Introduction to Cyber Security
star   4.47 236.6K+ learners 2.5 hrs

Skills: Cyber Security Fundamentals, Cryptography, Secure-System Design Methodology, Risk Assessment, Types Of Cyber Attacks, Network Security Basics, Information Security Principles, Security Policies And Controls, Cyber Threat Awareness

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free icon BASICS
Cyber Forensics
Cyber Forensics
star   4.53 43.1K+ learners 1 hr

Skills: Digital Evidence Collection, Incident Response, Data Recovery, Network Forensics, Malware Analysis, Forensic Tools, Report Writing, Legal Issues, Chain of Custody, Operating System Forensics, Cloud Forensics, Mobile Forensics, Forensic Methodologies

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Penetration Testing and Ethical Hacking
Penetration Testing and Ethical Hacking
star   4.83 738 learners 4.5 hrs

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free icon BASICS
Network Security
Network Security
star   4.52 64.8K+ learners 1 hr

Skills: Cyber Security And Its Need, Types Of Cyber Security, Network, Reference Model, OSI Model, TCP/IP Model, Network Security, Types Of Network Security Attacks, Network Vulnerabilities, Protocols, Solutions, Network Security Best Practices, Certifications

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free icon BASICS
Digital Forensics Essentials
Digital Forensics Essentials
star   4.56 1.9K+ learners 1.5 hrs

Skills: Digital Forensics, Types, Legal Frameworks, Chain of Custody, Evidence Integrity, Ethics, Investigation Lifecycle, Evidence Acquisition, Forensic Imaging, Process Documentation, File Systems, Digital Artifacts, Real-World Applications

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free icon BASICS
Cybersecurity Compliance & Regulations
Cybersecurity Compliance & Regulations
star   4.75 803 learners 0.5 hr

Skills: CERT-In Directions, Cybersecurity compliance, Incident reporting, Information systems, Security processes, Applying security measures, Managing cyber risks

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free icon BASICS
Introduction to Cyber Security in Hindi
Introduction to Cyber Security in Hindi
star   4.41 42.9K+ learners 1.5 hrs

Skills: What Is Cyber Security, Key Concepts, Types Of Attacks, Ransomware Attack, Botnet Attack, Phishing Attack, Security Goals, Confidentiality, Integrity, Availability, Authentication, Authorization, Security System Design, Buffer Overflow, Case Study

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Learn Cybersecurity For Free

These free online cybersecurity courses provide a clear technical path from foundational security principles to advanced defensive strategies. Whether you are a beginner learning the basics of ethical hacking, network security, and risk management, or a professional aiming to specialize in cloud security and digital forensics, these modules deliver the essential skills required for the field. The curriculum covers modern cryptography, encryption standards, and cloud security models like IaaS and PaaS to ensure data integrity across hybrid and multi-cloud environments.


Moving into technical implementation, you will learn to identify network vulnerabilities through enumeration and secure web applications against sophisticated attack patterns. You will also develop expertise in digital forensics, learning the investigation lifecycle and evidence acquisition required for professional incident response. By completing these best online courses for cybersecurity, you build the practical proficiency needed to mitigate threats and qualify for high-demand roles in cybersecurity engineering and forensic analysis.

Skills You’ll Gain in These Free Cybersecurity Courses Online 

  • Security Engineering & Defense: Configure cloud security architectures, implement encryption protocols (Symmetric/Asymmetric), and secure web applications.

  • Vulnerability Assessment: Identify network weaknesses using professional tools for enumeration, spidering, and port scanning.

  • Incident Response & Forensics: Manage the digital investigation lifecycle, maintain the chain of custody, and perform forensic imaging for evidence acquisition.

  • Compliance & Risk Management: Apply CERT-In directions, manage the information lifecycle, and align security processes with legal and regulatory frameworks.

  • Cryptographic Analysis: Utilize digital signatures, hash functions, and modern algorithms to ensure data confidentiality and integrity.


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img icon BASICS
Cybersecurity Compliance & Regulations
803 learners 0.5 hr
Cybersecurity Compliance & Regulations

Skills: CERT-In Directions, Cybersecurity compliance, Incident reporting, Information systems, Security processes, Applying security measures, Managing cyber risks

View Course

img icon BASICS
Modern Cryptography and Applications
601 learners 1.5 hrs
Modern Cryptography and Applications

Skills: Cryptography, Caesar Cipher, Vigenere Cipher, Substitution Cipher, Symmetric Key Algorithm, Asymmetric Key Algorithm, Elliptic Curve Cryptography, Cryptanalysis, Post-quantum Cryptography, AI in Cryptography, Digital Signatures, Hash Fun

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Digital Forensics Essentials
1.9K+ learners 1.5 hrs
Digital Forensics Essentials

Skills: Digital Forensics, Types, Legal Frameworks, Chain of Custody, Evidence Integrity, Ethics, Investigation Lifecycle, Evidence Acquisition, Forensic Imaging, Process Documentation, File Systems, Digital Artifacts, Real-World Applications

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Wireshark for Network Analysis
1K+ learners 1 hr
Wireshark for Network Analysis

Skills: Packet capturing, Network interfaces, Capture filters, PCAP files, Traffic analysis, Protocol identification, Packet inspection, Anomaly detection.

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img icon BASICS
ISO 9001 and 27001 Essentials
star   4.67 2.4K+ learners 1 hr
ISO 9001 and 27001 Essentials

Skills: ISO 9001, ISO 27001, ISO 9001:2015, ISO 27001:2022, Certifications

View Course

img icon BASICS
Introduction to Cyber Attacks
star   4.49 7.8K+ learners 4 hrs
Introduction to Cyber Attacks

Skills: Cybersecurity, Malware,SQL injection, Cross-Site Scripting (XSS), Cross-Site Request Forgery (CSRF),Viruses, Worms, Trojans, Ransomware, and Spyware

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img icon BASICS
Network Attacks in Cyber Security
star   4.36 7.5K+ learners 2 hrs
Network Attacks in Cyber Security

Skills: Spiderin, Enumeration,Different Base URL Non-standard Ports and Virtual Hosts

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Introduction to Asset Security
star   4.39 3.3K+ learners 1 hr
Introduction to Asset Security

Skills: Data Types, Classification and States, Roles and Responsibilities, Information Life cycle

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img icon BASICS
Encryption Basics
star   4.56 19.5K+ learners 1 hr
Encryption Basics

Skills: Basics of Encryption

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img icon BASICS
Cyber Security Threats
star   4.54 37.8K+ learners 1.5 hrs
Cyber Security Threats

Skills: Basics of Types of Cyber Threats

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img icon BASICS
Cyber Forensics
star   4.53 43.1K+ learners 1 hr
Cyber Forensics

Skills: Digital Evidence Collection, Incident Response, Data Recovery, Network Forensics, Malware Analysis, Forensic Tools, Report Writing, Legal Issues, Chain of Custody, Operating System Forensics, Cloud Forensics, Mobile Forensics, Forensic Methodologies

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Cyber Security For Leadership
star   4.53 14.9K+ learners 1 hr
Cyber Security For Leadership

Skills: Cybersecurity, Threat Agents, Cyber Kill Chain

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Introduction to Firewall
star   4.53 30.3K+ learners 1 hr
Introduction to Firewall

Skills: Cybersecurity, Need of Cybersecurity, CIA Traid, Types of Security, Application, Information, Cloud, Mobile, IoT Security, Cyber Attacks, Threats, Vulnerability Analysis, Firewall, Need of Firewall, Anitvirus, Working of Firewall, Types of Firewall

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img icon BASICS
Introduction to Cyber Security in Hindi
star   4.41 42.9K+ learners 1.5 hrs
Introduction to Cyber Security in Hindi

Skills: What Is Cyber Security, Key Concepts, Types Of Attacks, Ransomware Attack, Botnet Attack, Phishing Attack, Security Goals, Confidentiality, Integrity, Availability, Authentication, Authorization, Security System Design, Buffer Overflow, Case Study

View Course

img icon BASICS
Career in Cybersecurity
star   4.39 19.6K+ learners 1 hr
Career in Cybersecurity

Skills: Security Threats, Cyber Kill Chain, Cyber Security Strategy

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img icon BASICS
Become an Ethical Hacker
star   4.34 52.7K+ learners 1 hr
Become an Ethical Hacker

Skills: Become an Ethical Hacker

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img icon BASICS
Introduction to Ethical Hacking
star   4.5 500.5K+ learners 3 hrs
Introduction to Ethical Hacking

Skills: Hacking types, Ethical hacking goals, Skills & tools, Ethical hacking process, Domains, Web app attacks, Security threats, Black/White/Grey hat, Legal & ethical knowledge, Web app security, Computer security awareness

View Course

img icon BASICS
Introduction to Cyber Security
star   4.47 236.6K+ learners 2.5 hrs
Introduction to Cyber Security

Skills: Cyber Security Fundamentals, Cryptography, Secure-System Design Methodology, Risk Assessment, Types Of Cyber Attacks, Network Security Basics, Information Security Principles, Security Policies And Controls, Cyber Threat Awareness

View Course

img icon BASICS
Introduction to Information Security
star   4.43 214.7K+ learners 1.5 hrs
Introduction to Information Security

Skills: Information Security Fundamentals, Risk Management, Threat Assessment, Security Policies, Cryptography, Network Security, Access Control, Incident Response, Compliance, Data Protection

View Course

img icon BASICS
Introduction to Ethical Hacking in Hindi
star   4.38 190.4K+ learners 2 hrs
Introduction to Ethical Hacking in Hindi

Skills: Ethical Hacking, Security Threats, Ethical Hacker Skills, Hacking Tools, Ethical Hacking Process, Web App Ethical Hacking, Mobile App Ethical Hacking, Tap Jacking, Network App Ethical Hacking

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img icon BASICS
Ethical Hacking - Mobile Platforms and Network Architecture
star   4.46 150.1K+ learners 2 hrs
Ethical Hacking - Mobile Platforms and Network Architecture

Skills: Network Layer Vulnerabilities, Mobile Platforms Vulnerabilities, Security Tools and Protocols, Android OS Architecture, Android Debug Bridge, OSI model, TCP Protocol, TCP 3-Way Handshake Protocol, Top 10 Network Security Protocols, Metasploit

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img icon BASICS
Advanced Cyber Security - Threats and Governance
star   4.53 71.5K+ learners 1.5 hrs
Advanced Cyber Security - Threats and Governance

Skills: Attacks, Vulnerabilities, Policy, Frameworks

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img icon BASICS
Network Security
star   4.52 64.8K+ learners 1 hr
Network Security

Skills: Cyber Security And Its Need, Types Of Cyber Security, Network, Reference Model, OSI Model, TCP/IP Model, Network Security, Types Of Network Security Attacks, Network Vulnerabilities, Protocols, Solutions, Network Security Best Practices, Certifications

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Types of Cyber Security
star   4.51 64.1K+ learners 0.5 hr
Types of Cyber Security

Skills: Cybersecurity, Need of Cybersecurity, CIA Traid, Types of Security, Network Security, Information Security

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img icon BASICS
Cybersecurity Compliance & Regulations
803 learners 0.5 hr
Cybersecurity Compliance & Regulations

Skills: CERT-In Directions, Cybersecurity compliance, Incident reporting, Information systems, Security processes, Applying security measures, Managing cyber risks

View Course

img icon BASICS
Modern Cryptography and Applications
601 learners 1.5 hrs
Modern Cryptography and Applications

Skills: Cryptography, Caesar Cipher, Vigenere Cipher, Substitution Cipher, Symmetric Key Algorithm, Asymmetric Key Algorithm, Elliptic Curve Cryptography, Cryptanalysis, Post-quantum Cryptography, AI in Cryptography, Digital Signatures, Hash Fun

View Course

img icon BASICS
Digital Forensics Essentials
1.9K+ learners 1.5 hrs
Digital Forensics Essentials

Skills: Digital Forensics, Types, Legal Frameworks, Chain of Custody, Evidence Integrity, Ethics, Investigation Lifecycle, Evidence Acquisition, Forensic Imaging, Process Documentation, File Systems, Digital Artifacts, Real-World Applications

View Course

img icon BASICS
Wireshark for Network Analysis
1K+ learners 1 hr
Wireshark for Network Analysis

Skills: Packet capturing, Network interfaces, Capture filters, PCAP files, Traffic analysis, Protocol identification, Packet inspection, Anomaly detection.

View Course

img icon BASICS
ISO 9001 and 27001 Essentials
star   4.67 2.4K+ learners 1 hr
ISO 9001 and 27001 Essentials

Skills: ISO 9001, ISO 27001, ISO 9001:2015, ISO 27001:2022, Certifications

View Course

img icon BASICS
Introduction to Cyber Attacks
star   4.49 7.8K+ learners 4 hrs
Introduction to Cyber Attacks

Skills: Cybersecurity, Malware,SQL injection, Cross-Site Scripting (XSS), Cross-Site Request Forgery (CSRF),Viruses, Worms, Trojans, Ransomware, and Spyware

View Course

img icon BASICS
Network Attacks in Cyber Security
star   4.36 7.5K+ learners 2 hrs
Network Attacks in Cyber Security

Skills: Spiderin, Enumeration,Different Base URL Non-standard Ports and Virtual Hosts

View Course

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Introduction to Asset Security
star   4.39 3.3K+ learners 1 hr
Introduction to Asset Security

Skills: Data Types, Classification and States, Roles and Responsibilities, Information Life cycle

View Course

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Encryption Basics
star   4.56 19.5K+ learners 1 hr
Encryption Basics

Skills: Basics of Encryption

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img icon BASICS
Cyber Security Threats
star   4.54 37.8K+ learners 1.5 hrs
Cyber Security Threats

Skills: Basics of Types of Cyber Threats

View Course

img icon BASICS
Cyber Forensics
star   4.53 43.1K+ learners 1 hr
Cyber Forensics

Skills: Digital Evidence Collection, Incident Response, Data Recovery, Network Forensics, Malware Analysis, Forensic Tools, Report Writing, Legal Issues, Chain of Custody, Operating System Forensics, Cloud Forensics, Mobile Forensics, Forensic Methodologies

View Course

img icon BASICS
Cyber Security For Leadership
star   4.53 14.9K+ learners 1 hr
Cyber Security For Leadership

Skills: Cybersecurity, Threat Agents, Cyber Kill Chain

View Course

img icon BASICS
Introduction to Firewall
star   4.53 30.3K+ learners 1 hr
Introduction to Firewall

Skills: Cybersecurity, Need of Cybersecurity, CIA Traid, Types of Security, Application, Information, Cloud, Mobile, IoT Security, Cyber Attacks, Threats, Vulnerability Analysis, Firewall, Need of Firewall, Anitvirus, Working of Firewall, Types of Firewall

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img icon BASICS
Introduction to Cyber Security in Hindi
star   4.41 42.9K+ learners 1.5 hrs
Introduction to Cyber Security in Hindi

Skills: What Is Cyber Security, Key Concepts, Types Of Attacks, Ransomware Attack, Botnet Attack, Phishing Attack, Security Goals, Confidentiality, Integrity, Availability, Authentication, Authorization, Security System Design, Buffer Overflow, Case Study

View Course

img icon BASICS
Career in Cybersecurity
star   4.39 19.6K+ learners 1 hr
Career in Cybersecurity

Skills: Security Threats, Cyber Kill Chain, Cyber Security Strategy

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img icon BASICS
Become an Ethical Hacker
star   4.34 52.7K+ learners 1 hr
Become an Ethical Hacker

Skills: Become an Ethical Hacker

View Course

Popular

img icon BASICS
Introduction to Ethical Hacking
star   4.5 500.5K+ learners 3 hrs
Introduction to Ethical Hacking

Skills: Hacking types, Ethical hacking goals, Skills & tools, Ethical hacking process, Domains, Web app attacks, Security threats, Black/White/Grey hat, Legal & ethical knowledge, Web app security, Computer security awareness

View Course

img icon BASICS
Introduction to Cyber Security
star   4.47 236.6K+ learners 2.5 hrs
Introduction to Cyber Security

Skills: Cyber Security Fundamentals, Cryptography, Secure-System Design Methodology, Risk Assessment, Types Of Cyber Attacks, Network Security Basics, Information Security Principles, Security Policies And Controls, Cyber Threat Awareness

View Course

img icon BASICS
Introduction to Information Security
star   4.43 214.7K+ learners 1.5 hrs
Introduction to Information Security

Skills: Information Security Fundamentals, Risk Management, Threat Assessment, Security Policies, Cryptography, Network Security, Access Control, Incident Response, Compliance, Data Protection

View Course

img icon BASICS
Introduction to Ethical Hacking in Hindi
star   4.38 190.4K+ learners 2 hrs
Introduction to Ethical Hacking in Hindi

Skills: Ethical Hacking, Security Threats, Ethical Hacker Skills, Hacking Tools, Ethical Hacking Process, Web App Ethical Hacking, Mobile App Ethical Hacking, Tap Jacking, Network App Ethical Hacking

View Course

img icon BASICS
Ethical Hacking - Mobile Platforms and Network Architecture
star   4.46 150.1K+ learners 2 hrs
Ethical Hacking - Mobile Platforms and Network Architecture

Skills: Network Layer Vulnerabilities, Mobile Platforms Vulnerabilities, Security Tools and Protocols, Android OS Architecture, Android Debug Bridge, OSI model, TCP Protocol, TCP 3-Way Handshake Protocol, Top 10 Network Security Protocols, Metasploit

View Course

img icon BASICS
Advanced Cyber Security - Threats and Governance
star   4.53 71.5K+ learners 1.5 hrs
Advanced Cyber Security - Threats and Governance

Skills: Attacks, Vulnerabilities, Policy, Frameworks

View Course

img icon BASICS
Network Security
star   4.52 64.8K+ learners 1 hr
Network Security

Skills: Cyber Security And Its Need, Types Of Cyber Security, Network, Reference Model, OSI Model, TCP/IP Model, Network Security, Types Of Network Security Attacks, Network Vulnerabilities, Protocols, Solutions, Network Security Best Practices, Certifications

View Course

img icon BASICS
Types of Cyber Security
star   4.51 64.1K+ learners 0.5 hr
Types of Cyber Security

Skills: Cybersecurity, Need of Cybersecurity, CIA Traid, Types of Security, Network Security, Information Security

View Course

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Learner reviews of the Free Cybersecurity Courses

Our learners share their experiences of our courses

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Reviewer Profile
Rouslan Sorokine linkedin icon

5.0

★★★★ ★
Country Flag France
“ISO 9001 and 27001 Essentials”
Good pace and essential information presented in a very efficient way.
Read more
Reviewer Profile
William Grant linkedin icon

5.0

★★★★ ★
Country Flag United States
“ISO 9001 and 27001 Essentials”
This course was great. It provides the necessary information for understanding processes and regulations for both policies.
Read more
Reviewer Profile
Wayne Bourke linkedin icon

5.0

★★★★ ★
Country Flag Ireland
“ISO 9001 and 27001 Essentials”
I found the course knowledgeable and I enjoyed it.
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Reviewer Profile
Daniel Somiari linkedin icon

5.0

★★★★ ★
Country Flag Poland
“ISO 9001 and 27001 Essentials”
Excellent course and a great start to my GRC journey.
Read more
Reviewer Profile
Giovanna Fagundes linkedin icon

5.0

★★★★ ★
Country Flag Brazil
“ISO 9001 and 27001 Essentials”
Incredible!
Read more
Reviewer Profile
Shehara Akalanka linkedin icon

5.0

★★★★ ★
“Exceptional Practical Learning”
The course blends clear theory with hands-on labs that made complex topics accessible; I left feeling confident to apply real-world security practices.
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Reviewer Profile
Bambasi, John Anthony G. linkedin icon

5.0

★★★★ ★
Country Flag Philippines
“Introduction to Information Security”
I found the course 'Introduction to Information Security' to be very informative and well-structured. The material provided a solid foundation in cybersecurity concepts, such as the attacker lifecycle, common vulnerabilities, and password security. The quiz was a great way to test my understanding and reinforce key concepts. I liked the content because it was clear, concise, and easy to follow. It included real-world examples. I would recommend this course to anyone looking to start their journey into information security.
Read more
Reviewer Profile
Nzioki Mutuku linkedin icon

5.0

★★★★ ★
“Introduction to Information Security”
We cover the fundamentals of protecting data and systems from threats. Key topics include the CIA Triad (Confidentiality, Integrity, Availability), identifying and mitigating risks, and understanding common vulnerabilities like malware, phishing, and insider threats. Emphasis is placed on implementing layered defenses, such as strong passwords, encryption, firewalls, and regular updates. The course also highlights the importance of security policies, incident response, and user awareness to ensure a proactive approach to safeguarding digital assets.
Read more
Reviewer Profile
Georgina Rodney linkedin icon

5.0

★★★★ ★
“Introduction to Information Security”
I recently completed the Information Security Essentials course, and it was an outstanding learning experience that provided me with a comprehensive understanding of the core principles and best practices in cybersecurity.
Read more
Reviewer Profile
Vaishali S linkedin icon

4.0

★★★ ★ ☆
Country Flag India
“Introduction to Information Security”
I found the overall experience of the course to be positive. The content was informative and provided me with valuable insights into information security.
Read more

Meet your faculty

Meet industry experts who will teach you relevant skills in artificial intelligence

instructor img

Aniket Amdekar

General Manager - Cyber Defence Education
  • ◆
    Worked with companies like Symantec, Microsoft, MakeMyTrip, and Walmart
  • ◆
    He holds multiple certifications like CISSP and CISM
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Mr. Ramendra Tripathi

Ramendra has been working with Docker for the last 2 years. He has expertise in technologies such as Cyber Security, Git, Docker, Jenkins, Splunk, Maven, ELK, SonarQube, Sonatype Nexus, Jfrog Artifactory, TeamCity, Prometheus, Grafana, Linux. He also has expertise in the field of UI/UX. He has been in the technical content side for the last 1 year and has taught numerous classes with respect to DevOps.
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Frequently Asked Questions

What will I learn in these Free Cybersecurity courses?

These online best cybersecurity courses for free provide a comprehensive foundation in digital defense, moving from theoretical concepts to technical implementation. You will learn:

  • Core Security Principles: The CIA Triad (Confidentiality, Integrity, Availability), the Cyber Kill Chain, and conducting Vulnerability Analysis.

  • Defensive Infrastructure: How Firewalls and Antivirus software work, and how to implement Cloud Security models.

  • Data Protection: The mechanics of Encryption and Modern Cryptography, including digital signatures, hash functions, and post-quantum concepts.

  • Offensive Awareness: Understanding how attackers operate through Ethical Hacking, "Spidering," and Network Attacks to better build defenses.

  • Specialized Investigation: The legal and technical steps of Digital Forensics, including maintaining the Chain of Custody and forensic imaging.

  • Governance & Risk: Navigating Cybersecurity Compliance (such as CERT-In directions) and managing security across the entire information lifecycle.

Is these free Cybersecurity courses certified?

These freeCybersecurity courses provides a certificate of completion rather than a professional certification.

Does this curriculum cover Ethical Hacking?

Yes, extensively. free online cybersecurity courses with certificates cover the Ethical Hacking process, the tools used by professionals (like Metasploit and ADB for Android), and the different "hats" (Black, White, and Grey). You will learn about web application attacks, mobile platform vulnerabilities, and the legal/ethical boundaries of hacking.

What technical networking topics are included?

To protect a network, you must understand how it communicates. The courses cover:

  • Reference Models: Deep dives into the OSI Model and TCP/IP Model.

  • Protocols: The TCP 3-Way Handshake and the top 10 network security protocols.

  • Architecture: Mobile network architecture and how to secure non-standard ports and virtual hosts.

What is covered in the Digital Forensics modules?

The forensics courses bridge the gap between IT and the legal system. You will learn about Evidence Integrity, forensic imaging, and the Investigation Lifecycle. It covers specialized areas including Cloud Forensics, Mobile Forensics, and Malware Analysis.

Are there courses specifically for managers or business leaders?

Yes. Cyber Security for Leadership is tailored for those who need to understand threat agents and the Cyber Kill Chain from a strategic level rather than a purely coding perspective. Additionally, the Cybersecurity Compliance & Regulations course focuses on mandatory reporting (CERT-In) and managing cyber risks at a corporate level.

How advanced is the Cryptography training?

The curriculum starts with Encryption Basics and scales up to Modern Cryptography and Applications. It covers:

  • Classic Ciphers: Caesar, Vigenere, and Substitution ciphers.

  • Modern Algorithms: Symmetric vs. Asymmetric Keys and Elliptic Curve Cryptography.

  • Future Tech: AI in Cryptography and Post-quantum Cryptography.

Are these courses suitable for non-technical business leaders?

Absolutely. There is a dedicated course called Cyber Security for Leadership that focuses on high-level strategy rather than deep coding. It covers essential concepts like Threat Agents and the Cyber Kill Chain, enabling managers and executives to make informed decisions about their organization’s security posture and risk management.

What specific tools and protocols will I be introduced to?

These free online cybersecurity courses move beyond theory to introduce industry-standard tools and frameworks:

  • Exploitation Frameworks: You'll learn about Metasploit, a premier tool for developing and executing exploit code.

  • Mobile Security: Training includes the Android Debug Bridge (ADB) and Android OS Architecture to understand how mobile apps are attacked and defended.

  • Network Analysis: Deep dives into the TCP 3-Way Handshake, the OSI Model, and the TCP/IP Model to identify where vulnerabilities live in a network stack.

Is there a focus on Web Application Security?

Yes. The Introduction to Ethical Hacking and Introduction to Application Security courses specifically address:

  • Web App Attacks: How attackers exploit vulnerabilities in web software.

  • Spidering & Enumeration: Techniques used to map out a website's structure and find hidden directories or non-standard ports.

  • Core Security Principles: How to build security into the software development lifecycle (SDLC).

How do these courses prepare me for a career in Cybersecurity?

The Career in Cybersecurity course outlines the landscape, while the technical modules build the "hard skills" required for roles such as:

  • Ethical Hacker / Penetration Tester: Using the hacking process and tools like Metasploit to find bugs.

  • Security Analyst: Monitoring networks and using Firewalls and Antivirus to defend assets.

Why take free Cybersecurity Courses from Great Learning Academy?

Great Learning Academy is an initiative by Great Learning, a leading e-learning platform, offering free, industry-relevant online courses.
The free content marketing courses range from beginner to advanced levels, helping learners choose the right course based on their skills and career goals.

What knowledge and skills will I gain upon completing these free Cybersecurity courses?

You will gain skills in cryptography, secure-system design methodology, risk assessment, cyber attacks, and more crucial concepts of Cybersecurity.
 

How much do these free Cyber security courses Online cost?

These free Cybersecurity courses are provided by Great Learning Academy for free, allowing any learner to learn Cybersecurity and gain skills for free.
 

Who is eligible to take these free Cybersecurity courses?

Learners, from freshers to working professionals who wish to learn Cybersecurity and upskill, can enroll in these free Cybersecurity courses and earn certificates of course completion.
 

What are the steps to enroll in these free Cybersecurity courses?

Choose the free Cybersecurity courses you are looking for and click on the "Enroll Now" button to start your Cybersecurity learning journey.
 

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