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    Network Security Courses Online

    Learn network security principles for protecting digital networks. Understand threats, vulnerabilities, and security measures.

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    Explore the Network Security Course Catalog

    • Status: Free Trial
      Free Trial
      U

      University of Colorado System

      Fundamentals of Computer Network Security

      Skills you'll gain: Public Key Infrastructure, Intrusion Detection and Prevention, Data Encryption Standard, Application Security, Cybersecurity, Firewall, Cryptography, Code Review, Network Security, Penetration Testing, Cyber Security Policies, Information Assurance, Cyber Attacks, Risk Management Framework, Advanced Encryption Standard (AES), Cryptographic Protocols, Encryption, Vulnerability Assessments, Security Controls, Secure Coding

      4
      Rating, 4 out of 5 stars
      ·
      580 reviews

      Intermediate · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      I

      ISC2

      Certified in Cybersecurity

      Skills you'll gain: Security Controls, Network Security, Information Assurance, Cyber Governance, Incident Response, Infrastructure Security, Data Security, Cybersecurity, Security Management, Authorization (Computing), Disaster Recovery, Business Continuity, Threat Management, Configuration Management, Computer Networking, General Networking, Role-Based Access Control (RBAC), Computer Security Incident Management, Information Systems Security, Cyber Attacks

      4.7
      Rating, 4.7 out of 5 stars
      ·
      1.1K reviews

      Beginner · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      P

      Palo Alto Networks

      Palo Alto Networks Network Security Fundamentals

      Skills you'll gain: Network Security, Endpoint Security, Cryptography, Firewall, General Networking, Encryption, Network Infrastructure, Computer Networking, Network Performance Management, Network Protocols, TCP/IP

      4.7
      Rating, 4.7 out of 5 stars
      ·
      204 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Preview
      Preview
      C

      Coursera Instructor Network

      Introduction to Cybersecurity Fundamentals

      Skills you'll gain: Network Security, Cybersecurity, Cyber Attacks, Mitigation, Security Awareness, Computer Security, Distributed Denial-Of-Service (DDoS) Attacks, Data Security, Malware Protection, Personally Identifiable Information, Information Systems Security, Email Security, Incident Management

      4.6
      Rating, 4.6 out of 5 stars
      ·
      865 reviews

      Beginner · Course · 1 - 4 Weeks

    • U

      University of Maryland, College Park

      Cybersecurity for Everyone

      Skills you'll gain: Cybersecurity, Threat Modeling, Threat Detection, Threat Management, Cyber Attacks, Telecommunications, Cyber Security Policies, Computer Security Awareness Training, General Networking, Internet Of Things, Network Infrastructure

      4.7
      Rating, 4.7 out of 5 stars
      ·
      3.1K reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of London

      Introduction to Network Security

      Skills you'll gain: Network Security, Cryptographic Protocols, TCP/IP, Network Protocols, Computer Security, OSI Models, General Networking, Computer Networking, Network Architecture, Network Analysis, Network Model

      4.9
      Rating, 4.9 out of 5 stars
      ·
      21 reviews

      Beginner · Course · 1 - 3 Months

    • Status: Preview
      Preview
      U

      University of London

      Cyber Security Fundamentals

      Skills you'll gain: Security Management, Cyber Security Policies, Cryptography, Cybersecurity, Cyber Risk, Security Strategy, Information Assurance, Encryption, Risk Management Framework, Data Integrity

      Build toward a degree

      4.7
      Rating, 4.7 out of 5 stars
      ·
      203 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      Status: AI skills
      AI skills
      M

      Microsoft

      Microsoft Cybersecurity Analyst

      Skills you'll gain: Threat Modeling, MITRE ATT&CK Framework, Azure Active Directory, Penetration Testing, Vulnerability Management, Network Security, Threat Management, Authentications, Cyber Security Strategy, Cybersecurity, Cloud Computing, Cryptography, Security Management, Generative AI, Records Management, Compliance Management, Cyber Threat Intelligence, Cloud Security, Active Directory, Computer Security Incident Management

      4.7
      Rating, 4.7 out of 5 stars
      ·
      2.7K reviews

      Beginner · Professional Certificate · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      I

      IBM

      Application Security for Developers and DevOps Professionals

      Skills you'll gain: Open Web Application Security Project (OWASP), DevSecOps, Application Security, Security Testing, Secure Coding, Vulnerability Scanning, Penetration Testing, Vulnerability Assessments, Threat Modeling, Vulnerability Management, OSI Models, Encryption, DevOps, Code Review, Software Development Life Cycle, Development Environment, Key Management

      4.7
      Rating, 4.7 out of 5 stars
      ·
      227 reviews

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      P

      Packt

      CISSP Certified Information Systems Security Professional

      Skills you'll gain: Identity and Access Management, Computer Security Incident Management, Security Management, Endpoint Security, Intrusion Detection and Prevention, Network Architecture, Network Security, Computer Networking, Patch Management, User Provisioning, Information Systems Security, General Networking, Penetration Testing, DevSecOps, Software Development Life Cycle, Vulnerability Scanning, Data Management, Threat Management, Cybersecurity, Cryptography

      4.8
      Rating, 4.8 out of 5 stars
      ·
      93 reviews

      Beginner · Specialization · 3 - 6 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      E

      EC-Council

      Network Defense Essentials: Hands-On Edition

      Skills you'll gain: Network Security, Identity and Access Management, Cybersecurity, Data Security, Security Controls, Mobile Security, Security Management, Firewall, Public Key Infrastructure, Authorization (Computing), Cryptography, Intrusion Detection and Prevention, Infrastructure Security, Cloud Security, Network Monitoring, Data Loss Prevention, Wireless Networks, Authentications, Cloud Computing, Continuous Monitoring

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      I

      IBM

      IBM AI Engineering

      Skills you'll gain: Prompt Engineering, Large Language Modeling, PyTorch (Machine Learning Library), Keras (Neural Network Library), Unsupervised Learning, Feature Engineering, Generative AI, Supervised Learning, Deep Learning, Natural Language Processing, Reinforcement Learning, Applied Machine Learning, Generative AI Agents, Scikit Learn (Machine Learning Library), Artificial Neural Networks, Jupyter, ChatGPT, Python Programming, Machine Learning, Data Science

      Build toward a degree

      4.6
      Rating, 4.6 out of 5 stars
      ·
      21K reviews

      Intermediate · Professional Certificate · 3 - 6 Months

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    In summary, here are 10 of our most popular network security courses

    • Fundamentals of Computer Network Security: University of Colorado System
    • Certified in Cybersecurity: ISC2
    • Palo Alto Networks Network Security Fundamentals: Palo Alto Networks
    • Introduction to Cybersecurity Fundamentals: Coursera Instructor Network
    • Cybersecurity for Everyone: University of Maryland, College Park
    • Introduction to Network Security: University of London
    • Cyber Security Fundamentals: University of London
    • Microsoft Cybersecurity Analyst: Microsoft
    • Application Security for Developers and DevOps Professionals: IBM
    • CISSP Certified Information Systems Security Professional: Packt

    Skills you can learn in Computer Security And Networks

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