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Computer Security Courses Online

Explore computer security courses on network protection, encryption, and cybersecurity threats. Prepare for careers in IT security and risk management.

Explore the Computer Security Course Catalog


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  • U

    University of London

    Introduction to Computer Security

    Skills you'll gain: Linux, Linux Commands, Computer Systems, Command-Line Interface, Cybersecurity, Computer Architecture, Network Security, Cyber Attacks, Vulnerability Assessments, Hardware Architecture, Information Systems Security, Application Security, Threat Detection, Authorization (Computing), Network Protocols, Virtual Private Networks (VPN), Operating Systems, VPN Clients, Systems Architecture, Authentications

    4.8 stars, 45 reviews, Beginner, Course, 1 - 4 Weeks

    ★ 4.8 (45) · Beginner · Course · 1 - 4 Weeks

    Status: Free trial
    Free trial
  • I

    IBM

    Computer Networks and Network Security

    Skills you'll gain: Network Security, Dynamic Host Configuration Protocol (DHCP), General Networking, Network Infrastructure, Network Administration, Computer Networking, Endpoint Security, Endpoint Detection and Response, Network Planning And Design, Network Architecture, OSI Models, Network Protocols, Event Monitoring, Data Loss Prevention, TCP/IP, Network Monitoring, Network Troubleshooting, Networking Hardware, Cybersecurity, Firewall

    4.7 stars, 3.5K reviews, Intermediate, Course, 1 - 3 Months

    ★ 4.7 (3.5K) · Intermediate · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • P

    Packt

    CompTIA Security+ (SY0-701)

    Skills you'll gain: IT Security Architecture, Incident Response, Endpoint Security, Zero Trust Network Access, Cloud Computing Architecture, Authentications, Incident Management, Endpoint Detection and Response, DevSecOps, Risk Analysis, Network Security, Compliance Training, Risk Mitigation, Risk Management Framework, Cyber Governance, Regulatory Compliance, Application Security, Cyber Risk, Information Systems Security, Risk Management

    4.8 stars, 17 reviews, Intermediate, Specialization, 1 - 3 Months

    ★ 4.8 (17) · Intermediate · Specialization · 1 - 3 Months

    Status: Free trial
    Free trial
  • P

    Packt

    CompTIA Security+ Certification (SY0-701): The Total Course

    Skills you'll gain: Incident Response, Network Security, Intrusion Detection and Prevention, Command-Line Interface, Cryptography, Cyber Security Strategy, Open Web Application Security Project (OWASP), Application Security, Secure Coding, Cybersecurity, IT Security Architecture, Encryption, Information Systems Security, Vulnerability Assessments, Cyber Attacks, Risk Management Framework, Multi-Factor Authentication, Cloud Security, Penetration Testing, Risk Management

    4.7 stars, 68 reviews, Intermediate, Specialization, 3 - 6 Months

    ★ 4.7 (68) · Intermediate · Specialization · 3 - 6 Months

    Category: Job ready
    Job ready
    Status: Free trial
    Free trial
  • F

    Fortinet, Inc.

    Fortinet Network Security

    Skills you'll gain: Firewall, Network Support, Virtual Private Networks (VPN), Network Troubleshooting, Network Routing, Network Security, Routing Protocols, Intrusion Detection and Prevention, Authentications, Network Monitoring, Event Monitoring, Lightweight Directory Access Protocols, Technical Support and Services, Remote Access Systems, Network Administration, Security Engineering, Application Security, Cybersecurity, Computer Security, Cyber Security Strategy

    4.6 stars, 163 reviews, Intermediate, Specialization, 3 - 6 Months

    ★ 4.6 (163) · Intermediate · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial

What brings you to Coursera today?

  • G

    Google

    IT Security: Defense against the digital dark arts

    Skills you'll gain: IT Security Architecture, Information Systems Security, Network Security, Application Security, Security Controls, Security Awareness, Cybersecurity, Cyber Attacks, Encryption, Data Security, Cryptography, Security Strategy, Security Management, Computer Security Awareness Training, Cyber Security Policies, Authorization (Computing), Threat Management, Firewall, Authentications, Identity and Access Management

    4.8 stars, 26K reviews, Beginner, Course, 1 - 3 Months

    ★ 4.8 (26K) · Beginner · Course · 1 - 3 Months

    Status: Free trial
    Free trial
  • I

    Infosec

    CompTIA Security+ 701

    Skills you'll gain: Cybersecurity, Cyber Attacks, Incident Response, Information Systems Security, Threat Modeling, Security Management, Computer Security Incident Management, Network Security, IT Security Architecture, Threat Management, Security Information and Event Management (SIEM), Cyber Threat Intelligence, Security Controls, Identity and Access Management, Cryptography, Threat Detection, Cyber Security Policies, Data Security, Computer Security, Risk Management

    4.6 stars, 753 reviews, Intermediate, Course, 3 - 6 Months

    ★ 4.6 (753) · Intermediate · Course · 3 - 6 Months

    Category: Free
    Free
  • K

    Kennesaw State University

    Cybersecurity Awareness for Everyone

    Skills you'll gain: Email Security, Wireless Networks, Mobile Security, Incident Response, Cybersecurity, Cyber Security Assessment, Personally Identifiable Information, Cyber Attacks, Firewall, General Networking, Threat Detection, Cyber Security Policies, Computer Security Awareness Training, Proxy Servers, Computer Security Incident Management, Network Security, Security Awareness, Threat Management, Cyber Risk, Social Media

    4.9 stars, 66 reviews, Beginner, Specialization, 3 - 6 Months

    ★ 4.9 (66) · Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • U

    University of Colorado System

    Fundamentals of Computer Network Security

    Skills you'll gain: Cryptography, Public Key Infrastructure, Cybersecurity, Information Systems Security, Data Security, Firewall, Cyber Attacks, Data Encryption Standard, Penetration Testing, Network Security, Information Assurance, Encryption, Exploit development, Advanced Encryption Standard (AES), Cryptographic Protocols, Intrusion Detection and Prevention, Metasploit, Application Security, Security Testing, Cyber Security Policies

    4 stars, 603 reviews, Intermediate, Specialization, 3 - 6 Months

    ★ 4 (603) · Intermediate · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • U

    University of Colorado Boulder

    Security and Ethical Hacking

    Skills you'll gain: AI Security, Penetration Testing, Exploit development, Network Security, Exploitation techniques, Open Web Application Security Project (OWASP), Cyber Security Assessment, Unix, Cyber Operations, Computer Security, Cybersecurity, Artificial Intelligence and Machine Learning (AI/ML), Cryptographic Protocols, Network Protocols, Cryptography, Security Awareness, Generative AI Agents, Server Side, Web Applications, Machine Learning Algorithms

    4.4 stars, 22 reviews, Intermediate, Specialization, 3 - 6 Months

    ★ 4.4 (22) · Intermediate · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • M

    Macquarie University

    Cyber Security: DevOps

    Skills you'll gain: DevSecOps, Secure Coding, Cryptography, Application Security, Security Testing, IT Security Architecture, Cyber Threat Intelligence, Cyber Risk, Encryption, Network Security, AI Integrations, DevOps, Cybersecurity, CI/CD, Security Awareness, Cloud Security, Software Development, Security Controls, Artificial Intelligence and Machine Learning (AI/ML), Software Architecture

    4.7 stars, 43 reviews, Beginner, Specialization, 3 - 6 Months

    ★ 4.7 (43) · Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial
  • U

    University of London

    Cyber Security – Technology and Governance

    Skills you'll gain: Linux, Network Security, Cyber Governance, IT Security Architecture, OSI Models, Incident Management, Computer Security Incident Management, Incident Response, Security Management, Linux Commands, TCP/IP, Computer Systems, Threat Modeling, Command-Line Interface, Network Protocols, Computer Networking, Cybersecurity, Human Factors (Security), Cyber Threat Intelligence, Cyber Attacks

    4.8 stars, 216 reviews, Beginner, Specialization, 3 - 6 Months

    ★ 4.8 (216) · Beginner · Specialization · 3 - 6 Months

    Status: Free trial
    Free trial

What brings you to Coursera today?

1234…64

Best Computer Security courses from Royal Holloway, University of London

Top-rated Computer Security courses offered by Royal Holloway, University of London on Coursera.

  1. 1
    Introduction to Computer Security
    University of LondonBeginner1 - 4 Weeks4.8(45)Royal Holloway, University of London
  2. 2
    Cyber Security – Technology and Governance
    University of LondonBeginner3 - 6 Months4.8(216)Royal Holloway, University of London

Best Computer Security certificate programs

Earn a certificate in Computer Security from top universities and companies.

  1. 1
    CompTIA Security+ (SY0-701)
    PacktIntermediate1 - 3 Months4.8(17)Specialization
  2. 2
    CompTIA Security+ Certification (SY0-701): The Total Course
    PacktIntermediate3 - 6 Months4.7(68)Specialization
  3. 3
    Fortinet Network Security
    Fortinet, Inc.Intermediate3 - 6 Months4.6(163)Specialization

Best Computer Security courses for beginners

Top-rated beginner-friendly Computer Security courses with no prerequisites.

  1. 1
    IT Security: Defense against the digital dark arts
    GoogleBeginner1 - 3 Months4.8(26,115)No prerequisites
  2. 2
    Cybersecurity Awareness for Everyone
    Kennesaw State UniversityBeginner3 - 6 Months4.9(66)No prerequisites
  3. 3
    Cyber Security: DevOps
    Macquarie UniversityBeginner3 - 6 Months4.7(43)No prerequisites

Frequently Asked Questions about Computer Security

Computer security, also known as cybersecurity, is the practice of protecting systems, networks, and programs from digital attacks. These attacks often aim to access, change, or destroy sensitive information, disrupt services, or extort money from users. The importance of computer security cannot be overstated; as our reliance on technology grows, so does the potential for cyber threats. Effective computer security measures help safeguard personal data, maintain privacy, and ensure the integrity of systems, making it a critical component of modern society.‎

A career in computer security can lead to various job opportunities, reflecting the growing demand for skilled professionals in this field. Common roles include Information Security Analyst, Network Security Engineer, Cybersecurity Consultant, and Security Software Developer. Additionally, positions such as Chief Information Security Officer (CISO) and Security Architect are available for those with more experience. Each of these roles plays a vital part in protecting organizations from cyber threats and ensuring compliance with regulations.‎

To succeed in computer security, you need a blend of technical and soft skills. Key technical skills include knowledge of network security protocols, encryption techniques, and vulnerability assessment tools. Familiarity with operating systems, firewalls, and intrusion detection systems is also essential. On the soft skills side, critical thinking, problem-solving, and effective communication are crucial, as professionals often need to explain complex security issues to non-technical stakeholders. Continuous learning and staying updated with the latest security trends are also important.‎

There are numerous online courses available to help you learn about computer security. Some highly regarded options include the Introduction to Computer Security course, which covers fundamental concepts, and the Computer Security and Systems Management Specialization, which offers a deeper dive into managing security systems. Additionally, the Fundamentals of Computer Network Security Specialization provides a comprehensive overview of network security principles.‎

Yes. You can start learning computer security on Coursera for free in two ways:

  1. Preview the first module of many computer security courses at no cost. This includes video lessons, readings, graded assignments, and Coursera Coach (where available).
  2. Start a 7-day free trial for Specializations or Coursera Plus. This gives you full access to all course content across eligible programs within the timeframe of your trial.

If you want to keep learning, earn a certificate in computer security, or unlock full course access after the preview or trial, you can upgrade or apply for financial aid.‎

To learn computer security effectively, start by identifying your current skill level and areas of interest. Begin with foundational courses, such as the Introduction to Computer Security, to build your knowledge base. Engage in hands-on practice through labs and simulations, which can enhance your understanding of real-world applications. Joining online forums or study groups can also provide support and motivation as you progress in your learning journey.‎

Computer security courses typically cover a range of topics, including risk management, threat analysis, network security, cryptography, and incident response. You may also learn about security policies, compliance regulations, and ethical hacking techniques. Advanced courses might explore into specialized areas like cloud security or mobile device security, providing a comprehensive understanding of the various aspects of protecting digital assets.‎

For training and upskilling employees in computer security, consider courses like the Information Security Analyst Professional Certificate, which equips participants with essential skills for identifying and mitigating security risks. The Microsoft Azure Security Engineer Associate (AZ-500) Professional Certificate is also beneficial for those working in cloud environments. These programs are designed to enhance the security capabilities of teams and organizations.‎

This FAQ content has been made available for informational purposes only. Learners are advised to conduct additional research to ensure that courses and other credentials pursued meet their personal, professional, and financial goals.

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