
University of London
Skills you'll gain: Linux, Linux Commands, Computer Systems, Command-Line Interface, Cybersecurity, Computer Architecture, Network Security, Vulnerability Assessments, Hardware Architecture, Application Security, Threat Detection, Authorization (Computing), Network Protocols, Virtual Private Networks (VPN), Operating Systems, Authentications, Network Monitoring, TCP/IP, Network Analysis
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Cyber Risk, Cyber Security Policies, Security Management, Cybersecurity, Risk Management, Cyber Security Strategy, Cyber Attacks, Cyber Governance, Infrastructure Security, Telecommunications, Computer Security Awareness Training, Threat Detection, Enterprise Security, General Networking, Data Security, Vulnerability, Governance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, MITRE ATT&CK Framework, Network Security, Cyber Threat Hunting, Threat Modeling, Threat Detection, Cybersecurity, Threat Management, Cyber Security Assessment, Operating System Administration, Cyber Attacks, Hardening, Intrusion Detection and Prevention, Cyber Engineering, Malware Protection, Vulnerability Management, Vulnerability Assessments, Incident Response, Network Monitoring, Incident Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Networking Hardware, TCP/IP, Network Security, Network Protocols, Endpoint Detection and Response, Network Routing, Cybersecurity, Local Area Networks, Dynamic Host Configuration Protocol (DHCP), Firewall, General Networking, Information Systems Security, Intrusion Detection and Prevention, Endpoint Security, Network Infrastructure, Network Planning And Design, Wireless Networks, Security Information and Event Management (SIEM), Network Analysis, Data Loss Prevention
Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Usability, Human Computer Interaction, Authentications, Security Engineering, Usability Testing, Interaction Design, Human Factors, Information Privacy, Cybersecurity, Personally Identifiable Information, User Interface (UI) Design, Multi-Factor Authentication, User Centered Design, Design
Mixed · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Cyber Governance, Law, Regulation, and Compliance, Security Strategy, Culture Transformation, Enterprise Security, Cyber Operations, Communication, Organizational Change, Strategic Communication, Performance Reporting, Business Risk Management, Business Leadership, Organizational Leadership, Leadership, Dashboard
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Network Security, Cloud Security, Application Security, OSI Models, Cryptography, Encryption, Endpoint Security, Firewall, Malware Protection, Wireless Networks, Network Protocols, Public Key Infrastructure, Data Integrity, Virtualization
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Windows Servers, Computer Security, Linux Administration, Contingency Planning, Disaster Recovery, Authorization (Computing), Linux, Linux Servers, Microsoft Windows, Authentications, Business Continuity Planning, OSI Models, User Accounts, Group Policy, Security Management, Microsoft Servers, Operating System Administration, Systems Administration, Virtualization, Cybersecurity
Beginner · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Systems Development, Systems Development Life Cycle, Agile Methodology, Productivity Software, digital literacy, Network Security, Computer Hardware, Computer Systems, Data Security, Risk Management, System Design and Implementation, TCP/IP, Information Technology, Software Development Methodologies, Data Ethics, Cybersecurity, General Networking, Productivity, Safety and Security, Process Design
Beginner · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Open Web Application Security Project (OWASP), Incident Response, Penetration Testing, Computer Security Incident Management, Metasploit, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Threat Management, Data Security, Authentications, Cyber Attacks, Security Testing, Cloud Security, Security Strategy, Computer Security Awareness Training, Risk Management, Security Awareness, Enterprise Security
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Security Testing, Application Security, Open Web Application Security Project (OWASP), Software Testing, Secure Coding, Test Tools, Regression Testing, Unit Testing, Penetration Testing, Security Controls, Computer Security, Test Driven Development (TDD), Debugging, User Acceptance Testing (UAT), Computer Programming, Python Programming, Node.JS, Information Privacy, JavaScript Frameworks, Javascript
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Public Key Infrastructure, Cybersecurity, Application Security, Data Security, Firewall, Cyber Attacks, Data Encryption Standard, Penetration Testing, Network Security, Information Assurance, Encryption, Risk Management Framework, Advanced Encryption Standard (AES), Intrusion Detection and Prevention, Information Systems Security, Secure Coding, Security Controls, Exploitation techniques, Software Design Patterns
Intermediate · Specialization · 3 - 6 Months
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:
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.