
University of London
Skills you'll gain: Linux, Linux Commands, Computer Systems, Command-Line Interface, Cybersecurity, Computer Architecture, Network Security, Information Systems Security, Authorization (Computing), Network Protocols, Virtual Private Networks (VPN), Operating Systems, Computer Networking, Systems Architecture, Authentications, Network Analysis
★ 4.8 (45) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Dynamic Host Configuration Protocol (DHCP), General Networking, Network Infrastructure, Computer Networking, Endpoint Security, Endpoint Detection and Response, Network Planning And Design, Network Protocols, Event Monitoring, Data Loss Prevention, TCP/IP, Network Monitoring, Network Troubleshooting, Cybersecurity, Firewall, Network Routers, Network Routing, Intrusion Detection and Prevention, Security Controls
★ 4.7 (3.5K) · Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Hardware Design, Security Engineering, Computer Hardware, Threat Detection, Cybersecurity, Cryptography, Systems Design, Emerging Technologies
★ 4.3 (693) · Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Penetration Testing, Exploit development, Exploitation techniques, Unix, Computer Security, Linux, Debugging, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Metasploit, Penetration Testing, Open Web Application Security Project (OWASP), Cyber Security Assessment, Bash (Scripting Language), Exploitation techniques, Command-Line Interface, Security Testing, Linux, Linux Commands, Vulnerability Assessments, Network Security, Cybersecurity, Scripting, Shell Script, Network Analysis, Network Monitoring, Network Protocols
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Windows Servers, Linux Administration, Disaster Recovery, Authorization (Computing), Linux, Linux Servers, Microsoft Windows, Authentications, Operating System Administration, OSI Models, User Accounts, Group Policy, Security Management, Ubuntu, IT Management, System Monitoring, Systems Administration, Virtualization, Information Systems Security, Cybersecurity
★ 4.6 (2K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: IT Security Architecture, Incident Response, Endpoint Security, Cloud Computing Architecture, Authentications, Risk Analysis, Network Security, Compliance Training, Risk Mitigation, Risk Management Framework, Cyber Governance, Regulatory Compliance, Compliance Auditing, Event Monitoring, Cyber Security Policies, Cyber Risk, Information Systems Security, Encryption, Risk Management, Multi-Factor Authentication
★ 4.8 (17) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Email Security, Cybersecurity, Hardening, Authorization (Computing), Cyber Attacks, Security Awareness, Security Controls, Encryption, Data Security, Authentications, Application Security, Threat Detection, Cryptography, Patch Management, Multi-Factor Authentication
★ 4.9 (2K) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Open Web Application Security Project (OWASP), Incident Response, Penetration Testing, Risk Analysis, Computer Security Incident Management, Metasploit, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Data Security, Authentications, Cyber Attacks, Security Testing, Cloud Security, Security Strategy, Threat Management, Incident Management, Cyber Security Assessment, Vulnerability Assessments
★ 4.7 (1.9K) · Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Virtual Private Networks (VPN), Cybersecurity, Security Controls, Multi-Factor Authentication, Network Security, Data Security, Information Privacy, Cloud Computing Architecture, Cloud Computing, Network Performance Management, Encryption
★ 4.9 (150) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Public Key Infrastructure, Cybersecurity, Information Systems Security, Data Security, Firewall, Cyber Attacks, Data Encryption Standard, Penetration Testing, Network Security, Encryption, Advanced Encryption Standard (AES), Cryptographic Protocols, Intrusion Detection and Prevention, Metasploit, Application Security, Vulnerability Scanning, Cyber Security Policies, Secure Coding, Linux
★ 4 (605) · Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
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 (22) · Intermediate · Specialization · 3 - 6 Months
Top-rated Computer Security courses offered by University of Colorado System on Coursera.
Earn a certificate in Computer Security from top universities and companies.
Top-rated beginner-friendly Computer Security courses with no prerequisites.
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.