Internet Security courses can help you learn about network security protocols, encryption techniques, and threat detection methods. You can build skills in risk assessment, incident response, and implementing security policies. Many courses introduce tools like firewalls, intrusion detection systems, and antivirus software, demonstrating how these tools are used to protect sensitive data and maintain system integrity.

University of Colorado System
Skills you'll gain: Application Security, Vulnerability Assessments, Software Design, Threat Modeling, Open Web Application Security Project (OWASP), Secure Coding, Software Design Patterns, Software Architecture, Cryptography, Blockchain, Public Key Cryptography Standards (PKCS)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Operating System Administration, Network Infrastructure, Data Storage, Command-Line Interface, Active Directory, Technical Support and Services, System Configuration, Cyber Security Assessment
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Business Continuity Planning, Incident Response, Risk Mitigation, Cyber Threat Hunting, Risk Management Framework, Risk Management, Cyber Risk, Computer Security Incident Management, Risk Analysis, Threat Management, Cybersecurity, IT Management, Vulnerability Management, Security Management, Enterprise Risk Management (ERM), Network Security, Cyber Security Policies, Business Risk Management, Cyber Threat Intelligence, Disaster Recovery
Intermediate · Specialization · 1 - 3 Months

Infosec
Skills you'll gain: Penetration Testing, Linux Commands, Command-Line Interface, Linux, Cybersecurity, Operating System Administration, Operating Systems, Windows PowerShell, Unix Commands, Microsoft Windows, Computer Systems, Mac OS
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Diversity and Inclusion, Workplace inclusivity, Cultural Diversity, Empathy, Law, Regulation, and Compliance, Security Awareness, Advocacy, Professionalism, Conflict Management, Accountability, Investigation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MITRE ATT&CK Framework, Threat Modeling, Cyber Threat Intelligence, Penetration Testing, Threat Management, Threat Detection, Cybersecurity, Vulnerability Scanning, Cyber Attacks, Data Ethics, Vulnerability Assessments, Security Strategy, Network Security, Network Analysis
Intermediate · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Responsible AI, digital literacy, Data Ethics, Data Integrity, Ethical Standards And Conduct, Artificial Intelligence, AI Security, Research, Generative AI, Intellectual Property, Human Computer Interaction
Intermediate · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Event Management, Event Planning, Event Marketing, Advertising, Safety and Security, Marketing Communications, Advertising Campaigns, Promotional Strategies, Budget Management, Expense Management, Program Evaluation, Human Resources Management and Planning, Return On Investment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Regulation and Legal Compliance, Risk Management, Compliance Management, Regulatory Compliance, Governance Risk Management and Compliance, Risk Analysis, Cloud Security, Business Continuity, Cyber Risk, Security Management, Vendor Management, Incident Response, Data Security, Personally Identifiable Information, Business Analysis
Advanced · Course · 1 - 4 Weeks

AI Business School
Skills you'll gain: Prompt Engineering, Agentic Workflows, AI Workflows, Generative AI, Sales Enablement, No-Code Development, Financial Forecasting, AI Personalization, Sales, Responsible AI, Risk Management, AI Security, AI Product Strategy, Generative AI Agents, LLM Application, Artificial Intelligence, ChatGPT, Innovation, Productivity, Operational Efficiency
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Network Protocols, TCP/IP, General Networking, Network Monitoring, Network Security, Network Analysis, Linux, Software Installation
Beginner · Guided Project · Less Than 2 Hours

ISC2
Skills you'll gain: Cryptography, Key Management, Public Key Infrastructure, Encryption, Cryptographic Protocols, Data Security, Public Key Cryptography Standards (PKCS), Cybersecurity, Application Security, Authentications, Brute-force attacks, Data Integrity, Algorithms
Beginner · Course · 1 - 4 Weeks