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.

Skills you'll gain: Governance Risk Management and Compliance, Vulnerability Scanning, Business Continuity Planning, Law, Regulation, and Compliance, General Data Protection Regulation (GDPR), Threat Management, Cyber Security Assessment, Infrastructure Architecture, Computer Security Awareness Training, Cyber Risk, Contingency Planning, Compliance Management, Internal Controls, Governance, Continuous Monitoring, Data Management, Key Performance Indicators (KPIs), Regulatory Requirements, Enterprise Security, Human Factors (Security)
★ 4.9 (57) · Intermediate · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Cucumber (Software), Gherkin (Scripting Language), Software Testing, Testability, Test Case, White-Box Testing, Behavior-Driven Development, Code Coverage, Test Engineering, Functional Testing, Test Automation, JUnit, Requirements Analysis, Java Programming
★ 3.8 (117) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, TCP/IP, Network Troubleshooting, OSI Models, Network Switches, Data Centers, Network Routers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, Network Administration, General Networking, Network Routing, Virtualization and Virtual Machines, Computer Networking, Virtual Machines, Network Monitoring, Network Model, Network Support, Networking Hardware
★ 4.8 (68) · Intermediate · Specialization · 3 - 6 Months

University of Florida
Skills you'll gain: Medical Equipment and Technology, Medical Devices, Healthcare Ethics, Health Technology, Internet Of Things, Patient Safety, Telehealth, Vulnerability, Safety Standards, Medical Privacy, Legal Risk, Data Ethics, Law, Regulation, and Compliance, Patient Advocacy, Vulnerability Assessments, Cybersecurity, Security Controls
★ 4.4 (29) · Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Blockchain, Payment Systems, Cyber Risk, FinTech, Operational Risk, Scalability, Regulatory Compliance, Risk Management, Financial Regulation, Legal Risk, Financial Regulations, Risk Analysis, Application Security, Vulnerability Assessments, Exploitation techniques, Financial Industry Regulatory Authorities, Regulatory Requirements, Asset Protection, Governance, Key Management
★ 4.9 (360) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Embedded Software, Performance Tuning, System Programming, Software Development Tools, Embedded Systems, Memory Management, Microarchitecture, Software Development, Hardware Architecture, Debugging, Secure Coding, Build Tools, Application Security, Computer Architecture, System Configuration, Programming Principles, C (Programming Language), Digital Signal Processing, Application Development, C++ (Programming Language)
★ 4.7 (210) · Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Digital Forensics, File Systems, Microsoft Windows, grep, Network Protocols, File Management, Operating Systems, Data Structures, General Networking, Data Validation, Record Keeping, Data Storage Technologies, Data Storage, Data Integrity, User Accounts, USB, Identity and Access Management, Ethical Standards And Conduct, Encryption, System Configuration
★ 4.7 (362) · Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Responsible AI, Generative AI, Generative Model Architectures, AI Security, Google Cloud Platform, Unstructured Data, Data Ethics, Large Language Modeling, Machine Learning, Innovation
★ 4.7 (201) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Data Storytelling, Dashboard Creation, Data Presentation, Dashboard, Data Visualization, Interactive Data Visualization, Stakeholder Analysis, Tableau Software, Data Visualization Software, Requirements Analysis, Stakeholder Management, Data Cleansing, Stakeholder Engagement, Storyboarding, Data Quality, Data Preprocessing
★ 4.6 (1.1K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Network Infrastructure, Data Storage, Command-Line Interface, Peripheral Devices, Software Installation, Security Controls, Active Directory, Technical Support and Services, System Configuration
★ 4.7 (65) · Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: JUnit, Unit Testing, Maintainability, Software Design Patterns, Software Testing, Test Automation, Integration Testing, Test Driven Development (TDD), Testability, Software Engineering, Test Tools, Secure Coding, Android Development, Application Security, Software Design, Mobile Security
★ 4.5 (297) · Mixed · Course · 1 - 3 Months

Skills you'll gain: API Testing, Postman API Platform, OAuth, Application Programming Interface (API), Performance Testing, Security Testing, Software Testing, Test Tools, Authentications, Scenario Testing
★ 4.3 (75) · Beginner · Guided Project · Less Than 2 Hours