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 at Buffalo
Skills you'll gain: Process Mapping, Performance Improvement, Data Collection, Process Improvement, Process Improvement and Optimization, Business Process, Business Process Improvement, Process Design, Data Strategy, Process Analysis, Data-Driven Decision-Making, Performance Measurement, Process Flow Diagrams, Business Priorities, Data Validation, Business Process Modeling, Plan Execution, Data Capture, Operational Performance Management, Performance Analysis
★ 4.6 (275) · Beginner · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Online Advertising, E-Commerce, Marketing Strategy and Techniques, Digital Marketing, Digital Advertising, Business Strategy, Social Media Strategy, Google Ads, Advertising, Technology Strategies, Digital Transformation, Email Marketing, Social Media, Advertising Campaigns, Social Media Campaigns, Branding
★ 4.7 (259) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Threat Management, Vulnerability Assessments, Incident Response, Incident Management, Computer Security Incident Management, Public Key Infrastructure, IT Security Architecture, Disaster Recovery, Vulnerability Management, Law, Regulation, and Compliance, Threat Detection, Cyber Security Assessment, Risk Management, Risk Management Framework, Compliance Management, Network Security, Infrastructure Security, Cloud Security, Hardening, Enterprise Application Management
★ 4.7 (27) · Beginner · Specialization · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: OSI Models, Network Security, Network Protocols, Network Performance Management, Network Architecture, Network Monitoring, Role-Based Access Control (RBAC), Network Troubleshooting, Network Administration, Computer Networking, TCP/IP, Network Planning And Design, Cybersecurity, Routing Protocols, Firewall, Network Routing, Network Analysis, IT Infrastructure, Cloud Computing, Automation
★ 4.7 (35) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Software Design, Systems Development Life Cycle, Software Development Life Cycle, Application Security, Technical Design, Security Engineering, Software Development Methodologies, Conceptual Design, Waterfall Methodology, Requirements Analysis, Agile Methodology
★ 4.6 (253) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Identity and Access Management, Authentications, User Provisioning, OAuth, User Accounts, Security Controls, Role-Based Access Control (RBAC), Authorization (Computing), Single Sign-On (SSO), Cryptographic Protocols, Enterprise Security, Computer Security
★ 4.7 (33) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Social Media Content, Search Engine Optimization, Web Analytics and SEO, Social Media Marketing, Brand Marketing, Brand Awareness, Digital Brand Strategy, Digital Marketing Tools, Branding, Digital Marketing, Marketing Design, Web Presence, Content Management Systems, Brand Management, Newsletters, Marketing Materials, Web Design and Development, Video Production
★ 4.6 (377) · Beginner · Guided Project · Less Than 2 Hours

University of Pennsylvania
Skills you'll gain: Customer experience strategy (CX), Brand Strategy, Brand Management, Branding, Customer experience improvement, Marketing Strategies, Customer Insights, Brand Loyalty, Cross-Channel Marketing, Global Marketing, Market Trend, Consumer Behaviour, Competitive Analysis, Innovation, E-Commerce
★ 4.8 (300) · Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: OSI Models, Network Troubleshooting, Network Administration, General Networking, Network Architecture, Network Infrastructure, Network Monitoring, Network Security, TCP/IP, Virtual Networking, Local Area Networks, Routing Protocols, Network Routing, Virtual Local Area Network (VLAN), Wireless Networks, Networking Hardware, Disaster Recovery, Network Performance Management, Network Protocols, Event Monitoring
★ 3.4 (9) · Mixed · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Graph Theory, Data Structures, Java Programming, Java, Object Oriented Design, Software Design, Algorithms, Theoretical Computer Science, Code Reusability, Object Oriented Programming (OOP), Network Routing, Application Design, Application Development
★ 4.8 (1.2K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Development, User Interface and User Experience (UI/UX) Design, Web Design, Front-End Web Development, No-Code Development, WordPress, Web Applications, Web Development, Full-Stack Web Development, Web Development Tools, Back-End Web Development, Content Management Systems
★ 4.6 (422) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Azure, NoSQL, Database Administration, Data Store, Data Infrastructure, Database Systems, Cloud Storage, Database Theory, Database Management Systems, Data Storage, Cloud Services, Data Storage Technologies, File Management, Data Access, Data Security, Cloud Security, Data Management, File Systems, Query Languages, Data Import/Export
★ 4.3 (104) · Beginner · Course · 1 - 4 Weeks