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.

Peking University
Skills you'll gain: Communication Strategies, Non-Verbal Communication, Communication, Strategic Communication, Team Building, Business Communication, Team Management, Internal Communications, Interviewing Skills, Interpersonal Communications, Negotiation, Public Speaking, Intercultural Competence, Cultural Diversity, Cultural Sensitivity
★ 4.8 (186) · Mixed · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Salesforce, Cloud Deployment, Enterprise Application Management, Administration, Security Controls, Customer Relationship Management, Cloud Applications, Data Management
★ 3.8 (70) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Microsoft Azure, Data Visualization, Microsoft Excel, Interactive Data Visualization, Internet Of Things, Cloud Storage, Data Storage Technologies, Data Import/Export, Data Pipelines
★ 4.6 (92) · Beginner · Guided Project · Less Than 2 Hours

University of Copenhagen
Skills you'll gain: Political Sciences, Social Sciences, Cultural Diversity, International Relations, Governance, World History, Policy Analysis, Sociology, Civil Law, Socioeconomics, Public Safety and National Security, European History, Economics
★ 4.8 (760) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Social Media Campaigns, Digital Marketing Tools, Social Media, Social Media Marketing, Paid media, Digital Media Strategy, Digital Marketing Campaigns, Online Advertising, Campaign Management, Social Media Strategy, Search Engine Marketing, Digital Marketing, Pay Per Click Advertising, Campaign Planning, Marketing Strategy and Techniques, Owned Media, Earned Media, Marketing Design, Analytics
★ 4.7 (1K) · Mixed · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Business Systems Analysis, Systems Analysis, Requirements Analysis, Business Requirements, Business Analysis, Business Systems, Process Flow Diagrams, User Requirements Documents, Data Modeling, Data Flow Diagrams (DFDs), Business Process Modeling, Diagram Design, Feasibility Studies, Decision Making, Project Management
★ 4.8 (583) · Beginner · Course · 1 - 3 Months

Skills you'll gain: File Management, Document Management, Computer Literacy, File Systems, Computer Hardware, Computer Security Awareness Training, Spreadsheet Software, Security Awareness, digital literacy, Safety and Security, Cybersecurity
★ 4.7 (18) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Cloud Infrastructure, Network Troubleshooting, Amazon S3, Technical Consulting, Cloud Solutions, Cloud Computing, Cloud Management, Technical Support, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Scenario Testing, System Support, Virtual Networking, Customer Support, Cloud Storage, Network Support, Problem Management, Security Controls, Identity and Access Management
★ 4.8 (69) · Beginner · Course · 1 - 4 Weeks

ConsenSys Academy
Skills you'll gain: Blockchain, Cryptography, Interoperability, Cryptographic Protocols, Encryption, Public Key Cryptography Standards (PKCS), FinTech, Emerging Technologies, Ledgers (Accounting), Distributed Computing, Case Studies, Digital Assets, Data Integrity, Transaction Processing
★ 4.7 (846) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Sustainable Development, Sustainable Systems, Water Sustainability, Nutrition and Diet, Food and Beverage, Nutrition Education, Public Health, Environmental Issue, Public Health and Disease Prevention, Environment and Resource Management, Health Disparities, Systems Thinking, Climate Change Adaptation, Climate Change Mitigation
★ 4.8 (194) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, Internet Of Things, Network Security, Application Security, Security Management, Data Security, Cloud Services, Security Controls, Time Series Analysis and Forecasting, Cryptography, Data Analysis, Cryptographic Protocols, Identity and Access Management, Data Integrity, Authentications, Vulnerability Assessments
★ 4.9 (18) · Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Enterprise Architecture, Stakeholder Management, Business Architecture, Stakeholder Engagement, Risk Management, Information Technology Architecture, Stakeholder Analysis, Enterprise Modeling, Stakeholder Communications, Data Architecture, Governance, Infrastructure Architecture, Gap Analysis, Business Transformation, Change Management, Information Systems
★ 4.5 (447) · Beginner · Course · 1 - 4 Weeks