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.

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Ggplot2, Data Wrangling, Statistical Modeling, Exploratory Data Analysis, Plot (Graphics), R Programming, Data Import/Export, Predictive Modeling, Data Visualization, Interactive Data Visualization, Statistical Visualization, Sampling (Statistics), Data Visualization Software, Statistical Hypothesis Testing, Data Analysis, Web Scraping, Data Science, R (Software), Data Analysis Software
★ 4.5 (111) · Beginner · Specialization · 3 - 6 Months

Northeastern University
Skills you'll gain: Medical Privacy, Health Informatics, Health Information Management, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Digital Transformation, Health Systems, Health Administration, Health Technology, Health Care, Health Care Procedure and Regulation, Emerging Technologies, Information Privacy, Data Management, Technology Strategies, Cybersecurity, Data Security, Security Strategy, Innovation, Data Integration
★ 4.9 (19) · Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Digital Transformation, Social Media, E-Commerce, Social Media Management, Organizational Development, Business Modeling, Management Information Systems, Technology Strategies, Business Technologies, Business Communication, Systems Integration, Emerging Technologies, System Implementation, Information Systems, Enterprise Resource Planning, Internet Of Things
★ 4.9 (14) · Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Open Web Application Security Project (OWASP), Cloud Security, Authorization (Computing), Cyber Risk, Authentications, Continuous Monitoring, Threat Management, Security Controls, Application Security, Secure Coding, System Monitoring, Cryptographic Protocols, Cryptography, Event Monitoring, Data Security, Identity and Access Management, Role-Based Access Control (RBAC), Hardening
★ 4.6 (26) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, System Programming, Software Development Tools, Embedded Systems, Software Development, Debugging, Microarchitecture, Build Tools, Application Security, C (Programming Language), Application Development, Computer Architecture, C++ (Programming Language), System Configuration, Performance Tuning
★ 4.5 (35) · Intermediate · Course · 1 - 3 Months

Infosec
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Secure Coding, Application Security, Encryption, Security Controls, Data Security, Endpoint Security, Database Application, Web Applications, Cryptography, Object-Relational Mapping, Authentications, Data Access, Query Languages, Computer Programming
★ 4.4 (9) · Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Portfolio Management, Investments, Investment Management, Financial Market, Portfolio Risk, Capital Markets, Finance, Equities, Market Liquidity, Risk Modeling, Risk Analysis, Financial Modeling, Asset Management, Return On Investment, Financial Analysis, Risk Management, Market Dynamics, Business Valuation, Correlation Analysis
★ 4.8 (113) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Digital Advertising, Online Advertising, Campaign Planning, Paid media, Digital Analysis, Presentations, Digital Marketing Campaigns, Content Development and Management, Social Media Campaigns, Content Performance Analysis, Advertising Campaigns, Digital Marketing, Search Engine Optimization, Content Strategy, LinkedIn, Social Media Marketing, Target Audience, E-Commerce, Business Analysis, Market Analysis
★ 4.6 (7) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, Threat Detection, Threat Management, Cybersecurity, Requirements Analysis, Data Integrity, AI Enablement, Technical Communication, Data Validation
★ 4.7 (35) · Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), JSON, HTML and CSS, Web Content Accessibility Guidelines, Javascript, Application Programming Interface (API), Web Design, Semantic Web, Usability, Web Applications, Web Development, Test Tools, Web Content, Front-End Web Development, Data Structures, Application Frameworks, Network Protocols, Data Ethics, Animations
★ 4.8 (13) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Technical Communication, Language Competency, English Language, Health Technology, Telecommuting, Language Learning, End User Training and Support, Vocabulary, Oral Comprehension, Education Software and Technology, Grammar, Data Security
★ 4.1 (18) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Google Ads, Bidding, Advertising Campaigns, Digital Marketing Campaigns, Pay Per Click Advertising, Search Engine Marketing, Data-Driven Marketing, Digital Advertising, Online Advertising, Contextual Advertising, Performance marketing, Campaign Management, Advertising, Keyword Research, Conversion Funnel Analysis, Paid media, Budget Management, Target Audience
Beginner · Course · 1 - 3 Months