Data security courses can help you learn encryption techniques, risk assessment strategies, incident response planning, and compliance regulations. You can build skills in vulnerability management, threat detection, and secure coding practices. Many courses introduce tools like firewalls, intrusion detection systems, and data loss prevention software, demonstrating how these skills are applied to protect sensitive information and maintain system integrity.

University of Illinois Urbana-Champaign
Skills you'll gain: Data Mining, Education Software and Technology, Digital pedagogy, Program Evaluation, Learning Management Systems, Analytics, Data Ethics, AI Personalization, Data Access, Natural Language Processing
★ 4.6 (331) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Estimation, Model Evaluation, Mathematical Software, Simulation and Simulation Software, Model Optimization, Numerical Analysis, Mathematical Modeling, Fine-tuning, Applied Mathematics
★ 4.7 (254) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Fraud detection, Marketing Analytics, Data-Driven Marketing, Predictive Modeling, People Analytics, Customer Analysis, Feature Engineering, Marketing Effectiveness, Exploratory Data Analysis, Anomaly Detection, Customer Retention, Advanced Analytics, Marketing Strategies, Job Analysis, Predictive Analytics, Analytics, R Programming, Credit Risk, R (Software), Applied Machine Learning
★ 4.6 (16) · Beginner · Specialization · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Physics, Emerging Technologies, Physical Science, Computational Thinking, Image Analysis, Engineering, Scientific, and Technical Instruments, electromagnetics, General Science and Research, Computer Science, Scientific Methods
★ 4.7 (1.2K) · Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Theoretical Computer Science, Graph Theory, Computational Logic, Logical Reasoning, Computational Thinking, Network Model, Deductive Reasoning, Geospatial Information and Technology, Mathematics and Mathematical Modeling, Computer Science, Algebra, Applied Mathematics, Algorithms
★ 4.7 (282) · Beginner · Course · 3 - 6 Months

Skills you'll gain: Performance Tuning, Splunk, Role-Based Access Control (RBAC), Scripting, Servers, Security Controls, Data Pipelines, Dataflow, System Monitoring, IT Automation, Microsoft Servers, Data Infrastructure, Windows Servers, Distributed Computing, Systems Administration, Authorization (Computing), System Configuration, Identity and Access Management, Operating System Administration, Performance Improvement
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Spatial Data Analysis, GIS Software, Geographic Information Systems, Spatial Analysis, Query Languages, SQL, Geospatial Information and Technology, PostgreSQL, Database Development, Performance Tuning
Beginner · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Revenue Management, Global Marketing, Consumer Behaviour, Marketing Psychology, Customer Insights, Customer Analysis, Case Studies, Market Research, Behavioral Economics, Decision Making, Analysis
★ 4.8 (378) · Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Exploitation techniques, Authentications, Vulnerability Assessments, Application Security, Threat Modeling, Vulnerability Management, Event Monitoring, Security Controls, Hardening, Data Integrity, Continuous Monitoring, Secure Coding, System Monitoring, Patch Management, Cryptographic Protocols, Identity and Access Management, Multi-Factor Authentication, Authorization (Computing), Extensible Markup Language (XML)
★ 4.5 (126) · Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Responsible AI, Employee Engagement, Driving engagement, Drive Engagement, HR Tech, People Analytics, AI Personalization, AI Enablement, Generative AI Agents, Employee Surveys, Human Resource Strategy, Data Ethics, Real Time Data, User Feedback, Data-Driven Decision-Making, Analysis
★ 4.8 (8) · Intermediate · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Inventory Management, Inventory Control, Supply Chain, Operations Management, Business Analytics, Supply Chain Management, Data Analysis, Pareto Chart, Data-Driven Decision-Making, Data Visualization, Data Storytelling, Benchmarking, Critical Thinking and Problem Solving, Statistical Analysis, Excel Formulas
★ 4.6 (284) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Requirements Analysis, Generative AI, Functional Specification, Software Documentation, Prompt Engineering, User Requirements Documents, AI literacy, Software Design Documents, Process Optimization, Business Analysis Tools, Requirements Elicitation, Workflow Management, User Story, Prioritization, Requirements Management, Hugging Face, Language Interpretation, Translation, and Studies
Beginner · Course · 1 - 4 Weeks