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.

Board Infinity
Skills you'll gain: Angular, HTML and CSS, JavaScript Frameworks, Application Frameworks, Javascript, Hypertext Markup Language (HTML), Front-End Web Development, Scalability, Web Design and Development, Web Applications, Code Reusability, Cascading Style Sheets (CSS), Web Development, Software Design Patterns, Software Design, UI Components
★ 4.2 (44) · Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Data Ethics, AI Workflows, Agentic Workflows, Large Language Modeling, Generative AI Agents, Law, Regulation, and Compliance, Regulation and Legal Compliance, Agentic systems
★ 3.9 (8) · Intermediate · Course · 1 - 3 Months

Lund University
Skills you'll gain: Sustainable Systems, Sustainable Development, Systems Thinking, Sustainable Business, Corporate Sustainability, Sustainable Design, Sustainable Technologies, Policy Development, Policty Analysis, Research, and Development, Environmental Policy, Environment, Innovation, Natural Resource Management, Climate Change Adaptation, Mathematical Modeling, Climate Change Mitigation, Spatial Data Analysis, Governance, Geospatial Information and Technology
★ 4.7 (124) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Power Automate/Flow, Microsoft Power Platform, Business Workflow Analysis, Workflow Management, Process Analysis, Microsoft Copilot, AI Workflows, Business Process Automation, Process Optimization, Automation, Application Lifecycle Management, Business Process Management, Cloud-Based Integration, Document Management, Event-Driven Programming
★ 2.8 (12) · Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Secure Coding, C and C++, Application Security, System Programming, C++ (Programming Language), C (Programming Language), Security Engineering, Interoperability, Unix, Embedded Software, Information Systems Security, OS Process Management, Embedded Systems, Operating Systems, Data Security, Memory Management, Authorization (Computing), Linux
★ 3.9 (11) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Cyber Threat Intelligence, Vulnerability Assessments, Exploitation techniques, Network Security, Network Analysis, Network Protocols
★ 4.6 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Legal Technology, Data Ethics, Responsible AI, Legal Strategy, Legal Research, Generative AI, Generative AI Agents, Case Law, Regulation and Legal Compliance, Artificial Intelligence, Legal Writing, Ethical Standards And Conduct, AI Integrations, Automation
★ 4.6 (31) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, Query Languages, MySQL, Database Management, Transaction Processing, Data Manipulation, Database Development, Relational Databases
★ 3.9 (29) · Beginner · Guided Project · Less Than 2 Hours

Xi'an Jiaotong University
Skills you'll gain: Microsoft SQL Servers, SQL, Relational Databases, Database Software, Database Management, Database Systems, Database Theory, Database Development, Database Design, Transact-SQL, Database Management Systems, Database Architecture and Administration, Query Languages, Database Application, Data Access, Software Installation, C# (Programming Language), Data Integrity, User Accounts
★ 4.7 (61) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computational Thinking, Theoretical Computer Science, Mathematical Modeling, Dataflow, Mathematical Theory & Analysis, Performance Testing, Process Modeling, Embedded Systems, Model Optimization
★ 4.4 (44) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Large Language Modeling, LLM Application, Trend Analysis, Real Time Data, Analytics, Business Marketing, Program Development, Business Strategy, Generative AI, Technology Roadmaps, Market Trend, Artificial Intelligence and Machine Learning (AI/ML), Artificial Neural Networks, Artificial Intelligence, Case Studies
★ 4.6 (14) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Virtual Networking, Amazon Web Services, Cloud Computing Architecture, Cloud Infrastructure, Network Architecture, Amazon Elastic Compute Cloud, Remote Access Systems
★ 4.5 (19) · Beginner · Guided Project · Less Than 2 Hours