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.

Coursera
Skills you'll gain: Search Engine Optimization, Search Engine Marketing, Web Analytics, Content Optimization, Keyword Research, Content Performance Analysis, Digital Analysis, Marketing Analytics, Content Strategy, Strategic Prioritization, Business Metrics, Prioritization, Content Development and Management, Competitive Analysis, Gap Analysis, Market Opportunities, Applied Machine Learning
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Penetration Testing, Exploit development, Metasploit, Application Security, Security Testing, Vulnerability Scanning, Cyber Security Assessment, Brute-force attacks, Secure Coding, Exploitation techniques, Software Design Patterns, Vulnerability Assessments, Memory Management, Amazon Web Services, SQL, Amazon Elastic Compute Cloud, Operating Systems, Data Validation
★ 4 (279) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Data Ethics, Responsible AI, Model Training, Model Evaluation, Predictive Modeling, AI Security, OpenAI, Data Collection, Machine Learning, Predictive Analytics, Information Privacy, Artificial Intelligence, Game Theory, Large Language Modeling, Algorithms, AI literacy, Personally Identifiable Information, Machine Learning Algorithms, Analytical Skills, Analysis
★ 4.6 (992) · Beginner · Specialization · 3 - 6 Months

Stanford University
Skills you'll gain: Pharmacology, Infection Control, Pharmacotherapy, Medical Prescription, Medication Therapy Management, Utilization Management, Hospital Medicine, Microbiology, Infectious Diseases, Clinical Practices, Patient Evaluation, Public Health and Disease Prevention, Public Health, Diagnostic Tests, Long Term Care
★ 4.7 (798) · Advanced · Course · 1 - 3 Months

Pearson
Skills you'll gain: Banking Services, Financial Systems, Supply And Demand, Banking, Financial Policy, Loans, Market Liquidity, Deposit Accounts, Finance, Economics, Market Dynamics, General Lending, Economics, Policy, and Social Studies, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Health Informatics, Health Technology, Health Information Management and Medical Records, Clinical Informatics, Health Information Management, Electronic Medical Record System, Health Care, Medical Records, Health Systems, Healthcare Industry Knowledge, Electronic Medical Record, Informatics, Usability, Interoperability, Telehealth, ICD Coding (ICD-9/ICD-10), Responsible AI, Human Computer Interaction, Health Care Procedure and Regulation, Computerized Physician Order Entry
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Server Side, Web Applications, Web Frameworks, Real Time Data, Live Streaming, Network Model, Frontend Integration, Data Sharing, Network Protocols, File I/O, Event-Driven Programming, Secure Coding, Frontend Performance, Browser Compatibility, Javascript, Memory Management, Dynamic Host Configuration Protocol (DHCP), Network Routers, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Scope Management, Requirements Analysis, Project Scoping, Project Closure, Team Performance Management, Stakeholder Engagement, Work Breakdown Structure, Project Risk Management, Change Control, Procurement, Team Leadership, Project Management Software, Risk Analysis, Contract Management, Leadership, Planning, Quality Control, Operations Management, Communication Strategies, Business
Beginner · Specialization · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: IT Security Architecture, Computer Security Incident Management, Network Security, Incident Response, Cryptography, Digital Forensics, Security Requirements Analysis, Penetration Testing, Incident Management, Human Factors (Security), Threat Detection, Cloud Security, Vulnerability Assessments, Cyber Attacks, Encryption, Cybersecurity, Exploitation techniques, Vulnerability Management, Data Security, Security Management
★ 4.7 (568) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Hosting, Cloud Storage, Version Control, Encryption, Data Storage, Cloud Security
★ 4.5 (1.3K) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Portfolio Risk, Portfolio Management, Investment Management, Bank Regulations, Due Diligence, Risk Modeling, Governance Risk Management and Compliance, Market Liquidity, Risk Management Framework, Financial Regulation, Risk Control, Investments, Risk Management, Financial Modeling, Market Dynamics, Verification And Validation, Asset Management, Model Evaluation, Finance, Derivatives
Mixed · Course · 1 - 3 Months

Skills you'll gain: Customer Data Management, Dashboard, Customer Relationship Management (CRM) Software, Dashboard Creation, Customer Relationship Management, Lead Generation, Excel Macros, Spreadsheet Software, Data Maintenance, Data Management, Automation, Data Entry, Microsoft Excel, Customer Relationship Building, Relationship Management, Business Process, Sales, Business, Productivity, Decision Making
Mixed · Course · 1 - 4 Weeks