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.

AI CERTs
Skills you'll gain: Blockchain, Payment Systems, Application Security, FinTech, Digital Assets, Cryptography, Financial Systems, Transaction Processing, Financial Regulation, Market Trend
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Application Deployment, Object-Relational Mapping, Model View Controller, Database Management, UI Components, PostgreSQL, Databases, Full-Stack Web Development, Web Development, Web Applications, Authentications, Development Environment, Authorization (Computing), Application Frameworks, Cascading Style Sheets (CSS), File Management
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Linux Commands, Command-Line Interface, Linux, Linux Servers, Unix, File Systems, File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Network Protocols, Communication Systems, Internet Of Things, Electronic Components, Wireless Networks, Integrated Development Environments
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, Risk Management, Risk Appetite, Continuous Monitoring, Risk Mitigation, Vulnerability Management, Threat Detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Services, Restful API, Apache Maven, Spring Boot, Spring Framework, Gradle, Simple Object Access Protocol (SOAP), Java Platform Enterprise Edition (J2EE), Java, API Design, Application Frameworks, Secure Coding, Object-Relational Mapping, Data Persistence, JSON, Extensible Markup Language (XML)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Cloud Computing, Digital Transformation, Public Cloud, Infrastructure As A Service (IaaS), Cloud Infrastructure, Hybrid Cloud Computing, Software As A Service, Platform As A Service (PaaS), Technology Strategies, Google Cloud Platform, Multi-Cloud, Capital Expenditure, Cloud Security, Operating Expense
Beginner · Course · 1 - 3 Months

Skills you'll gain: Brochures, Canva (Software), Graphic Design, Marketing Collateral, Marketing Materials, Presentations, Promotional Materials, Design, Design Elements And Principles, Content Marketing, Marketing
Beginner · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Penetration Testing, Cyber Security Assessment, Vulnerability Assessments, Data Security, Cybersecurity, Exploitation techniques, Test Tools, User Requirements Documents, Authorization (Computing), Technical Documentation, Computing Platforms, Requirements Analysis, Technical Communication
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Exploitation techniques, Scenario Testing, Brute-force attacks, Cybersecurity, Vulnerability Assessments, Linux, Command-Line Interface, Cryptography, File Management, Microsoft Windows, Scripting, Virtual Machines
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Web Design, Web Design and Development, Cascading Style Sheets (CSS), Semantic Web, Usability, Javascript, Responsive Web Design, Web Content
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: NSX-T Network Virtualization, Software-Defined Networking, Zero Trust Network Access, Virtual Networking, Virtual Local Area Network (VLAN), Network Switches, Network Architecture, Network Routing, Network Security, Security Controls, Network Performance Management, Firewall, Network Protocols, Scalability
Intermediate · Course · 1 - 4 Weeks