Popular Free Courses

Skills you'll gain: Open Web Application Security Project (OWASP), Vulnerability Scanning, Proxy Servers, Security Testing, Penetration Testing, Vulnerability Assessments, Brute-force attacks, Web Scraping
Status: Free TrialSkills you'll gain: Network Routing, TCP/IP, Firewall, Google Cloud Platform, Virtual Networking, Private Cloud, Network Administration, Network Infrastructure, Proxy Servers, Cloud Security
Status: Free TrialNew York University
Skills you'll gain: Network Security, Firewall, Distributed Denial-Of-Service (DDoS) Attacks, Threat Modeling, Network Architecture, Intrusion Detection and Prevention, TCP/IP, Cybersecurity, Threat Detection, Cyber Attacks, Enterprise Security, Infrastructure Security, Network Protocols, Proxy Servers
Status: Free TrialUniversity of Colorado System
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Intrusion Detection and Prevention, Malware Protection, Threat Modeling, Security Engineering, Network Security, Firewall, Digital Forensics, Code Review, Network Routing, Proxy Servers, Linux, Internet Of Things, Servers
Status: Free TrialSkills you'll gain: API Gateway, Application Programming Interface (API), Cloud API, API Design, Continuous Deployment, CI/CD, Restful API, Continuous Integration, Middleware, JSON, Software Versioning, Proxy Servers, Scalability, Extensible Markup Language (XML)
Status: Free TrialUniversity of Colorado Boulder
Skills you'll gain: Strategic Communication, Target Audience, Public Relations, Marketing Communications, Advertising Campaigns, Media Strategy, Communication Strategies, Campaign Management, Integrated Marketing Communications, Branding, Earned Media, Brand Management, Paid media, Owned Media, Business Strategy, Shared Media, Employee Engagement
Status: Free TrialUniversity of Colorado System
Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Information Systems Security, Cybersecurity, Encryption, Proxy Servers, Information Privacy, Servers, Web Servers, Network Routing, Cloud Hosting

Skills you'll gain: OSI Models, Network Security, Security Controls, Wireless Networks, Network Protocols, Firewall, Network Administration, TCP/IP, Telecommunications, Proxy Servers, Distributed Denial-Of-Service (DDoS) Attacks, Network Infrastructure, Intrusion Detection and Prevention, Remote Access Systems, Authentications
Status: Free TrialUniversity of Colorado Boulder
Skills you'll gain: Campaign Management, Strategic Communication, Advertising, Marketing Communications, Resource Allocation, Media Strategy, Brand Management, Earned Media, Communication Strategies, Owned Media, Public Relations, Shared Media, Key Performance Indicators (KPIs), Goal Setting, Target Audience, Research and Design, Research, Market Research
Status: Free TrialUniversity of Colorado Boulder
Skills you'll gain: Penetration Testing, Network Security, Network Monitoring, Exploitation techniques, Virtual Private Networks (VPN), Cryptographic Protocols, Network Protocols, General Networking, Computer Networking, Command-Line Interface, Network Analysis, Proxy Servers
Status: FreeSkills you'll gain: Exploitation techniques, Penetration Testing, Open Web Application Security Project (OWASP), Proxy Servers, Security Testing, Vulnerability Assessments, Web Servers
Status: Free TrialSkills you'll gain: Routing Protocols, TCP/IP, Network Switches, Virtual Local Area Network (VLAN), Network Protocols, Network Security, Network Routing, Network Troubleshooting, Computer Networking, Open Shortest Path First (OSPF), Dynamic Host Configuration Protocol (DHCP), Border Gateway Protocol, Firewall, Proxy Servers, Encryption, Authentications
In summary, here are 10 of our most popular free courses
- Web Application Security Testing with OWASP ZAP: Coursera
- Networking in Google Cloud: Routing and Addressing: Google Cloud
- Real-Time Cyber Threat Detection and Mitigation: New York University
- DDoS Attacks and Defenses: University of Colorado System
- API Development on Google Cloud's Apigee API Platform: Google Cloud
- Integrated and Strategic Communication Campaigns: University of Colorado Boulder
- Security and Privacy in TOR Network: University of Colorado System
- Network and Communications Security : ISC2
- Understanding the Campaign Components: University of Colorado Boulder
- Security & Ethical Hacking: Attacking the Network: University of Colorado Boulder