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.
Skills you'll gain: Threat Management, Cybersecurity, Cyber Risk, Risk Management, Incident Response, Vulnerability Management, Risk Mitigation, Security Information and Event Management (SIEM), Security Controls, Risk Analysis, Threat Detection, Open Web Application Security Project (OWASP), Auditing
★ 4.8 (11K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Information Systems Security, Risk Management, Security Management, Law, Regulation, and Compliance, Cyber Governance, Governance, Regulation and Legal Compliance, Cybersecurity, Security Controls, Risk Mitigation, Information Privacy, Risk Control, Risk Analysis, Vulnerability Assessments, Event Monitoring, Regulatory Compliance, Information Systems, Intellectual Property
★ 4.6 (68) · Advanced · Course · 1 - 4 Weeks

EC-Council
Skills you'll gain: Information Systems Security, Cryptography, Encryption, Systems Development Life Cycle, Human Factors (Security), Systems Development, Security Awareness, Cybersecurity, Cyber Attacks, Computer Security Awareness Training, Cyber Security Policies, ISO/IEC 27001, Security Controls, Network Security, Cyber Risk
★ 4.7 (46) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Mobile Security, Network Security, Cybersecurity, Cryptography, Intrusion Detection and Prevention, Wireless Networks, Encryption, Application Security, Exploitation techniques, Web Applications, Cloud Security, Internet Of Things
★ 4.9 (20) · Intermediate · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Encryption, Information Systems Security, Threat Modeling, Cybersecurity, Computer Security Incident Management, Application Security, Data Security, Network Security, Cyber Security Policies, Cryptography, Intrusion Detection and Prevention, OSI Models, Data Integrity, Authentications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cryptography, Network Security, OSI Models, Public Key Infrastructure, Network Protocols, Encryption, Remote Access Systems, Firewall, Emerging Technologies, Wireless Networks, Local Area Networks, Authentications, Quantum computing
★ 4.8 (12) · Advanced · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Cybersecurity, Cyber Security Policies, Cyber Attacks, Information Privacy, Authentications, General Data Protection Regulation (GDPR)
★ 4.9 (19) · Beginner · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: TCP/IP, Network Protocols, Network Infrastructure, Network Security, OSI Models, Network Architecture, Routing Protocols, Network Engineering, General Networking, Wireless Networks, Computer Networking, Network Administration, Network Routing, Application Security, Network Model, Software-Defined Networking, Computer Security Awareness Training
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Network Security, Network Monitoring, Firewall, Google Cloud Platform, Cloud Security, Intrusion Detection and Prevention, Identity and Access Management, Proxy Servers, Threat Detection, Virtual Networking, Authorization (Computing)
★ 4.6 (10) · Intermediate · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Network Security, Security Management, Firewall, Network Monitoring, Cybersecurity, General Networking, Cyber Security Assessment, Network Protocols, Computer Networking, Virtual Private Networks (VPN), Wireless Networks, Cloud Security, System Monitoring, TCP/IP, Intrusion Detection and Prevention, Cryptography, Digital Forensics
★ 4.8 (239) · Beginner · Course · 1 - 3 Months

Fortinet, Inc.
Skills you'll gain: Network Support, Network Troubleshooting, Firewall, Network Monitoring, Network Security, Virtual Private Networks (VPN), Lightweight Directory Access Protocols, System Monitoring, Authentications, Performance Tuning, Cybersecurity, Memory Management
★ 4.8 (48) · Intermediate · Course · 1 - 3 Months

EC-Council
Skills you'll gain: Network Security, Information Assurance, Cloud Security, Security Controls, Mobile Security, Data Security, Cryptography, Public Key Infrastructure, Cyber Security Policies, Authorization (Computing), Intrusion Detection and Prevention, Network Monitoring, Wireless Networks, Authentications, Cloud Computing, Internet Of Things
★ 5 (6) · Beginner · Course · 1 - 3 Months