Information security courses can help you learn risk assessment, network security protocols, encryption techniques, and incident response strategies. You can build skills in threat analysis, vulnerability management, and compliance with security regulations. Many courses introduce tools like firewalls, intrusion detection systems, and security information and event management (SIEM) software, demonstrating how these tools are applied to protect data and maintain system integrity.

Skills you'll gain: ISO/IEC 27001, Auditing, Audit Planning, Security Controls, Cyber Security Policies, Security Management, Information Systems Security, Risk Management, Information Technology
★ 4.2 (10) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Large Language Modeling, Email Security, Exploitation techniques, AI Security, Border Gateway Protocol, Mobile Security, LLM Application, Cybersecurity, Routing Protocols, Network Security, Open Web Application Security Project (OWASP), Security Controls, Threat Detection, TCP/IP, Network Analysis, Internet Of Things, Network Protocols, Network Monitoring, Network Routing, Infrastructure Security
★ 4.2 (16) · Intermediate · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Security Testing, Cyber Security Assessment, Email Security, Application Security, Secure Coding, Hardening, Vulnerability Assessments, Vulnerability Scanning, Data Security, Cybersecurity, Network Security, Security Controls, Information Systems Security, Infrastructure Security, Mobile Security, System Configuration, Code Review, Computer Networking
Beginner · Course · 1 - 3 Months

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

Skills you'll gain: Threat Detection, Authentications, Cloud Security, Change Control, Security Awareness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Computer Security Incident Management, Business Continuity, Network Security, Cryptography, Encryption, User Provisioning, Security Management, Penetration Testing, ISO/IEC 27001, Information Systems Security, Network Architecture, Computer Networking, Risk Management, OAuth, Data Management, Software Development Methodologies, Cybersecurity, Configuration Management, White-Box Testing
★ 4.8 (187) · Beginner · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Email Security, Wireless Networks, Mobile Security, Incident Response, Cybersecurity, Cyber Attacks, Firewall, Threat Detection, Cyber Security Policies, Proxy Servers, Computer Security Incident Management, Security Awareness, Threat Management, Security Software, Cyber Risk, Virtual Private Networks (VPN), Information Privacy, Authentications, Network Security, Social Media
★ 4.8 (68) · Beginner · Specialization · 3 - 6 Months

Akamai Technologies, Inc.
Skills you'll gain: Endpoint Security, Incident Response, Network Security, Vulnerability Scanning, Computer Security Incident Management, Security Management, Cybersecurity, Authentications, Cyber Attacks, Security Controls, Encryption, Firewall, User Accounts, Hardening, Cryptography, Disaster Recovery, Public Key Infrastructure, Mobile Security, Risk Management, Wireless Networks
★ 4.9 (31) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Risk Management, Risk Management Framework, Risk Mitigation, Security Management, Governance Risk Management and Compliance, Cyber Risk, Cyber Governance, Cyber Attacks, Cybersecurity, Information Assurance, Data Security, Cyber Security Strategy, Security Controls, Security Awareness, Cyber Threat Intelligence, Asset Protection, Cyber Security Policies, Governance, Asset Management, Cyber Security Assessment
Intermediate · Course · 1 - 3 Months

ISC2
Skills you'll gain: Network Security, Cybersecurity, Cyber Attacks, Infrastructure Security, Threat Detection, Computer Networking, Data Centers, General Networking, Cloud Services, Network Planning And Design, Network Protocols, Network Model
★ 4.7 (262) · Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Data Security, Data Management, Threat Management, Data Storage
★ 4.7 (25) · Advanced · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Federal Information Security Management Act, Medical Privacy, Information Privacy, General Data Protection Regulation (GDPR), Health Insurance Portability And Accountability Act (HIPAA) Compliance, NIST 800-53, Personally Identifiable Information, Law, Regulation, and Compliance, Data Governance, Health Care Procedure and Regulation, Compliance Management, Regulatory Compliance, Data Security, Regulatory Requirements, Information Systems Security, Regulation and Legal Compliance, ISO/IEC 27001, Payment Card Industry (PCI) Data Security Standards, Health Information Management and Medical Records, Credit/Debit Card Processing
Beginner · Specialization · 3 - 6 Months