CompTIA Security+ courses can help you learn network security, risk management, cryptography, and identity management. You can build skills in threat analysis, incident response, and implementing security controls to protect sensitive information. Many courses introduce tools like firewalls, intrusion detection systems, and vulnerability assessment software, showing how these tools are applied to safeguard networks and data against potential threats.

Università di Napoli Federico II
Skills you'll gain: International Relations, Political Sciences, Social Studies, Social Sciences, World History, Governance, Environmental Issue, Cultural Diversity, Research Methodologies, Public Safety and National Security, Economics, Security Strategy, Conflict Management, Climate Change Adaptation
★ 4.4 (63) · Beginner · Course · 1 - 4 Weeks

Tel Aviv University
Skills you'll gain: Cultural Diversity, Diversity Awareness, Social Justice, Social Sciences, International Relations, World History, Socioeconomics, Culture, Political Sciences, Sociology, Diplomacy, Public History, Economic Development, Social Impact, Public Safety and National Security, Demography, Public Affairs, Economics
★ 4.8 (343) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Loans, FinTech, General Lending, Key Management, Cryptography, Cryptographic Protocols, Digital Assets, Market Liquidity, Financial Trading, Finance, Transaction Processing, Public Key Infrastructure, Supply Management
★ 4.9 (495) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Monitoring, Network Security, Anomaly Detection, Incident Response, Network Analysis, Digital Forensics, Cyber Security Assessment, Network Protocols, Threat Detection, Technical Communication, Distributed Denial-Of-Service (DDoS) Attacks, Computer Security, Cybersecurity
★ 4.7 (20) · Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Django (Web Framework), Back-End Web Development, Database Application
★ 4.7 (785) · Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Legal Proceedings, Civil Procedures, Court Systems, Political Sciences, Appeals, Case Law, Public Safety and National Security, Jury Trial, Social Justice, Governance, Health Policy
★ 4.8 (1.3K) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Architecture, Emerging Technologies, Internet Of Things, Network Security, Network Protocols, Wireless Networks, Network Performance Management, Network Planning And Design, Network Engineering, Software-Defined Networking, Communication Systems, General Networking, Network Model, Network Infrastructure, Cybersecurity, Telecommunications, Infrastructure Security, Technology Roadmaps, Artificial Intelligence and Machine Learning (AI/ML), Vulnerability Assessments
★ 4.6 (66) · Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Emerging Technologies, Internet Of Things, Network Security, Wireless Networks, Mobile Security, Cybersecurity, Telecommunications, Vulnerability Assessments
★ 4.8 (24) · Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, Threat Modeling, Systems Architecture, Hardening, Debugging, Computer Architecture, Hardware Architecture, System Programming, Internet Of Things, Security Engineering, General Networking, Wireless Networks, Operating Systems, Performance Tuning, System Requirements, Network Protocols, OS Process Management
★ 4.4 (362) · Intermediate · Course · 1 - 3 Months

Akamai Technologies, Inc.
Skills you'll gain: Linux, Linux Administration, File Systems, Operating System Administration, Linux Commands, Operating Systems, User Accounts, OS Process Management, User Provisioning, File Management, Unix Shell, Shell Script, System Software, System Configuration, Authorization (Computing), Command-Line Interface, Open Source Technology, grep, Systems Administration
★ 4.7 (164) · Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Persuasive Communication, Emergency Response, Conflict Management, Mediation, Leadership, Clinical Leadership, Mitigation, Interviewing Skills, Safety and Security, Intercultural Competence, Health Disparities, De-escalation Techniques, Hazard Communication (HazCom), Cultural Sensitivity, Risk Management, Communication, Social Determinants Of Health, Cultural Diversity, Community Health, Public Health
★ 4.7 (299) · Beginner · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: Cyber Threat Intelligence, Cyber Operations, Cyber Threat Hunting, Threat Modeling, Cybersecurity, Cyber Security Strategy, Network Security, MITRE ATT&CK Framework, Intrusion Detection and Prevention, Cyber Attacks, Linux Commands, Linux, Cyber Engineering, Network Administration, Operating System Administration, Hardening, Network Monitoring, Exploitation techniques, Security Awareness, Operating Systems
★ 4.7 (6) · Intermediate · Specialization · 3 - 6 Months