Free Online Security Courses

Protect digital landscapes with security courses that focus on cybersecurity, network protection, and data encryption. Enrolling in a security course will prepare you for roles in IT security and cyber defense.

95 Security Courses

Network Defense Essentials (NDE)

EC-Council

Network Defense Essentials (NDE) provides a comprehensive introduction to information security and network defense. Learners gain hands-on experience and expertise...

Network Security Support Fundamentals

CompTIA

Explore the fundamentals of network security with the Network Security Support Fundamentals course. Gain essential knowledge to understand enterprise network security...

NIST 800-171

Infosec

NIST 800-171 course equips you with the knowledge and skills to implement cybersecurity controls and comply with NIST 800-171 framework, preparing you to handle...

NIST CSF

Infosec

This course provides a comprehensive understanding of NIST cybersecurity fundamentals, risk management, and the Cybersecurity Framework. Gain insights into assessing...

NIST DoD RMF

Infosec

The NIST DoD RMF course provides a disciplined and structured process for managing security and privacy risk, guiding organizations through essential risk management...

OS Security

Illinois Tech

OS Security course provides in-depth knowledge of securing Windows and Linux operating systems. Gain expertise in firewalls, operating system logs, and permissions....

Packet Sniffing with Wireshark: Create Your First Filters

Coursera Project Network

Packet Sniffing with Wireshark: Create Your First Filters allows you to master Wireshark's packet sniffing capabilities to detect unwanted network traffic and enforce...

Palo Alto Networks Cybersecurity

Palo Alto Networks

The Palo Alto Networks Cybersecurity Professional Certificate equips you with essential skills for entry-level cybersecurity careers, focusing on networking, cloud...

Palo Alto Networks Cybersecurity Foundation

Palo Alto Networks

This course equips students with essential cybersecurity knowledge, from recognizing threats to configuring security zones on next-generation firewalls.

Palo Alto Networks Network Security Fundamentals

Palo Alto Networks

Palo Alto Networks Network Security Fundamentals offers an in-depth understanding of network security, covering general concepts and basic configuration techniques....

Palo Alto Networks Security Operations Fundamentals

Palo Alto Networks

Palo Alto Networks Security Operations Fundamentals course provides insights into Security Operations (SecOps) and its vital role in safeguarding digital assets....

Personnel & Third-Party Security

University of California, Irvine

Personnel & Third-Party Security equips learners with knowledge on education, training, personnel security, and vendor risk management, ensuring the protection...

Planning, Auditing and Maintaining Enterprise Systems

University of Colorado System

Planning, Auditing and Maintaining Enterprise Systems equips learners with the skills to design and construct organizational policies based on requirements, audit...

Privacy Fundamentals

Infosec

Privacy Fundamentals introduces fundamental privacy concepts, laws, and frameworks, providing foundational knowledge of important privacy topics and guidance. Enroll...

Python for Command-and-control, Exfiltration and Impact

Infosec

Python for Command-and-control, Exfiltration and Impact is a comprehensive course that delves into the use of Python for executing command-and-control operations,...

Python for Cybersecurity

Infosec

Python for Cybersecurity is a specialized learning path that equips participants with the skills to develop custom Python scripts for automating cybersecurity tasks....

Securing the IoT Landscape: From Inception to Architecture

LearnQuest

Securing the IoT Landscape: From Inception to Architecture offers a comprehensive understanding of IoT security, covering device identity, preventive measures, incident...

Sécurité des TI : Défense contre les pratiques sombres du numérique

Google

This course offers comprehensive coverage of IT security, including encryption, network security, and creating a secure organizational culture.