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.

82 Security Courses

Introduction to Cybersecurity for Business

University of Colorado System

The world runs computers. From small to large businesses, from the CEO down to level 1 support staff, everyone uses computers. This course is designed to give you...

Introduction to the Threat Intelligence Lifecycle

IBM

Today, we are faced with the increasing challenges of dealing with more aggressive and persistent threat actors, while being inundated with information, which is...

IT Fundamentals for Cybersecurity

IBM

There are a growing number of exciting, well-paying jobs in today’s security industry that do not require a traditional college degree. Forbes estimates that there...

IT Security: Defense against the digital dark arts

Google

This course covers a wide variety of IT security concepts, tools, and best practices. It introduces threats and attacks and the many ways they can show up. We’ll...

JavaScript Security

Infosec

In this Specialization, we will investigate, prevent, and resolve JavaScript-related attacks and learn how to build safer JavaScript applications. JavaScript is...

Malware Analysis and Introduction to Assembly Language

IBM

Malicious software, or malware, is typically delivered over a network and is designed to cause disruption to a computer, client, server, or network. Disruptions...

Managing Cybersecurity

University System of Georgia

This specialization is intended for those learners that:\n\n- would preferably have an undergraduate (bachelors) degree, or is a currently enrolled student\n\n-...

Managing Cybersecurity Incidents and Disasters

University System of Georgia

Most organizations plan for routine operations, but what happens when unexpected events overtake the routine? This course examines contingency planning used to prepare...

Managing Network Security

University System of Georgia

Almost every organization uses computer networks to share their information and to support their business operations. When we allow network access to data it is...

Network Defense Essentials (NDE)

EC-Council

Network Defense Essentials covers the fundamental concepts of information security and network defense. This introductory cybersecurity course is designed for today's...

Networks and Communications Security

(ISC)²

Welcome to Networks and Communications Security Course! In the Networks and Communications Security Course, you will learn about the network structure, data transmission...

NIST 800-171

Infosec

NIST SP 800-171 is a cybersecurity framework of 110 controls in 14 families published by the National Institute of Standards and Technology (NIST). This learning...

NIST CSF

Infosec

This course will help you to build a basic understanding of NIST cybersecurity fundamentals. You will learn about the RMF process and managing risk by identifying,...

NIST DoD RMF

Infosec

The Risk Management Framework (RMF) provides a disciplined, structured and flexible process for managing security and privacy risk. It includes information security...

Packet Sniffing with Wireshark: Create Your First Filters

Coursera Project Network

This guided project, Packet Sniffing with Wireshark: Create Your First Filters, will help an intermediate security analyst who is looking to use packet sniffing...

Palo Alto Networks Cybersecurity

Palo Alto Networks

The Palo Alto Networks Cybersecurity Professional Certificate prepares students for entry level careers in cybersecurity, with an emphasis on learning the fundamentals...

Palo Alto Networks Cybersecurity Foundation

Palo Alto Networks

Palo Alto Networks Cybersecurity Foundation Course Description: In this course, students will learn fundamental principles associated with the current cybersecurity...

Palo Alto Networks Network Security Fundamentals

Palo Alto Networks

In this Network Security Fundamentals course you will gain an understanding of the fundamental tenants of network security and review the general concepts involved...