Free Online Computer Security Courses & MOOCs

Coursera

New York University

Cyber Attack Countermeasures (Coursera)

Security & Networking

Discover essential strategies for safeguarding your digital assets with 'Cyber Attack Countermeasures'. This course provides a strong foundation in cyber defense, starting with foundational models and moving into practical applications of authentication protocols such as RSA SecureID and Kerberos. Whether you're new to cybersecurity or looking to enhance your expertise, this course will equip you with the knowledge needed to protect against potential threats.

Aug 31st 2026

4 Weeks

Cryptography Cybersecurity Cyber Attacks

Coursera

New York University

Real-Time Cyber Threat Detection and Mitigation (Coursera)

Security & Networking

Dive into the world of cybersecurity with our Real-Time Cyber Threat Detection and Mitigation course. This expert-led program will equip you with the knowledge and skills needed to protect enterprise assets from cyber threats in real-time. Explore TCP/IP protocol suites, understand basic security hacks, and learn how to configure firewall solutions effectively.

Aug 31st 2026

4 Weeks

Security TCP/IP Cybersecurity

Coursera

New York University

Enterprise and Infrastructure Security (Coursera)

Security & Networking

Dive into the world of enterprise and infrastructure security with this comprehensive online course. Gain insights into modern cybersecurity practices, understand compliance frameworks like NIST and PCI, and explore how hybrid cloud architectures can enhance your network's security. Perfect for professionals looking to fortify their organization's digital defenses.

Aug 31st 2026

4 Weeks

Security Enterprise Cybersecurity

Coursera

Alibaba Cloud Academy

Big Data Analytical Platform on Alibaba Cloud (Coursera)

CS: Information & Technology

Dive into the world of big data analytics with our specialized course on Alibaba Cloud's Big Data Analytical Platform. This comprehensive guide is designed to equip you with the skills needed to harness, analyze, and visualize large datasets effectively using Alibaba Cloud’s powerful suite of tools. From foundational distributed system theory to practical applications with MaxCompute, DataWorks, and E-MapReduce, this course will transform how you approach big data challenges.

Aug 31st 2026

5-12 Weeks

Artificial Intelligence SQL Big Data

Coursera

Google Cloud

Security Best Practices in Google Cloud (Coursera)

CS: Information & Technology

Embark on a journey towards mastering security best practices on Google Cloud Platform (GCP) with this engaging, self-paced online course. Designed for IT professionals, developers, and cloud architects, this course provides an in-depth understanding of securing your data, applications, and infrastructure on GCP. Through expert-led video lectures, practical demonstrations, and interactive labs, you'll learn to implement critical security controls such as access control, encryption, Security Keys, and more. By the end of this course, you will be equipped with the knowledge and skills necessary to build a robust, secure Google Cloud environment.

Aug 31st 2026

5-12 Weeks

Information Technology Cloud Computing Computer Security

Coursera

Google Cloud

Google Workspace Security (Coursera)

Security & Networking

Dive into the world of Google Workspace Security with our expert-led course designed for administrators and IT professionals. Master essential security practices including enforcing strong passwords, enabling two-step verification, managing application security, and integrating G Suite with third-party applications. This course is part of the Google Workspace Administration series and will equip you with the skills to safeguard your organization's data effectively.

Aug 31st 2026

1 Week

Security Computer Science Network Security

Coursera

The University of Sydney

Blockchain Scalability and its Foundations in Distributed Systems (Coursera)

CS: Information & Technology

Dive into the world of Blockchain scalability with this expert-led course from Coursera. Gain a deep understanding of the foundational principles of distributed systems and learn how to secure and scale your blockchain applications effectively. Explore consensus mechanisms, identify vulnerabilities in mainstream blockchains, and discover strategies for creating robust, scalable blockchain solutions.

Aug 31st 2026

5-12 Weeks

Algorithms Networks Computer Science

Coursera

University of Colorado Boulder

Introduction to High-Performance and Parallel Computing (Coursera)

Security & Networking

Discover the essentials of high-performance and parallel computing in this introductory course designed for scientists, engineers, and anyone looking to enhance their software skills in parallel environments. From Linux basics and bash scripting to advanced topics like high throughput computing and code parallelization, this course is your gateway to unlocking powerful computational capabilities.

Aug 31st 2026

4 Weeks

Computing Networks Parallel Computing

Ciberseguridad. Bases y estructuras para la protección de la información (edX)

EdX

Universidad Anáhuac,AnahuacX

Ciberseguridad. Bases y estructuras para la protección de la información (edX)

Computer Science

Sumérgete en el mundo de la ciberseguridad con nuestro curso diseñado para enseñarte las bases esenciales y estructuras necesarias para proteger tu información. Desde principiante hasta profesional, este curso te guiará a través de los conceptos clave y prácticas efectivas para blindar tus datos contra amenazas informáticas.

Self Paced

Self-Paced

Security Technology Cybersecurity