Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Artificial Intelligence
Programming Paradigms
Cloud Security
Uncommon Sense Teaching
FinTech Foundations and Overview
Mathematical and Computational Methods
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore a wide range of free and certified Security online courses. Find the best Security training programs and enhance your skills today!
Descubre cómo implementar seguridad en contenedores con AWS, aprendiendo sobre segregación, control de acceso, espacios de nombres, administración de memoria y protección de comunicaciones para mantener la integridad de tu arquitectura.
Discover essential web security strategies to defend against SQL injections, XSS attacks, and other modern threats using secure coding practices, penetration testing, and OWASP Top 10 best practices.
Explore the 2025 cloud security landscape, examining multi-cloud complexity, staffing shortages, and emerging threats like data breaches and ransomware, while learning proactive strategies using CNAPP, IAM, and threat modeling.
Explore how AI both amplifies and mitigates cloud security threats, examining attack techniques like automated vulnerability discovery alongside defensive strategies including anomaly detection and predictive threat hunting.
Validate your knowledge of GDC Air-Gapped Security Operator Fundamentals through this comprehensive skills assessment quiz from Google.
Discover strategies for securely managing AI in your organization with a framework for identifying risks, protecting data, ensuring compliance, and building resilient infrastructure across various industries.
Explore security engineering beyond memory safety through modern C++ design patterns that prevent vulnerabilities. Learn practical techniques for input validation, resource access protection, and creating secure code that safeguards against future securi…
Discover actionable strategies to manage AI safety risks in your organization, from establishing clear ownership to implementing robust frameworks that turn AI deployment into a competitive advantage rather than a liability.
Discover the critical Next.js security vulnerability affecting authentication in major applications, understand how it works, and learn protective measures to safeguard your projects from similar threats.
Master essential SOC analyst skills through comprehensive training on security operations, phishing analysis, network security monitoring, and endpoint security with hands-on labs and practical tools like Wireshark, tcpdump, and Snort.
Descubre los conceptos fundamentales de seguridad en la nube de AWS, incluyendo control de accesos, cifrado de datos, protección de recursos y responsabilidades de seguridad en un entorno cloud.
Scopri come configurare gruppi di sicurezza per proteggere risorse VPC, testare connettività tra istanze e implementare il principio del privilegio minimo in Amazon EC2.
Découvrez comment configurer les groupes de sécurité pour protéger vos ressources VPC en contrôlant le trafic vers les instances EC2, en utilisant des hôtes bastion et en explorant AWS Systems Manager Session Manager.
Aprende a configurar reglas de seguridad para instancias EC2 en VPC, implementando hosts bastión y Session Manager para gestionar recursos en subredes privadas de forma segura y siguiendo el principio de mÃnimo privilegio.
Scopri come configurare il monitoraggio di sicurezza su AWS, imparando a inviare log a CloudWatch, creare allarmi per tentativi di accesso falliti e monitorare il traffico di rete attraverso un gateway NAT.
Get personalized course recommendations, track subjects and courses with reminders, and more.