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
IT & Networking
Personal Development
Personal Creativity
Transforming Digital Learning: Learning Design Meets Service Design
Best Practices for Biomedical Research Data Management (HE)
Fundamentals of Reinforcement Learning
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore two adversarial approaches to extract information from proprietary AI systems like ChatGPT, including revealing hidden LLM parameters and creating copycat models through distillation.
Explore secure computation with penalties, handling multi-colored coins, and universal adaptor signatures through multi-party computation and zero-knowledge techniques.
Discover effective product security patterns, organizational approaches, and emerging trends to integrate security into revenue-generating product lifecycles for large organizations.
Explore how Netflix's Zero Day series mirrors real-world cyber threats with insights from former CISA directors and cybersecurity experts on exploit stockpiling and national security challenges.
Discover key insights from SEC cybersecurity disclosure rules implementation, including compliance strategies, communication shifts, and how CISOs can mitigate personal legal liability.
Explore the reality of AI in cybercrime with experts who separate hype from facts, assess current threats, and discuss future implications for cybersecurity professionals.
Explore accessibility challenges in cybersecurity with a blind practitioner who shares insights on making security tools and practices more inclusive for all users.
Discover how security experts uncovered serious threats in Hugging Face's AI models and learn to protect your ML projects using public scan databases.
Explore the challenges of threat detection in SaaS environments and learn to craft effective detections that identify malicious behavior beyond simple login attempts.
Explore the intersection of cyber warfare, geopolitics, and rising tensions with China in this discussion on how digital threats could escalate global conflicts, particularly regarding Taiwan.
Discover key AI adoption trends, emerging risks, and actionable steps to secure and govern AI systems, enabling confident innovation while addressing security challenges.
Discover how Secure Elements (SEs) enable high security for digital ID wallets, protecting users' identities as organizations advance their implementations.
Explore the latest activities of notorious cyberthreat groups, from Chinese telco hacking to Russian operations, and learn how these adversaries innovate and what defenders should watch for.
Explore how a regulation-mandated accessibility plugin became a widespread XSS vulnerability vector, affecting thousands of organizations across sensitive sectors.
Discover how financial institutions balance identity security with user experience, turning seamless protection into a competitive advantage while preventing fraud in digital business.
Get personalized course recommendations, track subjects and courses with reminders, and more.