authentication
2 free lessons tagged authentication across Computer Science, Programming. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
The weakest link is a person
Most breaches do not start with clever code; they start with a person. Learn how phishing actually works by dissecting a real example, how passwords get stolen through breaches, credential stuffing, and spraying, why multi-factor authentication helps and how attackers bypass it, and the practical habits, unique passwords, password managers, phishing-resistant MFA, that defend the human layer.
OAuth 2.0: Deep Dive into Authorization Flows
Explore the core concepts of OAuth 2.0, its various grant types, and how it enables secure, delegated access without sharing credentials. Understand the roles and the step-by-step authorization process.