What Happens When You Login? | IAM Secrets Used by Big Tech

Video Description

Identity and Access Management (IAM) is the invisible engine behind every secure login — from GitHub to Google Workspace to AWS. But how does it all really work? In this video, we break IAM down into clear, digestible parts: - What is IAM? (Identity + Access Control) - How Identity Providers (IdPs) authenticate users - How Federation enables Single Sign-On (SSO) - The difference between AuthN and AuthZ - Why protocols like OAuth, SAML, and SCIM matter - How companies use AWS IAM + Okta + custom flows - Real-world architecture diagrams and role-based access in action Whether you're building apps or auditing systems, this video will give you a solid grasp of how IAM works — from login to permissions. 🔐 Don’t forget to explore the full System Design & Security playlist on this channel! ⏱️ Timestamps 0:00 – Intro: What IAM Solves 0:40 – What is IAM? Identity + Access Explained 1:30 – How Identity Providers (IdP) Work 2:20 – Real Login Example: “Sign in with Google” 3:10 – Federation & SSO: Single Sign-On Basics 4:10 – Authentication vs Authorization (AuthN vs AuthZ) 5:00 – RBAC, ABAC, and Access Models 6:00 – AWS IAM: Roles, Policies, and Federation 7:00 – Custom IAM Systems in Regulated Industries 7:40 – SCIM & Provisioning: How Users Get Synced 8:30 – End-to-End IAM Architecture Flow https://www.linkedin.com/in/bytemonk/ https://www.youtube.com/playlist?list=PLJq-63ZRPdBt423WbyAD1YZO0Ljo1pzvY https://www.youtube.com/playlist?list=PLJq-63ZRPdBssWTtcUlbngD_O5HaxXu6k https://www.youtube.com/playlist?list=PLJq-63ZRPdBu38EjXRXzyPat3sYMHbIWU https://www.youtube.com/playlist?list=PLJq-63ZRPdBuo5zjv9bPNLIks4tfd0Pui https://www.youtube.com/playlist?list=PLJq-63ZRPdBsPWE24vdpmgeRFMRQyjvvj https://www.youtube.com/playlist?list=PLJq-63ZRPdBslxJd-ZT12BNBDqGZgFo58 #iam #IdentityAccessManagement #SSO #OAuth #SAML #SCIM #Authentication #Authorization #AWSIAM #Bytemonk #SecurityArchitecture