SMSayan Maityintechexplainbysayan.hashnode.dev·Jan 3 · 2 min readPKCE (Proof Key for Code exchange)Think of it as a "Secret Handshake" that ensures the person who starts a login is the exact same person who finishes it. It was originally built for mobile and single-page apps (SPAs) because they can't hide a Client Secret (password) in their source...00
SMSayan Maityintechexplainbysayan.hashnode.dev·Jan 3 · 3 min readOAuth & OpenID Working Principle ExplainationOAuth - The Open Standard framework that allow application to deletegate authentication responsibility to third-party identity provider (Google, Okta, Github etc. ) and provide autherization back to application. OpenID - It’s an authentication protoc...00