Identity Management

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OAuth

A Developer's Guide to Authorization Code Flow with PKCE

PKCE protects OAuth 2.0 public clients — mobile apps and SPAs — from authorization code interception. Full flow walkthrough, cryptographic detail, and implementation guide for 2026.

SharePoint

How to Implement Form-Based Authentication in SharePoint

Form-based authentication in SharePoint authenticates users against SQL — not Active Directory. Full config walkthrough, security tradeoffs, and troubleshooting for FBA deployments.