IAM 101: Single Sign-On (SSO) – The Magic of One Login

TL;DR Single Sign-On (SSO) allows users to access multiple applications with just one login. It’s a cornerstone of modern IAM strategy—enhancing user experience, reducing password fatigue, and boosting productivity. But SSO done wrong can centralize risk. In this post, we cover: How SSO works (and where it fits) Benefits for security, UX, and operations SAML, OIDC, and modern federation protocols Common pitfalls and how to avoid them 🔍 Background Back in the early 2010s, most companies I worked with had users juggling 5–10 logins daily....

June 4, 2025 · 4 min · Jay Klinkowsky