What is Single Sign-On (SSO)? A Comprehensive Guide to Streamlined Access 🔥

Single Sign-On (SSO) is an authentication scheme that allows a user to log in with a single set of credentials to gain access to multiple related yet independent software systems. It significantly enhances user experience, improves security by centralizing identity management, reduces IT help desk costs associated with password resets, and boosts overall productivity by eliminating the need for repeated logins across various applications and services.