Posted on Wednesday December 20, 2023
Juggling multiple passwords can be a frustrating burden, leading to the tempting yet risky shortcut of reuse. Single sign-on (SSO) offers the best of both worlds: effortless access and robust security.In essence, single sign-on is a digital master key. It allows you to log in to multiple applications and websites using a single set of credentials — typically your username and password for a trusted identity provider (IdP). Once authenticated, you gain seamless access to all linked applications without further login prompts. Think of it as a universal passport for the digital realm.
Behind the scenes, SSO operates through a secure communication exchange between three key players: the user, the identity provider, and the service provider.
When a user attempts to access the service provider applications, it asks them to enter their IdP credentials. The IdP is a trusted third-party central authority — for instance, Google or Microsoft — that acts as the verifier of user identity to the service provider, which may or may not be affiliated with the IdP. If login is successful, the IdP verifies the user’s identity and sends a secure token to the service provider. From hereon, the service provider recognizes the token, which is unique to the device you used to log in, granting the user access to its app without further login requests.
SSO offers a plethora of advantages for users, making the online experience smoother and more secure:
Reach out to us today to learn more about SSO and how you can properly implement it in your business.