Seamless Single Sign On - A Smarter Way to Authenticate
Traditional Single Sign-On (SSO) allows users to log in once and access multiple systems without repeatedly entering passwords. Seamless SSO takes this further, on domain-joined or pre-authenticated devices, users are automatically signed in to applications without any login prompts. It elevates user experience by eliminating friction entirely while staying secure.
How Seamless Single Sign On Works
Seamless SSO operates quietly in the background, making authentication effortless. Here’s how it works in practice:
- A device joined to the corporate domain holds valid credentials.
- A secure trust relationship is established between the on-premises directory and the cloud directory.
- When a user accesses a cloud service or application, their browser or app transparently fetches a secure token and presents it. If validated, the user is signed in instantly—no passwords, no extra clicks.
- If seamless sign-on fails for any reason, the system simply falls back to standard login screens.
My1Login + Seamless SSO: How They Combine
My1Login delivers SSO across all applications; cloud, desktop, and even legacy systems, integrated directly with corporate directories. That means when a user logs into their device, My1Login works behind the scenes to log them into any application they need, automatically and invisibly. Even in cases where multiple identities are required for the same app, My1Login ensures the right identity is applied securely and seamlessly.
While seamless SSO delivers smooth access, it still relies on secure foundations such as device credentials, directory integration, and fallback authentication when necessary. It is designed to enhance user convenience without compromising on security.
Technical Flows at a Glance
When a user signs in on a domain-joined corporate device, they are automatically authenticated through seamless single sign-on, removing the need to enter credentials. With My1Login configured, once the device trust is validated, users can access all of their applications instantly without manual logins. If seamless authentication is unavailable for any reason, the system simply falls back to the standard sign-in process, ensuring secure and predictable access at all times.
Seamless Single Sign-On is about more than just convenience, it’s about creating a secure, friction-free way for users to access the tools they need, whenever they need them. By removing repeated login prompts, it boosts productivity and reduces password fatigue, while still maintaining the highest levels of security. With My1Login, organisations can extend these benefits across every application, cloud, desktop, and legacy, delivering a truly seamless experience that empowers users and simplifies identity management.