> For the complete documentation index, see [llms.txt](https://docs.dataswyft.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dataswyft.com/learn/personal-data-account/authentication.md).

# Single Sign-On

### Single Sign-On

With Dataswyft One's single sign-on service, the PDA can be used as a Digital ID and users only have to enter one set of credentials to access web applications – via desktops, smartphones and tablets. This greatly increases efficiency for the user while keeping their data secure and portable.