Yes, Kanban Tool, as well as Kanban Tool On-Site, can be configured to use Single Sign-On (SSO).
We support SAML 2.0-based One-Click authentication, please visit this page to learn more about it.
For guidance on integrating SAML with Google Apps for Work, please view this page.
And if you’re interested in integrating SAML with ADFS, please contact us to get a detailed guide helping to set that up.