# \#federated-identity

**URL:** https://community.auth0.com/tag/federated-identity/3036.md

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## [Federated Identity vs. Single Sign-On: Key Differences](https://community.auth0.com/t/federated-identity-vs-single-sign-on-key-differences/197311)

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**Author:** [@andrea.chiarelli](https://community.auth0.com/u/andrea.chiarelli)\
**Replies:** 1\
**Last updated:** [February 16, 2026, 11:59am UTC](https://community.auth0.com/t/federated-identity-vs-single-sign-on-key-differences/197311 "2026-02-16T11:59:06Z")

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What is the difference between Federated Identity and Single Sign-On? Here is a blog post explaining it to you, covering concepts, protocols, and implementation nuances.