Social Login

Social login is a form of federation aimed at consumers. Rather than registering with a new password, the user chooses a provider they already have, such as Google or Apple, authenticates there, and the application receives a token confirming their identity and basic profile.

The appeal is lower friction at sign-up and one fewer password to manage, which can raise registration completion. The trade-offs are a dependency on the external provider, the data that provider does or does not share, and privacy considerations around linking a consumer profile to the account.

For CIAM, social login is a common registration and login option, usually offered alongside email and passwordless methods so customers can pick what suits them while the platform keeps one unified profile underneath.

Sources

• OpenID Connect Core 1.0: https://openid.net/specs/openid-connect-core-1_0.html