Final answer:
Amazon Cognito Identity supports several public identity providers for user authentication, including Amazon, Face book, Goo gle, and Apple, as well as enterprise identity providers via OIDC and SAML.
Step-by-step explanation:
Amazon Cognito Identity is a service that provides authentication, authorization, and user management for your web and mobile apps. Users can sign in directly with a username and password, or through third parties such as social identity providers. Among the supported public identity providers are Amazon, Face book, Goo gle, and Apple. Other open standard identity protocols such as OIDC (OpenID Connect) and SAML (Security Assertion Markup Language) are also supported, enabling integration with enterprise identity providers like Microsoft Active Directory.
Integrating these identity providers with your application can enhance user experience by enabling single sign-on (SSO) and reducing the burden of managing user credentials. Amazon Cognito also makes it easier to scale your application by handling user authentication traffic.
Therefore, amazon Cognito Identity supports several public identity providers for user authentication, including Amazon, Face book, Goo gle, and Apple.