Amazon Cognito allows for the rapid and straightforward integration of user registration, login, and access management into both web and mobile applications. It is designed to handle millions of users and features authentication options through popular social identity providers like Facebook, Google, and Amazon, as well as enterprise identity services via SAML 2.0. The User Pools feature offers a secure user directory capable of accommodating hundreds of millions of users. Being a fully managed service means that User Pools can be easily implemented without the need to manage server infrastructure. With Amazon Cognito, users can authenticate using various social identity platforms and enterprise systems, including Microsoft Active Directory through SAML. Additionally, Amazon Cognito User Pools adheres to various identity and access management standards, including OAuth 2.0, SAML 2.0, and OpenID Connect. It is also compliant with industry standards such as HIPAA eligibility, PCI DSS, SOC, ISO/IEC 27001, ISO/IEC 27017, ISO/IEC 27018, and ISO 9001, ensuring high levels of security and compliance for your applications. This comprehensive service not only simplifies user management but also enhances security for applications across different industries.