凭据共享基础知识
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
Web 和 Android 开发者可以实现凭据共享，以简化
为用户提供出色的登录体验
借助无缝的凭据共享功能，Google 密码管理工具和
安全地跨网站共享凭据，
Android 应用。这会简化登录体验，因为 Google 密码管理工具
可以自动填充您网站和应用中的用户凭据。
如需声明您的 Android 应用和网站可以共享凭据，请执行以下操作：
Google 验证您声明的凭据共享配置后，
向用户建议已保存的凭据，从而简化账号管理任务
（注册、登录、更改密码和重设密码）。
平台。
详细了解如何跨网站实现无缝凭据共享
和应用：
通过遵循网页设计和无缝凭据共享方面的最佳实践，您可以
以确保提供顺畅的用户体验。
其他资源：
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2024-08-01。
[null,null,["最后更新时间 (UTC)：2024-08-01。"],[[["\u003cp\u003eWeb and Android developers can simplify user sign-in by implementing credential sharing, allowing secure sharing of credentials across platforms.\u003c/p\u003e\n"],["\u003cp\u003eCredential sharing is enabled by hosting a Digital Asset Links JSON file on websites and declaring credential sharing capabilities in Android app manifests.\u003c/p\u003e\n"],["\u003cp\u003eGoogle verifies the configuration and then suggests saved credentials, streamlining account management tasks like sign-up, sign-in, and password changes across linked platforms.\u003c/p\u003e\n"]]],[],null,["# Credential sharing fundamentals\n\nWeb and Android developers can implement credential sharing to simplify the\nsign-in experience for their users.\n\nSeamless credential sharing allows [Google Password Manager](https://passwords.google/) and\nother identity technologies to securely share credentials across websites and\nAndroid apps. This simplifies the sign-in experience, as Google Password Manager\ncan automatically populate user credentials on your websites and apps.\n\nTo declare that your Android apps and websites can share credentials:\n\n- Host a [Digital Asset Links (DALs)](https://developers.google.com/digital-asset-links/v1/getting-started) JSON file on your websites declaring a credential sharing relationship.\n- Declare your Android app's ability to share credentials in your app's manifest.\n\nAfter Google verifies your declared credential sharing configuration, it\nsuggests saved credentials to users, streamlining account management tasks\n(sign-up, sign-in, password changes, and password resets) across all linked\nplatforms.\n\nLearn more about how to implement seamless credential sharing across sites\nand apps:\n\n- [Enable seamless credential sharing across Android apps and websites](/identity/credential-sharing/set-up)\n- Examples:\n - [Seamless credential sharing across multiple websites](/identity/credential-sharing/example-multiple-websites)\n - [Seamless credential sharing across multiple websites and Android apps](/identity/credential-sharing/example-multiple-websites-apps)\n\nBy following best practices for web design and seamless credential sharing, you\ncan ensure a seamless user experience.\n\nAdditional resources:\n\n- [Digital Asset Links](https://developers.google.com/digital-asset-links/)\n- [Android Credential Manager API](https://developers.google.com/identity/android-credential-manager)\n- [Sign-in with Google](https://developers.google.com/identity/gsi/web/guides/overview)\n- [Identity \\| web.dev](https://web.dev/explore/identity)"]]
