# User Authentication Kit（用户认证服务）

* **[User Authentication Kit简介](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/user-authentication-overview)**   
* **[开发准备](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/prerequisites)**   
* **[查询支持的认证能力](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/obtain-supported-authentication-capabilities)**   
* **[发起认证](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/start-authentication)**   
* **[认证过程中取消认证](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/cancel-authentication)**   
* **[感知和调整认证过程](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/perceive-adjust-authentication-process)**   
* **[切换自定义认证](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/apply-custom-authentication)**   
* **[查询用户注册凭据的状态](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/obtain-enrolled-state-capabilities)**   
* **[使用嵌入式用户身份认证控件](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/user-auth-icon)**   
* **[查询指定认证类型的认证冻结状态](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/obtain-auth-lock-state-capabilities)**   
* **[伴随设备认证](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/compaion-device-authentication)**   
* **[User Authentication Kit常见问题](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/faqs-userauthenticationkit)**   
* **[User Authentication Kit术语](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/user-authentication-glossary)**