Installation Requirements安装要求
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Overview概述
Learn about the applications and libraries you must install to use Client-Side Field Level Encryption (CSFLE).了解要使用客户端字段级加密（CSFLE）必须安装的应用程序和库。
What You Need你需要什么
Before you can use CSFLE, you must set up the following items in your development environment:在使用CSFLE之前，必须在开发环境中设置以下项目：
(Optional) Download the Automatic Encryption Shared Library. The shared library is a preferred alternative to mongocryptd and does not require spawning a new process.（可选）下载自动加密共享库。共享库是mongocryptd的首选替代方案，不需要生成新的进程。mongocryptdis still supported.mongocrypted仍然得到支持。Install MongoDB Enterprise Edition version 4.2 or later.安装MongoDB Enterprise Edition 4.2或更高版本。Install a MongoDB Driver Compatible with CSFLE.安装与CSFLE兼容的MongoDB驱动程序。Start a MongoDB instance or Atlas Cluster.启动MongoDB实例或Atlas集群。Install specific driver dependencies.安装特定的驱动程序依赖项。To see the list of dependencies for your driver, select the tab corresponding to the language you would like to use to complete this guide:要查看驱动程序的依赖项列表，请选择与您要用于完成本指南的语言相对应的选项卡：
| mongodb-client-encryption | libmongocrypt encryption library. The libmongocrypt library contains bindings to communicate with the native library that manages the encryption.libmongocrypt加密库的NodeJS包装器。libmongocrypt库包含用于与管理加密的本机库通信的绑定。 |
Learn More了解更多信息
To start using CSFLE, see Quick Start.要开始使用CSFLE，请参阅快速入门。
To learn how to use CSFLE with a remote Key Management Service provider, see Tutorials.要了解如何将CSFLE与远程键管理服务提供商一起使用，请参阅教程。
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