FlowCrypt： Encrypt Gmail with PGP

FlowCrypt： Encrypt Gmail with PGP插件简介

FlowCrypt： Encrypt Gmail with PGP插件描述

Endtoend encryption to secure email  attachments on Google mail (also G Suite / Business / Enterprise) using OpenPGP.

Adds a Secure Compose button to Gmail. This way, you can send private PGP encrypted emails when you choose to:
  Sets up in a few clicks
  Send encrypted email  attachments / files to anyone
  Receive encrypted email directly  through Encrypted Contact Page
  Digital signatures

Website: https://flowcrypt.com/
Source code: https://github.com/FlowCrypt/
Documentation: https://flowcrypt.com/docs/
Android / iOS mobile apps: https://flowcrypt.com/download

FlowCrypt lets you use PGP encryption by generating a private  public key. Sources available at 

Looking fward to your feedback! Email us at human@flowcrypt.com  we are improving the plugin on a weekly basis (see "Updated" date below).
                                

FlowCrypt： Encrypt Gmail with PGP插件离线安装方法

1.首先用户点击谷歌浏览器右上角的自定义及控制按钮，在下拉框中选择设置。

2.在打开的谷歌浏览器的扩展管理器最左侧选择扩展程序或直接输入：chrome://extensions/

3.找到自己已经下载好的Chrome离线安装文件xxx.crx，然后将其从资源管理器中拖动到Chrome的扩展管理界面中，这时候用户会发现在扩展管理器的中央部分中会多出一个”拖动以安装“的插件按钮。

4.下载 FlowCrypt： Encrypt Gmail with PGPChrome插件v8.4.7版本到本地。

5.勾选开发者模式，点击加载已解压的扩展程序，将文件夹选择即可安装插件。

注意：最新版本的chrome浏览器直接拖放安装时会出现“程序包无效CRX-HEADER-INVALID”的报错信息，参照这篇文章即可解决