Doublespeak

Doublespeak插件简介

Doublespeak插件描述

Messages are encoded as zerowidth Unicode characters, as a casual fm of steganography.

Encryption coming soon.

【Usage】

• Tab / Shift+Tab — cycle through fields
• Drag  drop files onto popup to encode
• To identify yourself in your messages, open the hamburger menu  prepend/append your name

When auto mode is enabled, this extension automatically parses the HTML in your current tab f secret messages. This feature requires the permission "Read  change all your data on the websites you visit". If you do not trust this extension, you can manually decode using the web app at http://dblspk.io/

【What can be hidden】

• Text
• URLs (similar use to QR codes)
• Watermarks
• Small files

【Possible places f stage】

• Chat messages
• Social media posts
• User profile infmation
• Fums
• HTML
• Emails
• Digital documents
• File names (very sht messages only)

【How does it wk?】

Unicode contains some zerowidth, unprintable characters. We use 16 of them to encode any data in hexadecimal, using our arbitrary encoding scheme.

The resulting string of invisible characters is then inserted at a rom location in the cover text.

Source is available at https://github.com/dblspk/extension
                                

Doublespeak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 DoublespeakChrome插件v2017.9.2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