Password Protect PDF by GorillaPDF

Password Protect PDF by GorillaPDF插件简介

Password Protect PDF by GorillaPDF插件描述

The simplest PDF passwd protection tool you can find. GillaPDF is easytouse application f passwd protecting PDF files.

Passwd protecting PDFs with GillaPDF is as easy as these three steps:

1) Load the file you want to passwd protect.
2) Add a strong passwd.
3) Click on "Protect PDF" button.

Thats it. The file is passwd protected  you can download  send to the groups of individuals.

GillaPDF will protect your files with a strong 128bit AES encryption, which is an unbreakable encryption.

The service is SSL secured  the uploaded files are permanently deleted from the server with automation. You are totally secured with GillaPDF.

The online application is free to use without any limitations.
                                

Password Protect PDF by GorillaPDF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 Password Protect PDF by GorillaPDFChrome插件v1.0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