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PDF Security

发行商: 科 姚
价格: 4.99 USD

应用排名历史

查看PDF Security在中国的下载排名历史。

排名历史显示PDF Security在Mac Store应用商店中的流行度以及其随着时间的变化。您可以追踪PDF Security在不同国家、分类和设备上每一天每一小时的表现。

免费注册来发掘更多!

应用商店优化

追踪市面上每个应用的热门关键词,以及一个应用的搜索位置是如何受关键词的影响而随着时间产生变化的。

应用评价和评级

通过探索应用评价和评级来获取宝贵的用户反馈。根据版本、国家以及日期进行切割,来发掘漏洞,追踪建议并改进您的应用。

推荐

了解应用何时何地在不同国家任意日期、国家、设备和板块上的推荐情况。

应用说明

PDF Security offers a convenient and secure solution for keeping your PDF document safe. So that you can reduce the risk of distributing confidential and sensitive information, such as financial or legal documents, personal resume etc.

PDF Security can keep PDF safe by protecting PDF documents from unauthorized:
* Opening and viewing;
* Content copying;
* Printing out;
* Page extraction;

Besides, you can modify the document description (metadata), such as author, subject, title and keywords.

FEATURES:
*Easy-to-use
Simple and clear, all the settings are right there in the user-friendly interface.

*Support multiple processing of PDF files.

*Complete control over PDF document usage
-Prevent opening and viewing PDF without entering the correct open password.
-Prevent document printing without the correct owner password.
-Prevent copying or otherwise extracting text or graphics from the documents.

*High level encryption
Higher secure level by 128 bit encryption algorithm, which is hard to be crack.

Note: Please be sure to make a note of the password, in case you need it to change the security settings in the future.

Owner password can also open the PDF document, even when the open password is set.

Your Mac App Store review matters!
If you enjoy our apps, please leave a review or rate the applicaion on the Mac App Store! Thanks for helping us keeping the updates for new features!

**Get more easy-to-use PDF apps on the Mac App Store:
PDF Converter Master: Convert PDF to Word, PowerPoint and more. 50% OFF
PDF to Word - PDF Converter : Top 10 paid app in Business Category.
PDF to PowerPoint Converter : Convert PDF to PowerPoint Presentation.
PDF Creator Master : Batch convert images and plain text files to PDF.

SUPPORT
If you have any feedback or questions, we'd love to hear from you! Lighten PDF Software offers free tech support: you can reach us by email at support@lightenpdf.com Thanks.

应用商店优化

人们在寻找一个应用时都使用哪些词? 正确的关键词可以帮助一个应用提高被发现的几率,并且增加下载量和收入。App Annie追踪上百万个关键词,这样您就可以为您的应用获取更多的下载量,并且了解您的竞争对手正在使用哪些关键词。

应用评价和评级

查看评价和评级,了解用户对 PDF Security 的看法。

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0 条评价

与 App Annie 一起了解上百万个应用的所有信息,掌握应用行业中正在发生的一切。