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For Windows 7, Vista, XP

Simple PDF Password Security

An economical software to add password and modify restriction!

  • Attractive operation interface and easy operation;
  • Security level: Low 40-bit and High 128-bit encryption;
  • Restrictions permissions options and password pool options;
  • Amend the properties based on your demands;
  • Add expiry date to PDF files.
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  • Why Use?
  • Screenshot
  • How It Works


Simple PDF Password Security is a practical, economical and easily-handled software which allows you to add password to PDF files and modify the restrictions. You can protect your PDF files with 40-bit or 128-bit encryption. Restrictions (like enabling to copy the content) can be also reset if you use Simple PDF Password Security. Properties also can be edited by yourself.


1. Attractive operation interface and easy operation



Simple PDF Password Security is a strong PDF edit tool with an attractive operation interface. Easy operation is another bright spot which allows you to use it without any professional training and instruction.


2. Security level: Low 40 bit and High 128 bit



Simple PDF Password Security provides you with two different kinds of security levels: High (128-bit; Acrobat 5.0 and above) and Low (40-bit; Acrobat 3.0 and above). You can select the suitable one for you to add passwords to your PDF files.



3. Restrictions permissions options and password pool options



Restriction permissions options allow you to set permissions password, printing permissions, changing permissions and copying permissions. Therefore, your PDF files are all under your control. Password pool is a quick way for you to decrypt your PDF files. Just put all passwords in the password pool, then the file will be decrypted with password extracted from the password pool automatically.


4. Amending the properties based on your demands



The properties contain data about the document and its contents, such as the Title, Author, Subject, Keyword, Creator, Producer and data about protection of copyrights. Simple PDF Password Security enables you to add, edit, amend and remove properties information effortlessly.


5. Add expiry date to PDF files




Simple PDF Password Security is a professional software which allows you to remove scripts and add expiry date to your PDF files. Of course, you can also change the expiration information with the registered version.


6. Free update for lifetime



We always pay more attention to the quality of products. Therefore, we regularly update our software to add more functions and keep it competitive with other software on the market. You can free update the latest version of our software forever.


7. Free use for lifetime


We devote ourselves to research and develop the new software for a long time. Any extra fee is absolutely unneeded after you have bought our software. You can enjoy all features and functions of our software and free use it for a lifetime.

8. Full refund within 30 days



We all make our efforts to launch a series of software with powerful functions to satisfy our customers. However, there will never be a perfect product. If you are not satisfied with our products, please contact us and we will solve out your problems. Moreover, we will give you full refund within 30 days.