Prevent pdf from being downloaded

This option comes up even in Reader no matter what other security selections you have chosen. In our case, Adobe Acrobat was purchased solely to provide some degree of protection for their own format. It is hard to believe that Adobe will let you prevent printing, prevent editing, prevent even opening without a password or you can really go all out and use a certificate for your encryption.

Yet they have no options to prevent saving at any point, anywhere. There are probably programs that are actually sold just to remove the DRM from Adobe documents and even if not, the point was that the client specified that no downloads be allowed even by users who had access to the private site. Therefore the need to prevent the download to start with is not so hard to understand. Unless I can find a way to prevent opening, saving etc for a Flash File.

Next, is it possible to password protect a Flash file from opening when clicked on? I am not sure if I could post the code here or whether it is acceptable to paste links either but a Google search for "Maximus right click" will take you to it. And it was one of several examples, it just happened to be the one I could implement the easiest and worked better than the others. Credit where credit is due. It seems to me that this is a place where there is an obvious need for a one-step packaged solution and usually "The Laws of Nature" take care of such an Imbalance in short order.

Yet my research has taken me through many years of posters all asking for the same thing. If I find it, and it works, I'm buying it. I wish I had skills as a programmer because I have some pretty good ideas of ways to implement such a product, unfortunately, I do not know how to put these ideas into practical use. You could also control printing from javascript on the client side. Although we should agree that ultimately you cannot prevent some form of document capture specially through screen capture technology either through phone or computer , the goal is to prevent direct download of original document.

Some suggest you turn it into images, but this is not necessary. There is clearly a way, as several cloud services allow you to share pdf files, removing the download option, without converting the PDF to images a superior method because it retains important properties like word search. Personally, as a user of Outlook email, I use the cloud service it provides, OneDrive. I am no expert on HTMl so cannot tell you exactly how it is done, but it might still provide you some insights. Here is the code for one particular PDF I shared without private information and other bits that seemed unnecessary to me :.

I suggest to modify pdf. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 10 years, 9 months ago. Active 1 year, 2 months ago. Viewed k times. I am thinking about converting those PDF files to Flash. Any other ideas? I like your suggestion about converting the documents into another format, specially one that would get the most from Moodle. While that would definitely be the best choice, it will surely take more time than just converting into swf.

You say that a choice had to be made, between letting people having access to the contents or complying with the requirements of the copyright owners. As I am also thinking about the copyright compliance, and trying to avoid that content could be saved or scraped, I 'm asking the community to know if maybe there could be a third way :. Does anyone knows if there is a plugin for moodle that enables the insertion of encrypted pdf or epub format in Moodle via embed or iframe my documents stored on a server and domain -locked.

Fliphtml5 is a hosted solution, so you can share it using a link. Not possible to prevent them from copying the screen, but at least you can make the resolution of the image poor. As a futher deterrent, you can put in a watermark. We wrote an article about how to protect PDF files with a password , along with restricting viewing and printing:.

Skip to main content. Search Close Search. You are currently using guest access Log in. Search forums Search forums. Display mode Display replies flat, with oldest first Display replies flat, with newest first Display replies in threaded form Display replies in nested form. This discussion has been locked so you can no longer reply to it. Average of ratings: -. Why do you want to prevent downloading and printing?

However, as soon as I upload to Moodle this is lost Any ideas anyone had on preserving a PDFs Print restrictions when uploaded to Moodle would be greatly appreciated.

Hi Sue, There must be another factor somewhere else, as Moodle doesn't alter or modify uploaded files in any way. I would: 1. Double check all the steps involved. The most important is that this software is totally free if you do not need to show PDF online more than 24 hours. Please check more information of this software on homepage, in the following part I will show you how to show PDF in web and disable downloading ability.

By this free online application, you can show PDF in website and disable downloading ability. During the using, if you have any question, please contact us as soon as possible. This is separate from protecting PDF files locally on your computer so you have greater control over secure PDF distribution of your documents and who has access to them. Safeguard enables you to batch protect PDF files using a command line tool. Safeguard also enables you to automate administrative functions adding users, assigning document access using our ecommerce API.

This enables companies to delegate admin controls by creating simple interfaces where specific functions are made available, or for automating user creation and document access after a purchase has been made online e. Locklizard provides the best PDF protection for businesses. See our customer testimonials and read our case studies to see why thousands of organizations use Locklizard PDF protection for secure document sharing and to securely sell PDF documents online.

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Lock PDF files to individual devices and locations so they cannot be shared. Persistently protect confidential and sensitive business documents from leakage, sharing and piracy. PDF File Protection. Protect IP. Restrict Use. Set Expiry. Revoke Access. You only have to protect a document once in order to customize it for multiple users. Log Use. Comply Law. Comply with legislation by controlling access and use: Ensure only authorized parties can view confidential documents Enforce document retention policies with automatic expiry Log use for proof of when PDFs are viewed and printed.

Add expiry. Make the PDF expire on a specific date, after a number of views, after a number of prints, or after a number of days from opening. Stop screen grabbing even from remote connections and prevent use of Windows print screen. Prevent use in Virtual environments. Track PDF use — log document views and prints. Our DRM PDF Security products enable you to share documents securely without insecure passwords or plug-ins , and enforce access, location, expiry, and usage controls.

No keys are exposed to users or interfaces and documents are only ever decrypted in memory — see our DRM technology. Our easy to use adminsitration system provides simple user and document management and unlike passwords or certificates , keys are transparently and securely managed for you.

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