Securing pdf files asp.net

First, get the ExportSettings from document, available the security operating are all in this object. Second, set IsEncrypted property to "true", and add user password to protect the document. Third, restrict permission rights.

The editing rights are all disallow after encrypt the document, such as modify annotations, fill the form fields, insert, rotate, or delete pages and create bookmarks or thumbnail images. C topic explains how to load a encrypt pdf with password, and remove the password to save to simple document. First, load a Pdf document with password, input the password using ImportSettings object.

Second, after decrypt the document with password, you have the permissions to modify the document. Connect and share knowledge within a single location that is structured and easy to search. I have a website running on a IIS 7. NET 4. The site is a basic "file browser" that allows the visitors to login and have a list of files available to them displayed, and, obviously, download the files. The static files mostly pdf files are located in a sub folder on the site called data, e.

NET engine to handle the requests for the static files in the data folder, so that request for files are authenticated by ASP. NET, and users are not able to deep link to a file and grab files they are not allowed to have? Now you can use the standard ASP. NET permissions in your web. I had the same problem with getting roles to authenticate. Through trial and error I finally got it to work with a small edit to Joel Cunningham's code:. This is an old thread, but I happened on it and ran into the same problem as Egil.

Here is the version of Joel's fix that includes roles:. If you want to allow exceptions -- i. Add the following to web. Caveat: in our case an MVC site we needed to decorate all our controller actions except login with [AuthorizeAttribute].

Which is a good idea anyway, but had previously not been necessary because previously any unauthorized request was redirected to the login page. I wanted to know why it would be required to re-add modules with default options that are added by default for the Integrated Pipeline, so I dug a little deeper.

You need to remove and re-add the modules because, by default, the modules aren't added with the default options.

They have a precondition added for backwards compatibility to run only for content handled by a registered ASP. NET handler e. By removing the modules and re-adding them without a precondition, those individual modules run for every request including your static content. You can read about it in a couple articles from when the Integrated Pipeline was introduced with IIS Note that there is a typo or the module name in the second article and John's answer was changed from FormsAuthenticationModule to FormsAuthentication at some point.

If you application pool is running in Classic mode, you can do the following. You will have to repeat these steps for each file extension you'd like to handle, but I'm using. This worked for me. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Was this article worth reading? Share it with fellow developers too. Being an ASP. NET guy, his focus is on web technologies and has been for the past 10 years. He loves working with ASP. He also writes technical articles on ASP. NET for SitePoint and other various websites.

Follow him on twitter malcolmsheridan. Feedback - Leave us some adulation, criticism and everything in between! Comment posted by Aview on Thursday, February 12, AM Can this principle be applied on a folder with multiple files? So let us say that a CEO has to be granted access to files. What would be the simplest way to achive this requirement using a handler? I work on an application that lets the user create his own extension files. So there are many files that could be created by a user even though it has not happened yet.

Much appreciated. Comment posted by Eric on Wednesday, March 18, AM A small note: This works fine in cassini the development server , but if you want to publish this to the IIS you need to add an application extension for. It's quite simple, just click the Add If you want to use virtual files, meaning running the asp. Its just started and we are collecting the best found on the net!

We will be delighted to have you in the sweebs listings. Regards Kris. Comment posted by venkat on Tuesday, March 24, AM hi i have worked the above sample code..

In my system i have. Let you email pls..?? I've seen a few good ones and this was the most helpful. Thanks for taking the time to write it! How have I setup it? In Local its working perfect. But in Server its not working perfectly. In server i have iis 6. I added the extensions also in the iis server. But its not working. If i place Like below its working in server also.

Please help me friends. I am able to access through my URL directly without being authenticated. Featured Tools. SharePoint WCF.