drm

Encrypted, Compressible, Cross Platform, File system in a file

We wish to make a desktop application that searches a locally packaged text database that will be a few GB in size. We are thinking of using lucene. So basically the user will search for a few words and the local lucene database will give back a result. However, we want to prevent the user from taking a full text dump of the lucene inde...

DRM over SD Cards safe?

I'm trying to implement a DRM based around SDCard's serial number in Windows CE. There are a few question I'm concerning. Is SDCards' serial numbers unique like the MAC address ? In Windows CE 6 (as some source codes are available, can someone make a SDCard Reader driver that reports wrong serial number. (A number that is not coming fr...

Adobe ACS4 Architecture

Hello i want to understand how acs4 works. I've an ebook signed with ACS4 for my device id. How i can open it? i need to invoke adobe webservice to decrypt it? or i can decrypt ebook in my application (c#) ? Thanks. ...

Adding DRM to eBooks with a licensing server

I have a client who is a publisher and also runs an on-line book store. They are looking into selling eBooks that have DRM licenses. When a user buys the book they are able to download it and then activate the license. The license is activated for that device and the eBook is then locked to that device. What sort of software exists to ...

Most used DRM systems for ebooks

Hello, i want to create ebook reader application in c#. I want to know which DRM systems exists for using with ebooks. Thanks. ...

How can I protection my FLV videos?

I have some FLV videos was to play on web (play in a flash player, e.g. JWPlayer). How can I protect it? I do not want someone else to download these videos! The videos was high secret! Only allow play on my website. ...

iPhone DRM implementation for audio and video

I've done a lot of googling, to no avail, Im interested in knowing what my native or third party options are for implementing DRM to protect audio (say in a spotify like scenario) and video (for VOD applications) i've seen mention of widevine but all the content seems to be at least 18 months to 2 years old. What options do i have for im...

What is the situation with Android support for OMA DRM?

I have searched for references on this issue but all of my attempts have been unsucessful so far. I would like to know to what extent does Android supports the OMA DRM specification? Does anyone knows of a reference that states what can be expected from different versions of Android? It seems that this specification is actually less sup...

Predelivery of WMDRM licenses

I’ve been asked to create a desktop app (c#) that predelivers a WM DRM license and then plays a live stream using an embedded Windows Media Player instance. All of the examples that I can find of performing license predelivery seem to be using web pages containing an object called “netobj”. Firstly my question is, is it actually possible...

PHP possible to lock downloaded content?

Hi There, I am currently working on a project that will work on a membership system. The theory behind the website is that you can download electronic (PDF) versions of a magazine, if you are a paying member of the website. The problem arises in that after downloading the PDF it can be sent to anyone and accessed by anyone. Is ther...

How does DRM work for eBooks?

What would be the scheme you recommend to use for an iOS app? Thanks. ...