This is the app's binary, and this is the file that has the encrypted header in it. So for example, if I copied an IPA generated for you, and put it on my iDevice (this is assuming you can get It there, iTunes would refuse to sync it anyway), and then I tried to run it, it would simply crash because my private key wouldn't be able to decrypt the header! Also its worth noting that the IPA file (an IPA is essentially a zip file that's been renamed) doesn't have the header, if you take a look at the contents of an IPA you will realize that it contains an extension-less file, take Facebook's app for example, it would have a file named 'Facebook'. Only your private key can decrypt the header embedded in the app. Apple Music DRM Remover, also named as Apple Music Converter, is used to strip DRM from Apple Music tracks by converting the Apple Music songs into DRM-free. When you download your app it has a header encrypted with your public key. When it wants to send data back, it uses my public key to encrypt the data and I use my private key to decrypt it! Public keys can only encrypt data and cannot decrypt and vice-versa for private keys. The server would then use it's private key to decrypt it. For example I would use a servers public key to encrypt data to send to the server. If you have any understanding of Public/private keys, the public key can encrypt for it's private pair. Basically what happens is when you buy an app (free or paid) Apple generate a 4096 byte long header that is encrypted with your public key. myFairTunes - Free iTunes Music DRM Remover 2. Upon activation it transfers your private key to your iDevice. Requiem - Freeware DRM Remover for iTunes Files 1: M4VGear - Easier and Faster Alternative of Requiem 2. (That's why when you first buy or when you restore your iDevice you must activate it with your iTunes account). It then gives you your private key and it keeps your public. With this tool, you can convert media files for playing on portable devices easily. This free DRM remover software provides several presets for portable media players, including iPhone, iPad, Samsung etc. Upon signing up for an Apple account Apple generates a Public/Private Key pair for your username. This is one of the best free video converters, which lets Windows users remove DRM protection from M4P, M4V, M4A, etc., files.
With it, you can play purchased or rented movies, songs and audiobooks on unauthorized devices and copy media files to anywhere you want.Actually, it works more like SSL. Using the best free DRM removal software, you can remove copyright protection from e-books, videos and music.
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