An alternative pdf viewer encrypted for android Tablet Smartphone

The project should be able to encrypt a PDF file into a proper format (even a variation of PDF) encrypted in some way (to some specific key that is an hash) to be put into a SD Card. This application should be installed on a tablet Android with minimum firmware 2.x and should have the possibilities to search, indexing the various chapter,bookmark a favourite page or jump to a specific page. The applciation can use some open source project alreadyto be distribute for free and the contents should be encyrpted. Te Android application should be decrypted to the tablet without create any temporary PDF in clear document on the deivice. Togheter with this application we also need a PC application who encrypt specifically this PDF document in the specific format of theis Android application., for this specific pourpose the extension of the file should be different from .pdf extension ## Deliverables Soe extra spec: What we need to have a pdf viewer that have no pd as extenson and it is encrypted with an hash key that came from the serial of the respective SD card where the pdf reside so the user wil l install this application and read this file and decrypt it on the fly and view it (you an use pdf viewer after description ( the scope is not to copy this pdf away from the SDcard that they came from file are book of high quality 10 to 24 mb each files We also need a small apps in command line on pc to encrypt this file with this hash Hask is generated by the serial number of the SD card and a number that togheter will create always an unique hash key to decrypt the file Fle should be viewed but not copy (ctrl+c) or printing but should also have indexing , search and favorites and all the feature that pdf have except the possibilities to copy it or printing it you should NOT create a pdf temporary file on the device because this will allow user to copy it decrypted you can still use also this [login to view URL]