Change the extension so the user doesn't get an error, then when they use your program have them type in a pass phrase to decrypt the key then decrypt the PDF in memory, then it can be seen. On May 11, 2012 8:08 AM, "Farhan Tariq" <[email protected]> wrote:
> Hi developers, > > I want to make an app that would download pdf files and keep them in > sdcard in encrypted form, such that the pdf can be opened by my app only > and not even with any pdf reader installed on the device. Is it even > possible? I would appreciate any help. Thanks > > Regards, > > Farhan > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
