We are from One small town in pune. We write our old pothi/books in digital format like pdf , epub, azw3. So our main purpose is to keep the security of digital files. This will include 1) user should not forward the pdf files to other 2) specific users will access the pdf files. Etc.
There will be 2 functions like admin panel and user side. .There are some software in market like locklizzrad , [login to view URL] The same feature i want to build. For more info inbox me. Thanks.
5 freelancers are bidding on average ₹107000 for this job
With the availability of Camera phones, screenshot software, this is not possible to implement. You can restrict ALL screen captures in a PC, lets say. But you can't control Smart phone captures. My 2 cents