Organization have variety of documents out of which some documents are very sensitive. Such documents are required to be protected. The Sensitive documents are classified as restricted and Confidential. Implement a solution to cater the following problems:
End users require sharing the document with others to achieve desired goal. Existing freeware, PDF writer, Word, etc provide document security features for password protection, disabling cut, paste, copy, save, print, etc. This security can be bypassed easily by experts. Workout solution to provide high level of document security to ensure that document is neither viewed by unauthorized person nor copied partial/fully.
Student should declare a doc file as confidential. This file should be not be accessible to unauthorized persons. It should be deleted on 3 unauthorized attempts.