how encript a string (rtf) so it opens just in one computer

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I want save rtf (string) in xml file and open it in my program .
I don't want any one copy it and share in net.i want when copy string from my computer to another my program don't display it .what shoud I do?

I want store data (rtf) in Some way that when I open it (with my program) in my computer the program show correct data but when copy this file to another computer the program can not show it or show bad data . the program must read file and see the system , software ,os, and ... and then the program find that how convert data to another data that user on that computer could read it .I want save file that is uinuqe such that a system of computer is

Posted 14-Aug-14 9:15am

mohsen.keshavarzi

Updated 15-Aug-14 9:35am

v4

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PIEBALDconsult · Answer 1 · 2014-08-14T09:55:00

Solution 1

Maybe this will help: Encrypting the app.config File for Windows Forms Applications[^]

Posted 14-Aug-14 9:55am

PIEBALDconsult

Comments

Sergey Alexandrovich Kryukov 14-Aug-14 18:56pm

Could you explain how can it prevent anyone from copying and reading an RTF document? Or do you just advise to use the same principle?
—SA

PIEBALDconsult 14-Aug-14 19:06pm

He asked about encrypting some values in an XML file; that came readily to hand.
As with a similar post recently, it won't stop others from reading, but it may stop them from understanding what they read.

Sergey Alexandrovich Kryukov 14-Aug-14 22:40pm

:-)