itsmemohsin wrote:First of all thanks for the time and responce....
well, for me the sucurity is that if the user wants some updatation he will contact to me for the changes. Is there some way for this type of scurity.
Yes, tell them that if they make unauthorised modifications to your code you'll no longer continue to support it and that it may not keep working.
Tell them that if you need to repair damage caused by unauthorised modifications, you will have to charge them.
Mark