Hi Cosmin--

There's a couple free components available that might serve your purposes. 
One's called TmxProtector, and you can find it at 
http://www.maxcomponents.net, and the other is called TRegware, available 
via http://www.wakproductions.com/regware/.

Good luck. My thanks again to you, and the rest of the list, for your 
responses to my questions over these last few months -- Alan C.


>From: "Cosmin Prund" <[EMAIL PROTECTED]>
>Reply-To: Borland's Delphi Discussion List <[email protected]>
>To: "Moderated discussion list about programming with Borland's Delphi" 
><[email protected]>
>Subject: LITE security / licensing aid
>Date: Fri, 24 Mar 2006 21:42:59 +0200
>
>Hello everyone!
>
>I'm working on securing some of my applications right now. I've managed to
>get "on/off" security working (ie: you're ether licensed or you're not
>licensed) but now I'd like to add a few tones of "gray". Essentially I'd
>like to add the ability to delay activating the product for a while. This
>requires some storage for number of "runs" or "expiry date".
>
>I KNOW there's no real way of securing any piece of data on a client's
>system but I'm not really facing real crackers so a "so/so" solution would
>work. The thing I'm mostly afraid is the situation where someone would
>stumble across my "data" and simply delete it! That would make my
>application think it was freshly installed and provide the client with a
>fresh "free" period! That's not good.
>
>I mostly think I know the solution: I just need to write the same data into
>multiple places so the user would not find them all. But then comes the
>question: Where exactly do I write this data so the user would NOT consider
>I'm invading his space?
>
>I'm considering:
>
>1) My "Program Files" folder. This is very obvious and the user is likely 
>to
>find it.
>2) The "Application Data" folder for the current user. This doesn't exist 
>on
>Win9X machines!
>3) My registry key (under the HKCU\Software\MyCompany key). This would be
>easy to spot too.
>4) Some other, better, yet polite hiding place :)
>
>Anyone been here before?
>Anyone has other good ideas?
>
>Thanks for your input!
>Cosmin Prund
>
>
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