license key in c sharp

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Hi,

I have an application. I would like to implement a unique license key generator and validation so that if someone wants to download the application and install or run it for the first time, the application asks the user for a key. Can someone help me?

Posted 21-May-12 1:38am

IamBlessed

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**Zoltán Zörgő** · Accepted Answer · 2012-05-21T01:59:00

Google will show you some commertial solutions:
http://www.licensingdotnet.com/[^]
http://www.wtdt.com/Products/Scutex.aspx[^]
http://ellipter.com/[^]
http://xheo.com/products/copy-protection/embeddable-csharp-licensing-runtime[^]
http://www.ssware.com/cryptolicensing/cryptolicensing_net.htm[^]