Create an offline application to generate 12 unit alphanumerical security code and this code is using for product counterfeit number as known as a serial number of a product. This code also will be generated with QR code for the user to scan the QR code that contains the counterfeit number. The reason this system being offline is to make sure the security level is very high.
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We are very interested in this Nasty Verifyme project. I have read your project description and very much confident in completing all these requirements. Kindly initiate messaging so we can discuss further.