Entertainment Crypto
Entertainment ticketing business becomes more and more advanced. This is imposed considering the challenges that they are meeting for protecting their products – from special paper to watermarks on it and money protecting methods. The solution is simple – signing and crypting each issues ticket, then printing a barcode on the ticket containing all information. For example a ticketing system can include central server. The server tasks are: give ticket quota for each ticket point of sale; in case the initial quota was reached, it will increase it; verify the sold tickets. It is not needed each ticket point of sale to has online connection with the central server all the time permanently, just in case of need for increasing the quota of the tickets. Each ticket point of sale has an crypting device that has its own private key that signs every issues ticket then prints a barcode on the ticket. In order to verify the ticket the barcode is read and decrypted with the private key of the server. This method interfere any attempt for fraud.