AUTHENTICITY VERIFYING SYSTEM FOR VERIFYING PRODUCT AUTHENTICITY THROUGH VERIFICATION OF PRODUCT SERIAL NUMBER EQUIPPED WITH LOCK DEVICE AND WHICH IS CAPABLE OF GENERATING NEW DATABASE AND UPDATING UNLOCK NUMBER UPON OCCURRENCE OF INFORMATION LEAK AND METHOD FOR PRODUCT AUTHENTICITY THROUGH ACQUIRING UNLOCK NUMBER

摘要

The present invention provides an authenticity verifying system capable of generating a new database and updating an unlock number upon occurrence of information leak the system comprising a product (1) having a lock device (11) with an infrared ray transceiving unit (12) and a keypad (14) and a scratch card (13) with a password and a product serial number written thereon; a manufacturer server (2) for verifying product authenticity (1) through a commercial communication network; and an unlock number change device (3) for downloading the password matched to the product (1) and a newly generated unlock number newly matched to the product serial number from the server (2) upon leak of information stored in the server (2). Further the present invention provides a method for verifying product authenticity through acquiring an unlock number the method being capable of verifying product authenticity (1) by applying the unlock number acquired through an unlock number acquiring process to the lock device (11) of the product (1) to unlock the lock device (11).