Tag communication type releasing contact physically, portable device for reading the labels, method for providing product information.And the product to which is attached a label to the communication type releasing contact physically

摘要

"Etiquette of communication type releasing contact physically, portable device for reading the labels, method for providing product information.And the product to which is attached a label to the communication type releasing contact physically. This is a label of communication type without physical contact, a portable device for reading the labels, and a method of provision of the authenticity of a product.The reading device labels specifies an encryption key corresponding to an encryption key stored in the tag from its own the plurality of keys of criptograThe AIF, based on a signal received from the tag.The device for reading the labels.Receives a product code encrypted or product information of the label and descriptografa product code received using an encryption key.In addition, the reading device produces as output labels a result of decryption in a viewing window of 7 segments.A plurality of light-emitting diode (LED 39 s) colored, and / or a window of liquid crystal (LCD) or in the form of sounds like 'beep' or voice messages.