Mobile communication terminal having a function of reading...

Details Mobile communication terminal having a function of reading... Mobile communication terminal having a function of reading...

H - Electricity

04

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H04W 12/00 (2009.01) H04W 12/02 (2009.01) H04W 12/12 (2009.01) H04W 84/18 (2009.01) H04W 88/02 (2009.01) G06K 7/10 (2006.01) G06K 19/07 (2006.01) H02J 17/00 (2006.01)

Patent

CA 2519890

Provided are a mobile communication terminal having a tag read function and a method of providing genuine product authentication service. The mobile communication terminal having the tag read function specifies an encryption key corresponding to an encryption key stored in the tag from its own plurality of encryption keys based on a signal received from the tag. The mobile communication terminal receives an encrypted product code or product information from the tag and decrypts the received product code or product code using an encryption key. Also, the mobile communication terminal outputs a result of decryption on a liquid crystal display (LCD) window or as beep sounds or voices.

L'invention concerne un terminal de communication mobile comprenant une fonction de lecture d'étiquettes et un procédé de fourniture d'un service d'authentification de produits. Le terminal de communication mobile possédant une fonction de lecture d'étiquettes spécifie une clé de chiffrement correspondant à une clé de chiffrement stockée dans l'étiquette, à partir de sa propre pluralité de clés de chiffrement, en fonction d'un signal reçu de l'étiquette. Le terminal de communication mobile reçoit un code de produit chiffré ou des informations relatives au produit de l'étiquette et déchiffre le code de produit reçu ou le code de produit au moyen de la clé de chiffrement. Le terminal de communication mobile présente également le résultat du déchiffrement sur la fenêtre d'un dispositif d'affichage à cristaux liquides (LCD) ou sous la forme de signaux sonores ou de voix.

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