APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION IN RADIO FREQUENCY IDENTIFICATION SYSTEM

PURPOSE: A method and device of interlinking authentication are provided to prevent an illegal middleware to obtain tag recognizing information form a legal reader. CONSTITUTION: An authentication server(500) stores information of a legal reader, a middleware and its own information. The authenticat...

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Bibliographic Details
Main Authors IM, EUL GYU, KANG, BOO JOONG, WON, YANG DON
Format Patent
LanguageEnglish
Korean
Published 17.05.2011
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
WIRELESS COMMUNICATIONS NETWORKS
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Summary:PURPOSE: A method and device of interlinking authentication are provided to prevent an illegal middleware to obtain tag recognizing information form a legal reader. CONSTITUTION: An authentication server(500) stores information of a legal reader, a middleware and its own information. The authenticate server provides inter authentication between a middleware and a reader. The middleware and the authentication server perform inter authentication through challenge/response by non-symmetric encryption method. The reader and the middleware performs inter authentication through challenge/response by a symmetric encryption method.
Bibliography:Application Number: KR20090107522