RADIO COMMUNICATION EQUIPMENT, AUTHENTICATION INFORMATION GENERATION SERVER, COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION PROGRAM

• Main Authors: YAO KENJI, KAWAMOTO YASUTAKA
• Format: Patent
• Language: English; Japanese
• Published: 30.08.2018
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; PHYSICS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

PROBLEM TO BE SOLVED: To enable communication while ensuring security even in a network where time synchronization between an authentication information generation server and a node is difficult.SOLUTION: Radio communication equipment according to the present invention performing radio communication with first radio communication equipment that authenticates authentication information generated by an authentication information generation server and performs secure communication comprises authentication information management means for managing first information necessary for generation of the authentication information, first communication means for acquiring the authentication information based on the first information from the authentication information generation server as well as giving an authentication information generation request including the first information to the authentication information generation server, and second communication means for wirelessly communicating information, on which the authentication information is added to communication data to be transmitted to the first radio communication equipment, to the first radio communication equipment.SELECTED DRAWING: Figure 1 【課題】認証情報生成サーバとノードとの間で時刻同期が困難なネットワークであっても、セキュリティを確保して通信することができるようにする。【解決手段】本発明に係る無線通信装置は、認証情報生成サーバにより生成された認証情報の認証を行ないセキュアな通信を行なう第１無線通信装置と無線通信を行なう無線通信装置において、認証情報の生成に必要な第１情報を管理する認証情報管理手段と、認証情報生成サーバに対して第１情報を含む認証情報生成要求を与えると共に、認証情報生成サーバから第１情報に基づく認証情報を取得する第１通信手段と、第１無線通信装置に送信する通信データに認証情報を付与した情報を、第１無線通信装置に無線通信する第２通信手段とを備えることを特徴とする。【選択図】 図１