COMMUNICATION NODE, MULTI-HOP NETWORK, METHOD AND PROGRAM FOR CHECKING VALIDITY OF DEVICE

To improve the security of an information system that uses a multi-hop network.SOLUTION: A communication node includes a communication unit that relays data between devices communicating via a multi-hop network in a multi-hop manner, a recording unit that records a predetermined type of data out of...

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Bibliographische Detailangaben
1. Verfasser:	NAKAISHI HIROSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:	To improve the security of an information system that uses a multi-hop network.SOLUTION: A communication node includes a communication unit that relays data between devices communicating via a multi-hop network in a multi-hop manner, a recording unit that records a predetermined type of data out of the relayed data, data of the predetermined type, a verification unit that verifies the legitimacy of the device by comparing the predetermined type of data with the past data recorded in the recording unit, and an output unit that outputs the results of the verification of the legitimacy of the device to a predetermined output destination.SELECTED DRAWING: Figure 1 【課題】マルチホップネットワークを利用する情報システムのセキュリティの向上。【解決手段】通信ノードは、マルチホップネットワークを介して通信する機器間のデータをマルチホップ方式で中継する通信部と、前記中継したデータのうち、所定の種類のデータを記録する記録部と、前記所定の種類のデータと、前記記録部に記録された過去のデータとを照合し、前記機器の正当性を確認する確認部と、所定の出力先に対し、前記機器の正当性の確認結果を出力する出力部と、を備える。【選択図】図１