コウノ エイタロウ   KOHNO Eitaro
  河野 英太郎
   所属   ノートルダム清心女子大学  情報デザイン学部 情報デザイン学科
   職種   教授
言語種別 英語
発行・発表の年月 2009
形態種別 研究論文(国際会議プロシーディングス)
査読 査読あり
標題 Secure Decentralized Data Transfer against Node Capture Attacks for Wireless Sensor Networks
執筆形態 共著
掲載誌名 ISADS 2009: 2009 INTERNATIONAL SYMPOSIUM ON AUTONOMOUS DECENTRALIZED SYSTEMS, PROCEEDINGS
掲載区分国外
出版社・発行元 IEEE COMPUTER SOC
巻・号・頁 pp.35-40
担当区分 筆頭著者,責任著者
著者・共著者 Eitaro Kohno,Tomoyuki Ohta,Yoshiaki Kakuda
概要 In wireless sensor networks, sensor nodes have limited computational power and memory size. The data is vulnerable to attack due to the nature of the systems, so maintaining confidentiality is an important problem. Most security methods are based on common or public key cryptosystems. However, these methods have problems with encryption of data. When nodes try to encrypt data, they must preestablish keys. When nodes send data to the sink node, all of the exchanged information will concentrate in the sink node. This creates a single point of failure.
In this paper, we propose a new distribution method resilient against node capture attacks using the Secret Sharing Scheme. In addition, we will confirm the ability of our method to improve resiliency against node capture attacks, comparing it with TinySec, which is the major security architecture of wireless sensor networks. Also, we compare the resiliency to existing pairwise key establishment methods.
DOI 10.1109/ISADS.2009.5207366