2020年度の研究成果

学術論文誌

  1. YuanYu Zhang, Yulong Shen, Xiaohong Jiang, Shoji Kasahara, “Secure Millimeter-Wave Ad Hoc Communications Using Physical Layer Security,” IEEE Transactions on Information Forensics and Security, 14 Jan. 2021.
  2. Kentaro Fujita, YuanYu Zhang, Masahiro Sasabe, Shoji Kasahara, “Mining Pool Selection under Block WithHolding Attack,” Applied Sciences, vol.11, no.4, 3 Feb. 2021.
  3. YuanYu Zhang, Mirei Yutaka, Masahiro Sasabe, Shoji Kasahara, “Attribute-Based Access Control for Smart Cities: A Smart Contract-Driven Framework,” IEEE Internet of Things Journal, vol.8, no.8, pp. 6372-6384, 15 Apr. 2021.
  4. Shoji Kasahara, “Performance Modeling of Bitcoin Blockchain: Mining Mechanism and Transaction-Confirmation Process,” IEICE Transactions on Communications, vol.E104-B, no.12, 9 Jun. 2021.
  5. Masahiro Sasabe, “Analysis of Minimum Distribution Time of Tit-for-Tat-Based P2P File Distribution: Linear Programming Based Approach,” Peer-to-Peer Networking and Applications, vol.14, no.4, pp. 2127-2138, 1 Jul. 2021.
  6. Hara Takanori, Masahiro Sasabe, Shoji Kasahara, “Multi-Agent Distributed Route Selection under Consideration of Time Dependency among Agents’ Road Usage for Vehicular Networks,” IEICE Transactions on Communications, vol.E105-B, no.2, pp. 1-11, 14 Jul. 2021.
  7. YuanYu Zhang, Ruka Nakanishi, Masahiro Sasabe, Shoji Kasahara, “Combining IOTA and Attribute-Based Encryption for Access Control in the Internet of Things,” Sensors, vol.21, no.15, 21 Jul. 2021.
  8. Takeaki Matsunaga, YuanYu Zhang, Masahiro Sasabe, Shoji Kasahara, “An Incentivization Mechanism with Validator Voting Profile in Proof-of-Stake-Based Blockchain,” IEICE Transactions on Communications, vol.E105-B, no.2, 15 Aug. 2021.
  9. James Andro-Vasko, Wolfgang Bein, Hiro Ito, Shoji Kasahara, Jun Kawahara, “Decrease and Reset for Power-down,” Energy Systems, 3 Sep. 2021.
  10. Masahiro Sasabe, Masanari Yamamoto, Yuanyu Zhang, Shoji Kasahara, “Block Diffusion Delay Attack and Its Countermeasures in a Bitcoin Network,” International Journal of Network Management, pp. 1-20, 7 Oct. 2021.

国際会議等発表

  1. Kentaro Fujita, YuanYu Zhang, Masahiro Sasabe, Shoji Kasahara, “Intelligent Mining Pool Selection in the Case of Unobservable Block Withholding Attack,” 2021 IEEE International Conference on Blockchain and Cryptocurrency (ICBC 2021), IEEE, 18 Feb. 2021.
  2. Wiraatmaja Christopher, Yuanyu Zhang, Masahiro Sasabe, Shoji Kasahara, “Cost-Efficient Blockchain-Based Access Control for the Internet of Things,” IEEE Global Communications Conference (GLOBECOM), Proc. of IEEE Global Communications Conference (GLOBECOM), pp. 1-6, Aug. 2021.
  3. Takehiro Ito, Yuni Iwamasa, Yasuaki Kobayashi, Yu Nakahata, Yota Otachi, Kunihiro Wasa, “Reconfiguring Directed Trees in a Digraph,” 27th International Computing and Combinatorics Conference (COCOON 2021), Oct. 2021.

国内学会研究会・シンポジウム等発表

  1. Qianyue Qu, YuanYu Zhang, Shoji Kasahara, “Millimeter Wave vs. Microwave: Which Do Eavesdroppers Prefer?,” 第37回待ち行列シンポジウム「確率モデルとその応用」, pp. 42-50, 25 Jan. 2021.
  2. 馬場柾也, 原崇徳, 笹部昌弘, 笠原正治, “高可用性・省電力性・冗長性を備えたNFVネットワーク実現のためのサービスチェイニング,” 電子情報通信学会ネットワークシステム研究会, 電子情報通信学会技術研究報告, vol.120, no.413, pp. 43-48, 2021.3.4.
  3. Yoshiro Minamoto, YuanYu Zhang, Masahiro Sasabe, Shoji Kasahara, “Reputation-Based Reward Distribution Mechanism for Blockchain-Based Scientific Paper Publishing Systems,” 電子情報通信学会技術研究報告, vol.120, no.413, pp. 287-292, 5 Mar. 2021.
  4. 清光将生, 笹部昌弘, 笠原正治, “2クラスTit-for-Tat型P2Pファイル配信における最小配信時間の解析,” 電子情報通信学会ネットワークシステム研究会, 電子情報通信学会技術研究報告, vol.120, no.413, pp. 143-148, 2021.3.5.
  5. 笠原　正治, “数理モデルによるブロック・チェーン分析,” 2020年度 次世代ワイヤレス技術講座 第5回, 一般社団法人KEC関西電子工業振興センター, 2021.3.19.
  6. 原　崇徳, 笹部　昌弘, “容量制約付き最短経路ツアー問題に基づくサービスチェイニング ～ ラグランジュ緩和法と最短経路ツアーアルゴリズムに基づく解法 ～,” 電子情報通信学会ネットワークシステム研究会, 電子情報通信学会技術研究報告, vol.121, no.170, pp. 18-23, 2021.9.9.

国内学会大会等発表

  1. 笹部昌弘, “大規模災害時に真に利用可能な避難支援システムの実現に向けて,” 電子情報通信学会総合大会講演論文集, vol.BI-6-3, pp. 45-46, 2021.3.9.

解説・総説

  1. Tomoaki Ohtsuki, Masaharu Takahashi, Nobuyoshi Kikuma, Shoji Kasahara, Kiyoshi Fukuchi, Takuya Asaka, Shigeki Shiokawa, Toru Takahashi, Takashi Sugihara, Yohei Hasegawa, Takuji Tachibana, Mikio Hasegawa, Koya Sato, Nazuki Honda, Yoshifumi Morihiro, Hideaki Tamai, Dai Kanetomo, Motoharu Matsuura, Masayuki Takase, “Report on 2020 International Conference on Emerging Technologies for Communications (ICETC 2020),” IEICE Communications Society Global Newsletter, vol.45, no.2, pp. 10-13, Jun. 2021.

表彰・受賞

  1. 笠原　正治, “日本オペレーションズ・リサーチ学会　フェロー,” 日本オペレーションズ・リサーチ学会, 2021.3.2.