Attribute-Based Access Control for Smart Cities: A Smart-Contract-Driven Framework[J] IEEE INTERNET OF THINGS JOURNAL 2021(8) Zhang, Yuanyu Yutaka, Mirei Sasabe, Masahiro Kasahara, Shoji
Smart Contract-Based Access Control for the Internet of Things[J] IEEE INTERNET OF THINGS JOURNAL 2019(6) Zhang, Yuanyu Kasahara, Shoji Shen, Yulong Jiang, Xiaohong Wan, Jianxiong
Combining IOTA and Attribute-Based Encryption for Access Control in the Internet of Things[J] SENSORS 2021(21) Zhang, Yuanyu Nakanishi, Ruka Sasabe, Masahiro Kasahara, Shoji
Block diffusion delay attack and its countermeasures in a Bitcoin network[J] INTERNATIONAL JOURNAL OF NETWORK MANAGEMENT Sasabe, Masahiro Yamamoto, Masanari Zhang, Yuanyu Kasahara, Shoji
DAG-Pathwidth: Graph Algorithmic Analyses of DAG-Type Blockchain Networks[J] IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS 2023(E106D) Kasahara, Shoji Kawahara, Jun Minato, Shin-ichi Mori, Jumpei
An Incentivization Mechanism with Validator Voting Profile in Proof-of-Stake-Based Blockchain[J] IEICE TRANSACTIONS ON COMMUNICATIONS 2022(E105B) Matsunaga, Takeaki Zhang, Yuanyu Sasabe, Masahiro Kasahara, Shoji
Performance Modeling of Bitcoin Blockchain: Mining Mechanism and Transaction-Confirmation Process[J] IEICE TRANSACTIONS ON COMMUNICATIONS 2021(E104B) Kasahara, Shoji