1 citations · 1 across the 4 of their papers we have counts for
4 papers
Multiparty Selective Disclosure using Attribute-Based Encryption
Shigenori Ohashi
This study proposes a mechanism for encrypting SD-JWT (Selective Disclosure JSON Web Token) Disclosures using Attribute-Based Encryption (ABE) to enable flexible access control on…
Applicability of Trust Management Algorithm in C2C services
Ryohei Suzuki, Iifan Tyou, Shigenori Ohashi +1
The emergence of Consumer-to-Consumer (C2C) platforms has allowed consumers to buy and sell goods directly, but it has also created problems, such as commodity fraud and fake revie…
Niji: Bitcoin Bridge Utilizing Payment Channels
Hiroki Watanabe, Shigenori Ohashi, Shigeru Fujimura +3
Bitcoin's enormous success has inspired the development of alternative blockchains, such as consortium chains. Several cross-chain protocols have been proposed as ways of connectin…
Lens Mapping of Dark Matter Substructure with VSOP-2
Shigenori Ohashi, Masashi Chiba, Kaiki Taro Inoue
Hierarchical clustering models of cold dark matter (CDM) predict that about 5% - 10% of a galaxy-sized halo with mass ~ 10^12 solar masses (M_sun) resides in substructures (CDM sub…