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cs.CR2025
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…
cs.CR2023
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…