Akihisa Kodate

A privacy-enhanced access log management mechanism in SSO systems from nominative signatures

2017 · International Journal of Applied Cryptography

In online services, a service provider (SP) manages access logs containing customers' buying histories. Therefore, user's information is revealed from the exposed logs if each customer can be linked. In fact, such information exposure has …

Time Related Information Description of Business Hours of Clinics for Regional RDF Data

2023

This report aims to efficiently create RDF data to promote regional open data and summarizes the results of a study of data from Sendagaya, Shibuya-ku, Tokyo, where Tsuda University is located, as a case study. …