| 摘要 |
PROBLEM TO BE SOLVED: To solve problems in which a customer cannot generally approve a permission to access to own data for service providers having different management systems such as tenants in a conventional method of giving a permission from an administrator to a general person, and a customer who is on the side of giving an access authority must perform a complicated operation of giving a roll or a user a permission to access to each piece of data.SOLUTION: An access authority delegation system performs an access permission request from an access tenant (service provider) to a data owner tenant (customer), an administrator of the data owner tenant performs an approval operation in response to the access permission request, and access to data in a customer tenant is performed on the basis of the approval. |
