| 摘要 |
PROBLEM TO BE SOLVED: To provide a program, a method, and a device for controlling deletion, capable of suppressing unnecessary inquiries to users about whether to delete data or not.SOLUTION: A storage unit 23 stores usage authority information which defines users who can use shared data, and user information 33 in which users who have used the data are registered. A second reception unit 45 receives a deletion request for the data. A first specification unit 47 specifies users who are not registered among users who can use data receiving the deletion request according to the usage authority information. A first inquiry unit 48 inquires of the specified users whether or not to delete the data. |
