| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile device and a program that have eliminated the possibility of information leakage while securing availability.SOLUTION: A storage system 101 on a cloud 100 provides a data storage service provided as a web service. In a mobile device 200 connecting to the storage system 101 via a network, installed is an application software program 201 for communicating with the data storage service by a protocol used for the web service. The application software program 201 downloads and uses all data used for prescribed information processing from the storage system 101 and completely deletes the data from the mobile device after use. |
