Information transmitting apparatus, information saving apparatus, information receiving apparatus, method for using the same, and recording medium thereof

摘要

An information saving apparatus comprises an input/output unit connected to a network, an application unit for performing predetermined data processing, a notification administration unit for managing notifications exchanged between information-sharing users, and a storing unit for storing sending conditions relating to sending of notifications, data including notification administration information stipulating communication methods, and programs, wherein the information transmitting apparatus comprises a notification creating unit for creating notifications and the like notifying that shared information has been originated, and a data exchange unit, and wherein the information receiving apparatus comprises a reception confirmation notification creating unit for creating reception confirmation notifications notifying that shared information has been received, and a data exchange unit, thereby providing a handy information sharing apparatus wherein sharing members can obtain shared information at appropriate timing, confirmation can be made that the shared information has been transmitted to the receiver in a sure manner, and security is ensured.