Time certification acquisition system, time certification acquisition device and the time certification acquisition program

摘要

PROBLEM TO BE SOLVED: To provide a time certification system and a time certification method for preventing a period in which it is necessary to acquire a time certificate from passing in the case of acquiring a time certificate about an electronic document, and for preventing the time certificate from not being acquired.;SOLUTION: This time certificate acquisition system reads an original, and generates, for example, three electronic documents D1, D2 and D3, and stores an electronization time when the electronic documents have been generated, and acquires a time certificate TP to be applied to the electronic documents. After a predetermined period has passed since the electronization time while the time certificate is not applied, warning to promote the acquisition of the time certificate is warned.;COPYRIGHT: (C)2008,JPO&INPIT