ID Lending system, computer-readable recording medium storing ID lending program, and ID lending method

A computer-readable recording medium storing an ID lending program executed by an ID lending system, the program comprising:

• ID lending step searching an ID management table for a request source upon receiving a lending request of ID from the request source, replying an ID to the request source wherein the ID corresponds to the request source being found, the ID management table having a correlation between the ID and the request source which specifies a source of lending request of the ID;
• and
• ID lending continuation verification step receiving a lending continuation request of ID from the request source to which the ID lending step replied the ID,
• wherein, when a predetermined time period has not elapsed since the lending continuation request is received, the ID lending step does not reply the ID even when the lending request is received from the request source to which the ID lending step replied the ID.

An ID lending method for lending an ID, the ID lending method comprising:

• ID lending step searching an ID management table for a request source upon receiving a lending request of ID from the request source, replying an ID to the request source wherein the ID corresponds to the request source being found, the ID management table having a correlation between the ID and the request source which specifies a source of lending request of the ID;
• and
• ID lending continuation verification step receiving a lending continuation request of ID from the request source to which the ID lending step replied the ID,
• wherein, when a predetermined time period has not elapsed since the lending continuation request is received, the ID lending step does not reply the ID even when the lending request is received from the request source to which the ID lending step replied the ID.