Information processing system

A non-transitory computer readable storage medium storing a computer program for causing a computer including a processor and a memory that is connected to the outside via a network to perform operations comprising:

• storing each piece of individual-related information together with a flag showing whether the information is publicized so that individual cannot be identified;
• generating the person meta data based on the individual-related information shown by the flag to be publicized so that the individual cannot be identified;
• and
• publicizing the person meta data so that the person meta data can be accessed via the network.

An information processing system connected to the outside via a network, comprising:

• a storage unit for storing individual-related information;
• an information publication unit;
• and
• a person meta data generation unit,
• wherein:
• the person meta data generation unit is configured to generate person meta data based on the individual-related information to be publicized so that the individual cannot be identified, and
• the information publication unit is configured to publicize the person meta data so that the person meta data can be accessed via the network.