Transmission of information between server and workstation, requests input of biometric data from user to check user's continuous participation in information reproduction process

摘要

When requested by a user at the workstation, a piece of information formed by a data set is continuously reproduced by a reproduction program for the purposes of alerting the user, and during this reproduction, the input of biometric data is requested from the user at regular intervals to check the continuous participation of the user in the reproduction process.