RECEIVER FOR DOWNLOADING SECURITY PATCH THROUGH BROADCAST WAVE AND DISTRIBUTING SECURITY PATCH TO TERMINAL WITHOUT INTERNET CONNECTION ENVIRONMENT, AND SYSTEM FOR DISTRIBUTING VIRUS CHECK PROGRAM AND SECURITY PATCH EXECUTED ON TERMINAL WITHOUT INTERNET CONNECTION ENVIRONMENT

摘要

PROBLEM TO BE SOLVED: To make it possible to update a security patch without changing network configuration in a use environment which is not connected to an external network in order to prevent leakage of confidential information.;SOLUTION: A receiver 26 receives a security patch sent by a distribution server 30 through broadcast wave and distributes the security patch to a terminal 31 which is not connected to the Internet through a wireless LAN 28 or a wired LAN 27, or an insertable/removable storage device if a LAN cannot be build.;COPYRIGHT: (C)2012,JPO&INPIT