| 摘要 |
The present invention relates to a system for providing a normal file database, including a database server in which a normal file database constructed for different operating systems is stored, and a file providing server for searching a normal file database corresponding to operating system information on the basis of the operating system information of a terminal installed with an antivirus program through the database server, and providing the searched normal file database to a terminal through a communication network. As described above, the present invention creates a normal file database in a state where no intrusion by external sources such as viruses or malicious code has occurred, and provides the created database to a terminal through a communication network, thus improving the reliability of the normal file database.
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