TRANSMITION SERVER AND THE OPERATING METHOD

摘要

The present invention provides a transmission server, comprising: a first storage unit for storing files for transmission; a network state checking unit for checking a transmission state with a reception server; a division unit for diving each of the files by predetermined sizes if the transmission state is proper; a compression unit for compressing the divided files divided by the division unit by predetermined compression method and compression rate; an encoding unit for encrypting the compressed files compressed by the compression unit using an authentication key; and a second storage unit for storing the encrypted files encrypted by the encoding unit.