A METHOD, APPARATUS AND DATA DOWNLOAD SYSTEM FOR CONTROLLING THE VALIDITY OF THE DOWNLOAD TRANSACTION

摘要

A method, apparatus and data download system for controlling the validity of the download transaction, includes the steps; the download server analyses the transaction ID generating request from the download portal, generates dynamically the transaction ID aimed at the current download transaction and transmits it to the download portal; the download portal transmits the download address and ID corresponding to the selected download content to the download client; the download client redirects to the download server according to the before-mentioned download address, and transmits the download request including the before-mentioned transaction ID; the download server identifies the download client and verifies the transaction ID; if pass the verify, it transmits the corresponding download content to the download client; otherwise, the download fails. The corresponding apparatus disclosed by the present invention includes the data download server, the data download portal means and data download system. The present invention can further advance the holistic security of the system.