METHOD TO GUARANTEE THE SECURITY OF ELECTRONIC INFORMATION.

摘要

Method to guarantee the security of electronic information, in which an electronic information file (1) is divided into a series of information elements (2); the divided information elements (2) are selected and combined with their changed order to generate three or more blocks of information (3) so that, only in the case where all the information blocks are generated, all the information elements (2) are included; characterized in that division and training data are generated, in which the division information about the division of said information elements and the training information about the formation of the information blocks are recorded; said blocks of information as well as division and training data are separated; at least one of said information blocks (3) as well as the separate division and training data are transmitted to a certification station and stored therein, while at least another of said information blocks is stored by a first part and at least one remaining block of information is stored by a second part; and when the authenticity of said electronic information is confirmed, all the information blocks (3) as well as the division and training data, including that stored in the certification station, are collected and said information blocks (3) are returned to divide into the original information elements, are reordered in the correct order and integrated based on said division and training data to restore the original electronic information file