| 摘要 |
The present invention relates to a file distribution management apparatus and method for managing files so that predetermined file fragments are generated using a given file, and an initial file can be restored from a predetermined number of files or more but cannot be restored from less than a predetermined number of files among the file fragments. In addition, the present invention enhances security by shuffling the order of original files when the file fragments are generated. In a method for shuffling the order of the original files according to one embodiment of the present invention, the order of the original files is shuffled by a block unit, and the size of a block can be randomly selected by a user. Further, the file fragments are formed by generating a plurality of segments from the original files, and the sizes of the plurality of segments have a constant ratio or an arbitrary value. |
