| 摘要 |
According to an embodiment of the present invention, the present invention relates to a method for completely deleting a file on SNS and a system therefor, wherein the method enables to automatically delete all including a copied file that the other user downloads if deleting an original file that a user uploads on SNS. To this end, the embodiment of the present invention is a file complete deletion method in order to completely delete the original file uploaded on SNS and the copied file which is downloaded or copied from the SNS at the same time. The method of the present invention comprises: a first step of receiving a request for deletion of the original file and the copied file by a user′s request; a second step of searching a storage location of the original file and the copied file on SNS; and a third step of overwriting a string pattern in accordance with a preset deletion method, and deleting the original file and the copied file. |
