Introduction - If you have any usage issues, please Google them yourself
DOD5220.22M according to the code standards to wipe the need to remove confidential data, First, will be deleted all the content of the documents was made to 0, then wrote to a so repeat three times, are then written on a random value; coupled with a DoD standard unspecified steps to delete the file that is before given the length of documents home to 0, which makes restoring hope confidential documents of the more elusive.
Packet : 61549837wipefile.rar filelist
销毁文件.c