This Library is for file wiping. It could guarantee your screte data cannot be restored and it support 4 kinds of file shredding algorithms
Windows
Linux
Mac OSX
Zero Pattern Wipe Speed:Very Fast
Pseudo random Pattern Wipe Speed:Fast
DOD5220_22M For The U.S. military and FBI .etc Wipe Speed:Slow
Gutman method Wipe Speed:Very Slow