«SGU-2» —a Sofware suite for PC, work under operating systems Windows NT/2000/XP/2003 and designed for total erase of data in several type of disk storage, including HDD, FDD, flash card and flash disks.

Main features:

• destruction of files by recording byte sequences into its physical sectors;
• support for file systems FAT12, FAT16, FAT32 and NTFS;
• erase content of additional streams NTFS-files;
• correct processing on compressed, sparse and encrypted NTFS-files;
• erase information about the file name and its physical location of the directory;
• erase content of unallocated clusters;
• erase information in the last cluster of file (after logical end of file);
• multiple and combined the functions of wiping;
• global destruction of information on hard drives, flash-drives, volumes, hard disks and floppy disks;
• management accounting functions and logging user actions;
• interactive interface for user interaction with the system;
• external interface to perform the functions from the command line;
• interaction with an electronic key for added protection against unauthorized use of the system.

The developed system provides secure erasure of confidential information stored in machine form.