Eraser is an advanced security tool (for Windows), which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns. Eraser is Free software and its source code is released under GNU General Public License.

 

 

 

 

 

Xenu's Link Sleuth is a spidering software that checks Web sites for broken links. Link verification is done on 'normal' links, images, frames, backgrounds and local image maps. It displays a continously updated list of URLs which you can sort by different criteria. A report can be produced at any time.

 

 

 

 

 

TrueCrypt is a free open-source disk encryption software for Windows Vista/XP/2000 and Linux. It can create virtual encrypted disks, can encrypt an entire hard disk partition or a device, such as USB flash drive, and provides two levels of plausible deniability, in case an adversary forces you to reveal the password.

 

 

 

 

See also : Blowfish Advanced CS 2.57