Advanced Encryption Package 2008 Professional 4.8.5
AEP2008 PRO most noteworthy feature may be its flexibility and military grade encryption: program includes 17 encryption algorithms (AES, TWOFISH, MARS, etc). 18 secure files erasure algorithms including: U.S. DoD 5200.28, GOST P50739-95 and others. Symmetric and RSA encryption using PKI infrastructure. USB Flash Drives as protected Passwords Storage support. Command Line Support. No special encryption knowledge is required to use this software!

Blancco - Data Cleaner+ 4.6
Blancco – Data Cleaner+ is the versatile solution for any data erasure need: it completely eliminates the risk of identity theft. High-speed erasure by BDC+ makes data recovery impossible. BDC+ is in compliance with all recognized international standards, federal and state regulations about computer disposal and protection of personal information. The software provides the erasure of locked and hidden sectors on a hard disk such as DCO and HPA.

Blancco - Lite 4.6
Blancco - Lite is a genuine data destruction solution designed for simple erasure needs. It guarantees a 100% secure hard disk wiping for PC and laptop computers with unlimited erasure for one IDE hard disk drive per computer. A confirmation report is generated after every erasure. Fully secure data erasure performed by Blancco – Lite makes data recovery impossible. It cleans all existing data including confidential.

File Monster 2.9.2.006
File Monster completely erases files from your system -- actually overwriting the information in the file so it can not be recovered. The reason information is still available when you delete files with normal deletion methods is because normal deletion methods only tell the operating system to not recognize the file as being present anymore, yet the information hasn't really been erased.