I think this may also be referred to as "Track Fringe Analysis" technique using MFM ...
//Jim// James E. Wingate, CISSP-ISSEP, CISM, IAM Vice President for West Virginia Operations and Director, Steganography Analysis & Research Center (SARC) Backbone Security 320 Adams Street, Suite 105 Fairmont, WV 26554 Office: 304.366.9161 Fax: 304.366.9163 Web: www.sarc-wv.com Web: www.backbonesecurity.com We specialize in Vulnerability Assessments & Network Intrusion Prevention, White Hat Attacks, and Steganography Detection and Extraction -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] Sent: Wednesday, November 01, 2006 11:24 AM To: [EMAIL PROTECTED] Cc: [email protected] Subject: Re: Data Recovery On Tue, 31 Oct 2006 09:40:07 -0300, "Mario Cardenas S." said: > Hi, the MFM or magnetic force microscopy can be used successful for > recover up to 4 downlayers of data re-write in the surface of magnetic > plate, before of that the probability of recover the data with a > reasonable certainty fall arround 70-60 percent. Citation please? You're claiming 70% after 4 over-writes, nobody else has shown public evidence of being able to recover after even a *single* overwrite on a drive manufactured in the last 10 years.
