On Tue, 13 Jul 2004, Gregh wrote: > Since that time I have seen sensationalist TV shows showing how FBI and > CIA operatives get stuff out written to a sector BEFORE the sector was > overwritten and I honestly cannot understand how that could be, if at > all possible. Am I right in thinking those shows are bull?
It's quite possible. Simply put, you record what's on the disk. Then, you wind up the gain on the read amplifiers and re-read, subtracting what you read last time. What's left is what got recorded over... -- Dave _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html