Re: Hiding data on 3.5 using 40 track mode

2006-02-09 Thread Peter Gutmann
Ben Laurie [EMAIL PROTECTED] writes: Dave Howe wrote: Oh - before I forget, I was thinking about covert channels and cds a few days ago and realised there is already one - CDs support a special mode called CD+G - this is used making karaoke cds to support the video data stream; the vast majority

Re: Hiding data on 3.5 using 40 track mode

2006-02-08 Thread Ben Laurie
Dave Howe wrote: Oh - before I forget, I was thinking about covert channels and cds a few days ago and realised there is already one - CDs support a special mode called CD+G - this is used making karaoke cds to support the video data stream; the vast majority of pc drives cannot read

Hiding data on 3.5 using 40 track mode

2006-02-04 Thread Travis H.
In the FBI's public statement about Hannsen, they relate how he used a 3.5 floppy in 40 track mode to store data, but if it was read in the ordinay way it would appear blank. IIRC, high-density floppies are 80 tracks per inch, and double density were 40 tpi. So, how do you suppose this trick

Re: Hiding data on 3.5 using 40 track mode

2006-02-04 Thread Dave Howe
Travis H. wrote: In the FBI's public statement about Hannsen, they relate how he used a 3.5 floppy in 40 track mode to store data, but if it was read in the ordinay way it would appear blank. IIRC, high-density floppies are 80 tracks per inch, and double density were 40 tpi. So, how do you