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Floppy Disk Low Level 95/98 and NT Kernal

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  • Floppy Disk Low Level 95/98 and NT Kernal

    My employeer is wanting to make a security program that works
    with floppy disks. He transports files back and forth with
    floppy disks but he has lost floppy disks and these disks
    contain vital information.

    What I'm wanting to do is make a new format entirely, instead
    of having a normal FAT disk, I want to make my own.

    Do you guys know of any API that allows you to read/write bit/bit
    on a floppy disk? And will this work in WinNT/95/98/2000?

    Thanks

    ------------------
    -Greg
    -Greg
    [email protected]
    MCP,MCSA,MCSE,MCSD

  • #2
    Would it not be a _lot_ easier to just encrypt the files? It would certainly be a lot easier than working with the different strategies required to work with the various Win32 platform differences.

    You could even use something like PGP or write an app to handle the eccryption/decryption yourself.

    Just my $0.02.


    ------------------
    Lance
    PowerBASIC Support
    mailto:[email protected][email protected]</A>
    Lance
    mailto:[email protected]

    Comment


    • #3
      Originally posted by Lance Edmonds:
      Would it not be a _lot_ easier to just encrypt the files? It would certainly be a lot easier than working with the different strategies required to work with the various Win32 platform differences.

      You could even use something like PGP or write an app to handle the eccryption/decryption yourself.

      Just my $0.02.


      True, but not with PGP (or did you not here that they found a backdoor!

      no really IMO if some guy found a disk and popped it in the floppy drive and it didn't work he wouldn't
      think twice about "Hey lets check this thing out with Norton Disk Viewer eg") 99.9% of the time
      if someone found a disk laying on the ground and they checked it and it
      didn't work 1) they would format it 2) they would throw it away.

      For the other .1 percent, they might actually open it up with a disk viewer and then
      I plan on encrypting it.

      If someone puts a disk in the drive and see the file "Sales 2000.pgp" I'm sure they
      will understand that that disk contains Sales information.

      Just my opinion though

      ------------------
      -Greg

      [This message has been edited by Gregery D Engle (edited September 19, 2000).]
      -Greg
      [email protected]
      MCP,MCSA,MCSE,MCSD

      Comment


      • #4
        There is no backdoor or crack for PGP.
        It would take days, months or years to
        crack a single key depending upon the
        computing power dedicated to the task.

        Once that is done, well, they cracked one key.
        So, double encrypt with a 2048 byte key and sleep
        easy. Crackers aren't into encryption - they go
        for the easy stuff...


        ------------------
        Ron

        Comment


        • #5
          I've not heard of any back-door for PGP either... where did you hear that? Do you have any URL's to that info? Thanks!

          BTW, if it took a few super-computers to crack a single 128-bit encrypted email, how long to do a 4096-bit encrypted "COMPANY OWNERS PERSONAL BACK ACCOUNT DETAILS.XLS" file?

          [devil's advocate ON]
          If the filenames concern you, why not rename these files too... just give them sequential numbers... they would look so boring that (approximately) 99.99999999999999999999% of people would be disinterested in going further into the contents of the file. The remaining few people would then face a mammoth decryption problem.
          [/devil's advocate OFF]

          My 41% of 2% of US$1.00


          ------------------
          Lance
          PowerBASIC Support
          mailto:[email protected][email protected]</A>
          Lance
          mailto:[email protected]

          Comment


          • #6
            Lance,

            http://slashdot.org/articles/00/08/24/155214.shtml

            Point taken, Just thought it would be cool to do. Anyways I just
            ran accross this on the net about a PGP vulnerability that was found.

            Thanks for your opinions.




            ------------------
            -Greg
            -Greg
            [email protected]
            MCP,MCSA,MCSE,MCSD

            Comment

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