Bar codes could work, but I want only the computer to see the stego, not a human. If I use a barcode, won't it show to the user?
Thanks, Adrian On Wed, Jan 27, 2010 at 10:47 AM, Rob Fuller <[email protected]> wrote: > Agreed about the EXIF data, but are you only talking about binary > steganography? You can hide barcodes in images pretty simply that > would survive resizing just fine. Also, are you talking human or > computer legible stego? Peoples choice of stego is highly dependent on > message size,message contents, repetition, and placement. > > -- > Rob Fuller | Mubix > Room362.com | Hak5.org | TheAcademyPro.com > > > > On Wed, Jan 27, 2010 at 7:42 AM, Jim Halfpenny <[email protected]> > wrote: > > Image metadata may survive (EXIF, copyright strings), it really depends > on > > how the program manipulating the image handles the image and metadata > parts > > of the file. Chances are if the hidden data is in the image data then it > > will not survive resizing, changes to colour deptt, colour maps etc. > > > > Jim > > > > 2010/1/27 Adrian Crenshaw <[email protected]> > >> > >> Hi all, > >> Does anyone know of any image based steganography that survives > >> resizing of the image? I'm looking into using blind drops, but many > sites > >> alter images that they post. > >> > >> Thanks, > >> Adrian > >> > >> _______________________________________________ > >> Pauldotcom mailing list > >> [email protected] > >> http://mail.pauldotcom.com/cgi-bin/mailman/listinfo/pauldotcom > >> Main Web Site: http://pauldotcom.com > > > > > > _______________________________________________ > > Pauldotcom mailing list > > [email protected] > > http://mail.pauldotcom.com/cgi-bin/mailman/listinfo/pauldotcom > > Main Web Site: http://pauldotcom.com > > > _______________________________________________ > Pauldotcom mailing list > [email protected] > http://mail.pauldotcom.com/cgi-bin/mailman/listinfo/pauldotcom > Main Web Site: http://pauldotcom.com >
_______________________________________________ Pauldotcom mailing list [email protected] http://mail.pauldotcom.com/cgi-bin/mailman/listinfo/pauldotcom Main Web Site: http://pauldotcom.com
