1993-11-30 - Statistics of Low-Order Bits in Images

Header Data

From: hughes@ah.com (Eric Hughes)
To: cypherpunks@toad.com
Message Hash: 972a9a5a01f4c6234edc591cfa42b6c71f81111277a8b7384b3f72969f39144d
Message ID: <9311302326.AA09922@ah.com>
Reply To: <9311302239.AA12378@toad.com>
UTC Datetime: 1993-11-30 23:32:51 UTC
Raw Date: Tue, 30 Nov 93 15:32:51 PST

Raw message

From: hughes@ah.com (Eric Hughes)
Date: Tue, 30 Nov 93 15:32:51 PST
To: cypherpunks@toad.com
Subject: Statistics of Low-Order Bits in Images
In-Reply-To: <9311302239.AA12378@toad.com>
Message-ID: <9311302326.AA09922@ah.com>
MIME-Version: 1.0
Content-Type: text/plain


>Sounds like the simple solution is for people everywhere to replace
>the low order bits of all of their pictures with good random noise. 

An excellent idea.

It's not the imaging software which need do this, but the
steganography software.  The only addition is a random number source
and a way of using that instead of a file.

Eric

Thread

• Return to November 1993

• Return to December 1993

• Return to “Anthony Garcia <agarcia@sugar.NeoSoft.COM>”
• Return to “hughes@ah.com (Eric Hughes)”
• Return to “Jim choate <ravage@wixer.bga.com>”
• Return to “paul@poboy.b17c.ingr.com (Paul Robichaux)”
• Return to “tcmay@netcom.com (Timothy C. May)”

• Return to “Timothy Newsham <newsham@wiliki.eng.hawaii.edu>”

• 1993-11-30 (Tue, 30 Nov 93 11:17:42 PST) - Statistics of Low-Order Bits in Images - tcmay@netcom.com (Timothy C. May)
  • 1993-11-30 (Tue, 30 Nov 93 12:07:43 PST) - Re: Statistics of Low-Order Bits in Images - Jim choate <ravage@wixer.bga.com>
    • 1993-11-30 (Tue, 30 Nov 93 12:37:49 PST) - Re: Statistics of Low-Order Bits in Images - tcmay@netcom.com (Timothy C. May)
      • 1993-11-30 (Tue, 30 Nov 93 14:42:17 PST) - Re: Statistics of Low-Order Bits in Images - Timothy Newsham <newsham@wiliki.eng.hawaii.edu>
        • 1993-11-30 (Tue, 30 Nov 93 15:32:51 PST) - Statistics of Low-Order Bits in Images - hughes@ah.com (Eric Hughes)
    • 1993-11-30 (Tue, 30 Nov 93 12:42:21 PST) - Re: Statistics of Low-Order Bits in Images - paul@poboy.b17c.ingr.com (Paul Robichaux)
      • 1993-12-08 (Wed, 8 Dec 93 10:00:42 PST) - Re: Statistics of Low-Order Bits in Images - Anthony Garcia <agarcia@sugar.NeoSoft.COM>