[13458] in Cypherpunks

home help back first fref pref prev next nref lref last post

Re: MIT TOC SEMINAR--ADI SHAMIR--MONDAY--MAY 16--4:15pm

daemon@ATHENA.MIT.EDU (Ed Carp)
Wed May 11 11:42:15 1994

Date: Wed, 11 May 1994 08:35:50 -0700 (PDT)
From: Ed Carp <ecarp@netcom.com>
To: Alan Wexelblat <wex@media.mit.edu>
Cc: cypherpunks@toad.com
In-Reply-To: <9405111509.AA16855@spike.media.mit.edu>

On Wed, 11 May 1994, Alan Wexelblat wrote:

> >                        ``Visual Cryptography''
> >                            by Adi Shamir 
> >                  The Weizmann Institute of Science
> >    
> >                               ABSTRACT
> >
> >In this talk we consider a new type of cryptographic scheme, which
> >encodes visual information (printed text, handwritten notes, pictures,
> >etc) in a perfectly secure way which can be decoded directly by the
> >human visual system without any cryptographic computations or knowhow.
> >We extend it into a visual variant of the k out of n secret sharing
> >problem, and analyse the combinatorial aspects of such codes.

Quick, someone apply for a patent, before Rivest and crew steal yet 
another idea and try to lock it away from people, like they did RSA...

home help back first fref pref prev next nref lref last post