Article View: sci.crypt
Article #566Re: Random-dot stereograms
From: Richard Tobin
Date: Wed, 08 Apr 1992 17:00
Date: Wed, 08 Apr 1992 17:00
14 lines
941 bytes
941 bytes
In article <j98fm2s@sgi.sgi.com> rpw3@rigden.wpd.sgi.com (Rob Warnock) writes: >The "key" image *can* be pre-computed, and indeed can be >used as the "key" for several coded images. [Hey, this is neat!] Using the same key twice has the same problem as using a one-time pad twice. In fact, I suspect (though I don't have any here to try with) that if you used two encoded images from the same key as a pair, you'd see something much like the two plain-images superimposed. -- Richard -- Richard Tobin, AI Applications Institute, R.Tobin@ed.ac.uk Edinburgh University.
Technical Details
Message-ID:
<6584@skye.ed.ac.uk>Path:
arc1-ca.pugleaf.net!sparky!uunet!mcsun!uknet!edcastle!aiai!richardReferences:
<j98fm2s@sgi.sgi.com>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!uknet!edcastle!aiai!richard From: richard@aiai.ed.ac.uk (Richard Tobin) Newsgroups: sci.crypt Subject: Re: Random-dot stereograms Message-ID: <6584@skye.ed.ac.uk> Date: 8 Apr 92 17:00:48 GMT References: <j98fm2s@sgi.sgi.com> Organization: AIAI, University of Edinburgh, Scotland Lines: 14