funsec mailing list archives
Re: Where's Waldo? (challenge)
From: "Dude VanWinkle" <dudevanwinkle () gmail com>
Date: Wed, 6 Jun 2007 12:21:59 -0400
On 6/6/07, Brian Loe <knobdy () gmail com> wrote:
On 6/6/07, Valdis.Kletnieks () vt edu <Valdis.Kletnieks () vt edu> wrote: > Again, that's a case of "You give information up front that later allows you > to show that you did know where Waldo is". Until the person gives up, they > can't *verify* that you knew where Waldo was. The question is "give sufficient > info so that they can verify *now* that *you* know where it is, *without* > giving away the location. > > You've given them a sealed envelope that you claim contains a picture of > the kidnap victim. That's different from giving them a picture they > can clearly see and verify. Okay, nevermind, I give up. I thought this had something to do with anything and was wrong. I will go on record as saying I believe it to be impossble to do because short of showing your opponent where Waldo is there's no way of him KNOWING you know where Waldo is.
what if you had a picture taken while holding both a cut-out of Waldo, and today's paper in addition to the ransom note demanding 12 million dollars for Waldo's safe return? _______________________________________________ Fun and Misc security discussion for OT posts. https://linuxbox.org/cgi-bin/mailman/listinfo/funsec Note: funsec is a public and open mailing list.
Current thread:
- Re: Where's Waldo? (challenge), (continued)
- Re: Where's Waldo? (challenge) sam stover (Jun 05)
- Re: Where's Waldo? (challenge) Dr. Neal Krawetz (Jun 05)
- Re: Where's Waldo? (challenge) sam stover (Jun 06)
- Re: Where's Waldo? (challenge) der Mouse (Jun 05)
- Re: Where's Waldo? (challenge) sam stover (Jun 06)
- Re: Where's Waldo? (challenge) der Mouse (Jun 06)
- Re: Where's Waldo? (challenge) sam stover (Jun 06)
- Re: Where's Waldo? (challenge) Brian Loe (Jun 06)
- Re: Where's Waldo? (challenge) Valdis . Kletnieks (Jun 06)
- Re: Where's Waldo? (challenge) Brian Loe (Jun 06)
- Re: Where's Waldo? (challenge) Dude VanWinkle (Jun 06)
- Re: Where's Waldo? (challenge) Brian Loe (Jun 06)
- Re: Where's Waldo? (challenge) Valdis . Kletnieks (Jun 06)
- Re: Where's Waldo? (challenge) Dude VanWinkle (Jun 06)
- Re: Where's Waldo? (challenge) der Mouse (Jun 06)
- Re: Where's Waldo? (challenge) Dude VanWinkle (Jun 06)
- Re: Where's Waldo? (challenge) sam stover (Jun 06)
- Re: Where's Waldo? (challenge) Dude VanWinkle (Jun 06)
- RE: Where's Waldo? (challenge) David Harley (Jun 06)