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Jun 14, 2013 at 6:50 answer added D.W. timeline score: 1
Jun 11, 2013 at 2:54 comment added Magnus Very interesting, thanks! It looks like this is however an ordinary cipher which would require a pre-arranged shared key? I'd be very interested to know about a public/private key mechanism using a deck of cards.
Jun 11, 2013 at 2:31 comment added Jeffε See Bruce Schneier's Solitaire.
Jun 10, 2013 at 20:21 history edited Marzio De Biasi CC BY-SA 3.0
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Jun 10, 2013 at 20:17 answer added Aaron Roth timeline score: 6
Jun 10, 2013 at 20:00 history tweeted twitter.com/#!/StackCSTheory/status/344182422734258177
Jun 10, 2013 at 8:54 comment added András Salamon However, the Cinderella story about the glass slipper is a kind of analogue of PKC -- the message (the identity of the wearer) is locked until the right private key (in this case, a biometric: the correct foot) is united with the public key (the slipper). But this is a bit of a stretch.
Jun 10, 2013 at 8:46 comment added András Salamon Given 1. that public-key cryptography was only published outside the intelligence community less than 40 years ago, and 2. that the essential insight of PKC is that in the digital realm a lock-and-key system can be inverted to keep the key while giving away many copies of the lock, it seems unlikely to me that there are historical analogues.
Jun 10, 2013 at 3:51 answer added Yuval Filmus timeline score: 2
Jun 9, 2013 at 23:29 comment added Magnus No I mean an algorithm like Caesar or Vigenere encryption.
Jun 9, 2013 at 23:05 comment added Mahdi Cheraghchi Do you mean boxes, padlocks, seals, physical keys, etc?
Jun 9, 2013 at 22:42 review First posts
Jun 10, 2013 at 8:47
Jun 9, 2013 at 22:23 history asked Magnus CC BY-SA 3.0