Re: Intuitive cryptography that's also practical and secure.

2007-02-05 Thread Andrea Pasquinucci
On Sat, Feb 03, 2007 at 08:52:35PM -0800, Joseph Ashwood wrote: - Original Message - From: Andrea Pasquinucci [EMAIL PROTECTED] To: Cryptography cryptography@metzdowd.com Sent: Tuesday, January 30, 2007 12:33 PM Subject: Re: Intuitive cryptography that's also practical and secure. * I

Re: Intuitive cryptography that's also practical and secure.

2007-02-05 Thread Ed Gerck
Andrea Pasquinucci wrote: or to sit next to a coercer with a gun watching her voting. The fact that the voter is remote and outside a controlled location makes it impossible to guarantee incoercibility and no-vote-selling. This is not a crypto or IT problem. I do not think (correct me if

Re: Intuitive cryptography that's also practical and secure.

2007-02-04 Thread Alexander Klimov
On Tue, 30 Jan 2007, Leichter, Jerry wrote: This is a common misconception. The legal system does not rely on lawyers, judges, members of Congress, and so on understanding how technology or science works. It doesn't rely on them coming to accept the trustworthiness of the technology on any

Re: Intuitive cryptography that's also practical and secure.

2007-02-03 Thread Leichter, Jerry
| ...I agree with you about intuitive cryptography. What you're | complaining about is, in effect, Why Johnny Can't Hash. There was | another instance of that in today's NY Times. In one of the court | cases stemming from the warrantless wiretapping, the Justice | Department is, in the holy

Re: Intuitive cryptography that's also practical and secure.

2007-02-03 Thread Steven M. Bellovin
On Tue, 30 Jan 2007 16:10:47 -0500 (EST) Leichter, Jerry [EMAIL PROTECTED] wrote: | | ...There's an obvious cryptographic solution, of course: publish the | hash of any such documents. Practically speaking, it's useless. | Apart from having to explain hash functions to lawyers, judges, |

Re: Intuitive cryptography that's also practical and secure.

2007-02-03 Thread Leichter, Jerry
| | | | ...There's an obvious cryptographic solution, of course: publish the | | hash of any such documents. Practically speaking, it's useless. | | Apart from having to explain hash functions to lawyers, judges, | | members of Congress, editorial page writers, bloggers, and talk | | show

RE: Intuitive cryptography that's also practical and secure.

2007-02-03 Thread Anton Stiglic
of the passphrase consisting of the answer might be something to consider? Not perfect but... --Anton -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Matt Blaze Sent: January 26, 2007 5:58 PM To: Cryptography Subject: Intuitive cryptography that's also

Re: Intuitive cryptography that's also practical and secure.

2007-01-30 Thread Ed Gerck
Matt Blaze wrote: an even more important problem than psychic debunking, namely electronic voting. I think intuitive cryptography is a very important open problem for our field. The first problem of voting is that neither side (paper vote vs e-vote) accepts that voting is hard to do right --

Re: Intuitive cryptography that's also practical and secure.

2007-01-30 Thread Ed Gerck
[Perry, please use this one if possible] Matt Blaze wrote: an even more important problem than psychic debunking, namely electronic voting. I think intuitive cryptography is a very important open problem for our field. Matt, You mentioned in your blog about the crypto solutions for voting

Intuitive cryptography that's also practical and secure.

2007-01-26 Thread Matt Blaze
I was surprised to discover that one of James Randi's million dollar paranormal challenges is protected by a surprisingly weak (dictionary- based) commitment scheme that is easily reversed and that suffers from collisions. For details, see my blog entry about it: