Re: A proposal for secure videoconferencing and videomessaging over the Internet

2000-07-28 Thread R. Hirschfeld
> Date: Fri, 28 Jul 2000 07:35:42 -0700 > From: "James A. Donald" <[EMAIL PROTECTED]> > "Provably secure" is a word applicable to cyphers, not protocols. To use > it in reference to a protocol is nonsense gibberish. No, it is just more difficult to establish of protocols than of primitives bec

Re: smartcards, electronic ballots

2001-02-06 Thread R. Hirschfeld
To pick nits, this is not completely accurate. What is at odds with non-coercibility is the ability to demonstrate to a third party how one voted. But there are techniques that allow a voter to verify that his/her vote was counted correctly without being able to prove this to others. (Not that

Re: Unconditional quantum bit commitment

2000-06-29 Thread R. Hirschfeld
According to a source in the area who I consider to be reliable, Dominic Mayers's impossibility theorem applies, and this result is therefore incorrect. I'd thus encourage people to check the paper thoroughly before relying on its results. I haven't done so myself because I suspect much of the q