A revolutionary new protocol called "3ballot" was introduced in September 2006 
by MIT's Turing-award-winning cryptographer Ron Rivest. It accomplishes the 
seemingly incompatible goals of

1. Each voter's vote is secret, preventing vote-selling and coercion.

2. Each voter can verify that his vote was not discarded, and was correctly 
used and not altered, in the computation of the election result. (And if not, 
the voter is in a position to prove the vote counters cheated.)

3. Everybody can verify the election result was computed correctly.

4. Everybody can verify that extra fake "voters" were not added, and the full 
list of voters is publically known.

5. The whole protocol can be done without computers or cryptography - only 
low-tech devices like paper and pens are needed - and is so simple it can be 
understood by children. (It is, however, also possible to put in computers and 
cryptography; several flavors are possible.)

Rivest's scheme is described for the layman 
at   http://rangevoting.org/Rivest3B.html

Interestingly, it turns out to work most naturally, securely, and simply, for 
approval voting and range voting. It still works - but less naturally, 
securely, and simply for plurality voting (the kind of voting currently most 
common throughout the USA and world) - and it essentially does not work at all 
for voting methods based on rank-order ballots such as instant runoff voting.

The 3ballot technique could be the wave of the future in voting.

WARREN D SMITH
http://rangevoting.org   <-- add your endorsement
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