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semi-knowledge proof vs zero-knowledge proof

by wangxahq@[EMAIL PROTECTED] Nov 26, 2007 at 01:19 PM

Hi,all, maybe I post a non-sense topic.But when I  learned  zero-
knowledge proof, I wonder why there is nothing about semi-knowledge
proof,or maybe quantitive-knowledge proof? Then I  came to the
literature,I only found something about knowledge complextiy of proof
writen by Bellare and Goldreich.
In an interactive proof system,a  zero -knowledge proof system require
the prover  give nothing about witness via proving something
validly .Maybe we can define semi-knowlege proof system as
following :When the prover proves something,  We allow the prover leak
some knowledge to the verifier, but not the hardcore knowledge.Maybe
this form of  semi-knowledge proof  is equal to zero-knowledge proof
with auxiliary input.But in some situations ,
these two notions are not same.Maybe we can improve the effiency of
some zero-knowlege proof system via this way!  Thanks for your
attention.Please give some hints on this.
 




 1 Posts in Topic:
semi-knowledge proof vs zero-knowledge proof
wangxahq@[EMAIL PROTECTED  2007-11-26 13:19:58 

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