found: Work cat.: Rosen, A. Concurrent zero-knowledge, c2006:p. vi (zero-knowledge proofs yield nothing beyond the validity of the assertion being proved; applicable in cryptography)
found: Wikipedia, Dec. 7, 2006(zero-knowledge proof or zero-knowledge protocol; an interactive method for one party to prove to another a statement is true without revealing anything other than the veracity of the statement)
found: MIT Theory of Computation Group WWW site, Dec. 7, 2006:Cryptography and Information Study Group Research projects (Zero-knowledge proofs; probabilities and interactive proofs that demonstrate membership in the language without conveying any additional knowledge)
