I don't recall what where I first read about it but Zero Knowledge Proofs[1] had a huge impact. [1] - http://en.wikipedia.org/wiki/Zero-knowledge_proof http://

I don't recall what where I first read about it but Zero Knowledge Proofs[1] had a huge impact. [1] - http://en.wikipedia.org/wiki/Zero-knowledge_proof http://en.wikipedia.org/wiki/Zero-knowledge_proof