2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/92619This paper has been withdrawn. The main technical result will reappear in the new version of quant-ph/0501003.This paper has been withdrawn. The main technical result will reappear in the new version of quant-ph/0501003Quantum PhysicsAnd what if Bohm was right? The fundamental problem of quantum cryptography and a way to circumvent ittext