Fraud-proof paper for production of security documents, security document per se, a multilayer protecting element, transfer material, process of its production, process for producing a security document and their use

摘要

The invention relates to a security paper for producing documents of value, such as bank notes, certificates, etc., with at least one multilayer security element. The security element is disposed at least partly on the surface of the security paper and has at least one visually checkable optical effect and at least one integrated circuit.