procedure and device for verifying signatures for faststellande of forfalskningar

摘要

A method and device are provided which cause the distortion of a signature being made on a check, credit card slip, etc. The distortion provided allows for better verification of the signature. The distortion can be an elongation of the signature, reversal of the signature, or other suitable form of forming a non-standard signature by which the authenticity of the signature can be verified.