1. A method of generating an electronic version of a printed document, wherein the printed document comprises steganographic indicia arranged at least to correspond to a first area and to a second area of the printed document, said method comprising the steps of: receiving optical scan data corresponding to the printed document; analyzing the optical scan data to detect the steganographic indicia; based at least in part on detected steganographic indicia, generating an electronic version of the printed document including a first field corresponding to the first area and a second field corresponding to the second area.