PRINTING METHOD, READING METHOD AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a printing method, a reading method and a recording medium capable of making a forgery/alternation of a second information embedded in the recording medium difficult.SOLUTION: A printing method comprises: printing a first information capable of identifying a person onto a recording medium; and printing a space packing curve corresponding to a second information to determine authenticity on the recording medium overlapping the first information. The space packing curve allows a user to read the second information according to a positional relation between a start point and an end point.SELECTED DRAWING: Figure 4