| 摘要 |
PROBLEM TO BE SOLVED: To provide a ticket authenticity determination system, a ticket issuing device, a ticket examination device, a ticket authenticity determination method and a ticket which can improve the accuracy of determining the authenticity of a ticket.SOLUTION: According to an embodiment, a ticket authenticity determination system includes a first reading part, a printing part, a second reading part, and a determination part. The first reading part reads identification information from a first image printed on a ticket. The printing part overlaps a second image obtained by encrypting second information on the first image partially or entirely to print the second image on the ticket in a method different from a printing method of the first image. The second reading part irradiates light of two different wavelengths to read first information from the first image, and also reads the second information from the second image. The determination part determines authenticity of the ticket on the basis of the first information and the second information read by the second reading part.SELECTED DRAWING: Figure 1 |
