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Nowadays, two-dimension code has been widely used in various tickets. On the one hand, codes carrying individual information provide convenience in tickets checking. On the other hand, it is likely to lead to the leakage of personal information.
This safe ticket adds a slice of transparent film to the printing of two-dimension code, part of which can be printed on the transparent film. Therefore personal information will be protected as the removal of the film can get rid of the two-dimension code.
Lu xiangyi Zhou Ziyu An Jingrui