Method for producing secure identification document with color portrait and secure identification document thereof

A method for producing a secure identification document with a color portrait, comprising:

• etching identity information on a substrate of a data surface of document by laser, and the identity information comprises a black-and-white portrait and text information;
• printing a color portrait on a blank space of the substrate with color ink to obtain a personalized data surface;
• the color portrait is an enlargement of the black-and-white portrait in equal proportion;
• and
• printing a transparent protective layer with a transparent varnish on an upper surface of the personalized data surface, and the protective layer covers the color portrait,
• wherein when the transparent protective layer is printed, a printing thickness of a predetermined region in the transparent protective layer is increased or reduced, and second anti-counterfeiting marks are formed in the predetermined region.