Authentication verifying method, authentication verifying member and authentication verifying member producing method

An authentication verifying information reading method, comprising the steps of:

• dividing an authentication verifying information plane of an authentication verifying chip into a plurality of planes;
• dividing each of said plurality of planes further to a plurality of planes;
• repeating the dividing procedures;
• detecting colors of a plurality of planes thus divided;
• and
• reading the authentication verifying information plane by the colors detected.

A method for producing a certificate, comprising the steps of:

• preparing an original plate having an area to cover a plurality of certificates;
• scattering authentication verifying information carriers over the entire surface of said original plate;
• cutting the original plate where said authentication verifying information carriers are scattered and obtaining a certificate base plate;
• and
• preparing a certificate based on said certificate base plate.

A method for producing a certificate, comprising the steps of:

• preparing an original plate having an area to cover a plurality of certificates;
• scattering authentication verifying information carriers over a limited surface of said original plate;
• cutting the original plate where said authentication verifying information carriers are scattered over the limited surface, and obtaining a certificate base plate;
• and preparing a certificate based on said certificate base plate.

A method for producing a certificate, comprising the steps of:

• preparing an original plate having an area to cover a plurality of certificates;
• coating a thin film of authentication verifying information carriers over the entire surface of said original plate;
• cutting the original plate where said authentication verifying information carriers thin film is coated, and obtaining a certificate base plate;
• and
• preparing a certificate based on said certificate base plate.