| http://www.w3.org/ns/prov#value | - In either event, the consumer must provide a new supply of imaging substance in order to continue imaging.What is needed in the art is a method of authenticating a consumable, such as a supply item, used in an imaging device.SUMMARY OF THE INVENTIONThe present invention provides a method of authenticating a consumable used in an imaging device.The invention, in one form thereof, relates to a metho
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