Systems and methods for embedding messages in look-up tables

Details Systems and methods for embedding messages in look-up tables Systems and methods for embedding messages in look-up tables

2006-01-31

2006-01-31

Evans, Arthur G. (Department: 2622)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S001180

Reexamination Certificate

active

06992797

ABSTRACT:
System and methods provide a message, generated based on a message authentication code (MAC), embedded in a look-up table associated with an image. The embedding of the message does not affect the image. The message may be used to authenticate the image.

REFERENCES:
patent: 2002/0035548 (2002-03-01), Hogan et al.

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