US 2,004,153,649 · Filed 2003-09-04
Digital authentication with digital and analog documents
The disclosure describes systems for creating and authenticating printed objects using authentication information. Techniques for incorporating authentication information into digital representations of objects and using the authentication information to authenticate the objects are also provided.
Patent details
- Publication number
- US 2,004,153,649
- Filing date
- 2003-09-04
- Grant date
- Application — not yet granted
- Assignee
- Rhoads Geoffrey B. / Carr J. Scott / Perry Burt W.
- Inventor(s)
- RHOADS GEOFFREY B., CARR J. SCOTT, PERRY BURT W.
- CPC class
- G06F21/00
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