Digital postal indicia employing machine and human verification

Details Digital postal indicia employing machine and human verification Digital postal indicia employing machine and human verification

1997-10-03

2000-09-26

Cosimano, Edward R.

Data processing: financial, business practice, management, or co

For cost/price

Postage meter system

380 51, 380 55, 705 62, 705410, G07B 1704

Patent

active

06125357&

ABSTRACT:
The present invention is a method of encrypting unique addressee information into the indicium of a mail piece and verifying the indicium. Local digital tokens are printed in the indicium of the mail piece and point to pivotal address characters in the addressee block. The pivotal address characters are also printed in the indicium. Additionally, a global digital token is included in the indicium.

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Alfred J. Menezes, Paul C. van Oorschot, Scott A. Vanstone, "Handbook of Applied Cryptography", 1997, pp. 33, 323, 352-359, 381-383, and 425-488.

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