04725718 is referenced by 252 patents and cites 11 patents.

A postage and mailing information system wherein an encrypted message based upon postage and mail address information is created. This encrypted message is used in the determination of authenticity. Another aspect of the invention resides in placing the encrypted message in the address field of a mail piece for authentication by an automatic high speed sorter.

Title
Postage and mailing information applying system
Application Number
6/762994
Publication Number
4725718
Application Date
August 6, 1985
Publication Date
February 16, 1988
Inventor
Guy L Fougere
Easton
CT, US
Ronald P Sansone
Weston
CT, US
Agent
Melvin J Scolnick
David E Pitchenik
Robert A Hays
Assignee
Pitney Bowes
CT, US
IPC
G06K 21/06
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