Document transfer systems

Details Document transfer systems Document transfer systems

2006-06-06

2006-06-06

Backer, Firmin (Department: 3621)

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

Business processing using cryptography

Usage protection of distributed data files

C705S050000, C705S071000, C705S059000, C705S064000, C705S055000, C380S045000, C380S055000

Reexamination Certificate

active

07058605

ABSTRACT:
A document transfer system enabling a consumer to obtain a document from an owner upon payment uses a cryptographic protocol involving the consumer, the owner, a document source, such as a printer, and a mediator.

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