Electronic contracts

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Packet header designating cryptographically protected data

Reexamination Certificate

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Details

C713S176000, C705S064000, C705S080000, C726S002000

Reexamination Certificate

active

07085926

ABSTRACT:
The invention provides a digital contract comprising a sealed package comprising: a header package comprising: rules defining any sealed packages to be included in said contract; a validating party who is to validate said header package; and a sealing party who is to seal said package; a body containing at least a portion of the content of the package; and a validating signature generated from said rules and said body according to a first key belonging to said validating party; any sealed packages defined in said rules; and a sealing signature generated from said header package and any of said sealed packages according to a first key belonging to said sealing party. Further provided is contract management software for generating, validating, exchanging and managing such contracts.

REFERENCES:
patent: 5214702 (1993-05-01), Fischer
patent: 5475753 (1995-12-01), Barbara et al.
patent: 5553143 (1996-09-01), Ross et al.
patent: 5606609 (1997-02-01), Houser et al.
patent: 5915024 (1999-06-01), Kitaori et al.
patent: 5930357 (1999-07-01), Fukui
patent: 6067531 (2000-05-01), Hoyt et al.
patent: 6138119 (2000-10-01), Hall et al.
patent: 6185683 (2001-02-01), Ginter et al.
patent: 6275937 (2001-08-01), Hailpern et al.
patent: 6282523 (2001-08-01), Tedesco et al.
patent: 0 676 877 (1995-11-01), None
patent: 0 798 892 (1997-01-01), None

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