Method and system for time-stamping and managing electronic...

Details Method and system for time-stamping and managing electronic... Method and system for time-stamping and managing electronic...

2005-01-04

2005-01-04

Shah, Sanjiv (Department: 2176)

Data processing: presentation processing of document, operator i

Presentation processing of document

Layout

C707S793000

Reexamination Certificate

active

06839879

ABSTRACT:
A method and system for time-stamping and managing electronic documents are described. A document manager obtains time-stamp certificates for the electronic documents. Document identifiers and associated certificate identifiers for the documents and certificates are used to build a database, and the documents and the certificates are stored for future reference.

REFERENCES:
patent: 5136647 (1992-08-01), Haber et al.
patent: 5373561 (1994-12-01), Haber et al.
patent: 5897643 (1999-04-01), Matsumoto
patent: 5912974 (1999-06-01), Holloway et al.
patent: 5923763 (1999-07-01), Walker et al.
patent: 5940594 (1999-08-01), Ali et al.
patent: 6006227 (1999-12-01), Freeman et al.
patent: 6023710 (2000-02-01), Steiner et al.
patent: 6182219 (2001-01-01), Feldbau et al.
patent: 6185576 (2001-02-01), McIntosh
patent: 6188766 (2001-02-01), Kocher
patent: 6199052 (2001-03-01), Mitty et al.
patent: 6209090 (2001-03-01), Aisenberg et al.
patent: 6237096 (2001-05-01), Bisbee et al.
patent: 6327656 (2001-12-01), Zabetian
patent: 6351812 (2002-02-01), Datar et al.
patent: 6366933 (2002-04-01), Ball et al.
patent: 6393566 (2002-05-01), Levine
patent: 6401118 (2002-06-01), Thomas
patent: 6411716 (2002-06-01), Brickell
Dave Trowbridge, “Imagine a Notary Stamp for Electronic Documents”, Computer Technology Review, vol. XV, No. 4, Apr. 1995, 2 pages.
Stuart Haber & W. Scott Stornetta, Bellcore, “Foiling the Forgers”, Discover, vol. 13, No. 10, Oct. 1992, 2 pages.
Stuart Haber & W. Scott Stronetta, Bellcore, “How to Time-Stamp a Digital Document”, DIMACS Technical Report 90-80, Dec. 1990, pp. 1-18.

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