Information processing apparatus, method therefor, computer...

Details Information processing apparatus, method therefor, computer... Information processing apparatus, method therefor, computer...

2003-11-12

2009-06-23

Barron, Jr., Gilberto (Department: 2432)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C713S181000

Reexamination Certificate

active

07552335

ABSTRACT:
The present invention provides a technique that allows for a valid modification that is authorized by the author of data, while assuring the originality of the data. An information processing apparatus for processing original data created by a predetermined author is provided. The information processing apparatus includes a modification-information storing unit for storing modification information regarding a modification onto a storage medium when the original data is modified, and a modification-assuring-information creating unit for creating modification assuring information for assuring that the modification information is true.

REFERENCES:
patent: 5473691 (1995-12-01), Menezes et al.
patent: 5499294 (1996-03-01), Friedman
patent: 5673316 (1997-09-01), Auerbach et al.
patent: 5982891 (1999-11-01), Ginter et al.
patent: 6333752 (2001-12-01), Hasegawa et al.
patent: 6397332 (2002-05-01), Kawano et al.
patent: 6671805 (2003-12-01), Brown et al.
patent: 6895507 (2005-05-01), Teppler
patent: 6918083 (2005-07-01), Smith
patent: 7162635 (2007-01-01), Bisbee et al.

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