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Method for securely managing information in database
No:
7373672
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No. de la demande:
10074044
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Date d'archivage:
2002-02-14
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Date d'emission:
2008-05-13
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Genre:
B2
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Pretentions:
8
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Feuilles de dessin:
4
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Resume:
A method for storing and securely managing important information for a user in a database includes storing synchronizing information, which changes when a portion of the important information is updated, in the database together with the important information, and encrypting the synchronizing information; distributively storing the encrypted synchronizing information in a plurality of predetermined places; and combining and decrypting the synchronizing information stored in the predetermined places and determining whether the combined synchronizing information is identical to the synchronizing information stored in the database. A content file may include a header portion, including key-data for synchronizing information and synchronizing information distributively stored in a plurality of predetermined places of a hard disc, and a data portion. The header portion may also include key-data for Digital Rights Management (DRM) information and DRM information distributively stored in the plurality of predetermined places of the hard disc.
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Classes d'Etats-Unis:
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Inventeurs:
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Examinateur principal:
Barron, Jr. Gilberto
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Examinateur adjoint:
Lemma Samson
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Agents:
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Cessionnaires:
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Domaine de recherches:
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Documents etrangeres:
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851629 / 1998-06-30
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2000-311114 / 2000-10-31 / Japan
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References:
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5519435
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6088454
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6141753
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6484260
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6658114
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6732277
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