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Method for securely managing information in database
No:
7373672
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Numero de solicitud:
10074044
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Fecha archivado:
2002-02-14
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Fecha emision:
2008-05-13
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Tipo:
B2
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Demandas:
8
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Hojas de dibujos:
4
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Resumen:
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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Clases de Estados Unidos:
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Inventores:
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Examinador principal:
Barron, Jr. Gilberto
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Ayundate de examinador:
Lemma Samson
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Agentes:
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Cesionarios:
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Campo de busqueda:
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Documentos extranjeros:
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851629 / 1998-06-30
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2000-311114 / 2000-10-31 / Japan
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Referencias:
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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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