Method and system for securing local database file of local...

Electrical computers and digital processing systems: support – Data processing protection using cryptography – By stored data protection

Reexamination Certificate

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Details

C713S165000, C713S194000, C726S026000, C380S228000

Reexamination Certificate

active

09884618

ABSTRACT:
A method and system for forming a data table in memory on an end user system. The data table forming a library index of storage locations to electronic digital content in memory. The method consists of retrieving an encrypted file from storage. The file has a beginning, an end and a trailer section located just prior to the end. The file is read from the end a predetermined distance to verify if an identifier is present. Reading and decrypting the trailer section from the file read. Determining if there are any updates in the trailer section. In the case there are no updates in the trailer section then decrypting the reference table containing one or more data table location indicators for data items with the first decrypting key. Next, decrypting one or data items with the first decrypting key. Populating the data table with data items at locations specified in the reference table.

REFERENCES:
patent: 5224166 (1993-06-01), Hartman, Jr.
patent: 5892900 (1999-04-01), Ginter et al.
patent: 6802013 (2004-10-01), Follendore, III
patent: 6853727 (2005-02-01), Foster et al.
patent: 6934717 (2005-08-01), James
patent: 6981141 (2005-12-01), Mahne et al.
patent: 2002/0016922 (2002-02-01), Richards et al.
patent: 2002/0174355 (2002-11-01), Rahasekaran et al.
patent: 2003/0037042 (2003-02-01), Kametani
patent: 2004/0225891 (2004-11-01), Kang et al.

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