System and method to securely store information in a...

Details System and method to securely store information in a... System and method to securely store information in a...

2005-07-19

2005-07-19

Song, Hosuk (Department: 2135)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

C713S191000, C713S193000, C380S277000, C380S286000

Reexamination Certificate

active

06920563

ABSTRACT:
A method (and system) for storing information in a recoverable manner on an untrusted system, includes sending, by a client, a request to a recovery server for recovery of a failed database, determining whether the request is legitimate, based on the determining, sending a local key to the client, decrypting by the client the failed database with the local key, to recover the failed database, and re-encrypting the recovered database with a new key.

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patent: 5910987 (1999-06-01), Ginter et al.
patent: 5915019 (1999-06-01), Ginter et al.
patent: 5917912 (1999-06-01), Ginter et al.
patent: 5982891 (1999-11-01), Ginter et al.
patent: 6549626 (2003-04-01), Al-Salqan

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