Apparatus and method for secure program upgrade

Data processing: software development – installation – and managem – Software upgrading or updating – Network

Reexamination Certificate

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Details

C717S168000, C717S169000, C717S170000, C717S172000, C717S173000, C717S174000, C717S175000, C717S176000, C717S177000, C717S178000

Reexamination Certificate

active

07111292

ABSTRACT:
An appliance includes a memory having at least a hidden partition of memory. The hidden partition of memory operates to store at least a portion of a program capable of contributing to one or more functions of the appliance. The appliance also includes a controller operable to process at least a portion of the program stored on the hidden portion of memory. The appliance further includes an external interface operable to provide access to at least an open portion of the memory. In one particular embodiment, the hidden portion of memory is inaccessible through the external interface. After modifying the at least a portion of the program, a decrypted update file is deleted from the open portion of memory and the external interface may be reestablished.

REFERENCES:
patent: 5664195 (1997-09-01), Chatterji
patent: 5732275 (1998-03-01), Kullick et al.
patent: 5761504 (1998-06-01), Corrigan et al.
patent: 5764992 (1998-06-01), Kullick et al.
patent: 5778234 (1998-07-01), Hecht et al.
patent: 5787288 (1998-07-01), Nagata et al.
patent: 5978591 (1999-11-01), Bartholomew et al.
patent: 6131159 (2000-10-01), Hecht et al.
patent: 6341373 (2002-01-01), Shaw
patent: 6542943 (2003-04-01), Cheng et al.
patent: 6594757 (2003-07-01), Martinez
patent: 6598159 (2003-07-01), McAlister et al.
patent: 6763403 (2004-07-01), Cheng et al.
patent: 2002/0026634 (2002-02-01), Shaw
patent: 2002/0057800 (2002-05-01), Gordon et al.
patent: 2003/0131180 (2003-07-01), Ho et al.
patent: 2004/0163135 (2004-08-01), Giaccherini et al.

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