Cryptography – Key management
Reexamination Certificate
2007-11-13
2011-11-22
Shiferaw, Eleni (Department: 2437)
Cryptography
Key management
C380S044000, C705S014270, C705S055000, C705S059000, C713S171000
Reexamination Certificate
active
08064606
ABSTRACT:
A system that securely registers components in a first system is presented. During operation, the first system receives a request from an intermediary system to obtain configuration information related to the components in the first system. In response to the request, the first system: (1) encrypts configuration information for the first system using a first encryption key; (2) encrypts the first encryption key using a second encryption key; and (3) sends the encrypted configuration information and the encrypted first encryption key to the intermediary system so that the intermediary system can forward the encrypted configuration information and the encrypted first encryption key to the second system, whereby the encrypted configuration information is cryptographically opaque to the intermediary system. Next, the second system uses the configuration information to register the components in the first system.
REFERENCES:
patent: 2003/0149670 (2003-08-01), Cronce
patent: 2004/0143492 (2004-07-01), Howell et al.
patent: WO2007111660 (2007-10-01), None
Bahie-Eldin, M.A.; Omar, A.A.;“Complexity measure of encryption keys used for securing computer networks”; Computer Security Applications Conference, 1998, Proceedings., 14th Annual Digital Object Identifier: 10.1109/CSAC.1998.738645 Publication Year: 1998 , pp. 250-255.
Hughes James P.
Schuba Christoph L.
Smith Daniel E.
Fields Courtney
Oracle America Inc.
Park Vaughan Fleming & Dowler LLP
Shiferaw Eleni
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