Cryptography – Cryptanalysis
Patent
1994-08-15
1996-06-25
Cain, David C.
Cryptography
Cryptanalysis
380 23, H04K 100
Patent
active
055307531
ABSTRACT:
Methods and apparatus are provided for electronically configuring hardware features and options. A computer chip encoding method is provided in which a predetermined code or encryption sequence is uniquely associated with a computer chip. This code is used to modify a hardware configuration by enabling new features or options. The systems and methods reduce manufacturing and inventory costs by allowing a generic product to be produced which is then customized to meet the needs of the user. In addition, features and options of a data processing system can be dynamically upgraded without interruption of service or hardware replacement.
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Campbell John E.
Easter Randall J.
Spano Vincent A.
Zajac Myron W.
Augspurger Lynn L.
Cain David C.
International Business Machines - Corporation
Whitham C. Lamont
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