Electrical computers and digital processing systems: support – Data processing protection using cryptography – By stored data protection
Reexamination Certificate
2011-05-17
2011-05-17
Zia, Syed A. (Department: 2431)
Electrical computers and digital processing systems: support
Data processing protection using cryptography
By stored data protection
C713S189000, C713S190000, C713S192000, C713S168000, C380S264000, C380S265000, C380S028000, C711S163000, C711S154000
Reexamination Certificate
active
07945791
ABSTRACT:
A method for protecting at least one first datum to be stored in an integrated circuit, including, upon storage of the first datum, performing a combination with at least one second physical datum coming from at least one network of physical parameters, and only storing the result of this combination, and in read mode, extracting the stored result and using the second physical datum to restore the first datum.
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Balthazar Pierre
Bardouillet Michel
Orlando William
Wuidart Luc
Jorgenson Lisa K.
Morris James H.
STMicroelectronics S.A.
Wolf Greenfield & Sacks P.C.
Zia Syed A.
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