Patent ID: 11947712
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G  H

Claim 13:
14. A computer program product comprising one or more computer readable storage media, and program instructions collectively stored on the one or more computer readable storage media, the program instructions comprising instructions configured to cause one or more processors to perform a method comprising:
generating a correction datastore indicating a plurality of shifts in magnitude in a corresponding plurality of shifts, wherein the plurality of shifts in magnitude represent a corresponding plurality of characters that uniquely identify hardware comprising a computer processing chip;
generating a plurality of security masks based on a correction file, using a correction process for the computer processing chip, wherein the generated plurality of security masks comprise a corresponding plurality of overlays representing the plurality of shifts in magnitude with respect to a corresponding plurality of product masks for the computer processing chip; and
generating the computer processing chip using the plurality of security masks and the plurality of product masks.