US PATENT SUBCLASS 257 / 922
WITH MEANS TO PREVENT INSPECTION OF OR TAMPERING WITH AN INTEGRATED CIRCUIT (E.G., "SMART CARD" ANTI-TAMPER)

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

922WITH MEANS TO PREVENT INSPECTION OF OR TAMPERING WITH AN INTEGRATED CIRCUIT (E.G., "SMART CARD" ANTI-TAMPER)

DEFINITION

Classification: 257/922

WITH MEANS TO PREVENT INSPECTION OF OR TAMPERING WITH AN INTEGRATED CIRCUIT (E.G., "SMART CARD", ANTI-TAMPER):

Subject matter comprising an integrated circuit with means to prevent inspection of, or tampering with the integrated circuit (e.g., an integrated circuit used in a "smart card" credit or bank card).