Integrated circuit and smart card comprising such a circuit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 18, 2003
Grant Date -
N/A
app pub date -
Jan 4, 1999
filing date -
Jan 14, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An integrated circuit comprises a first processing unit and a non-volatile memory for storing a key. The first processing unit is arranged to carry out a cryptographic algorithm using the stored key. The non-volatile memory comprises at least two non-volatile memory elements, each memory element storing a share of a key used in the cryptographic algorithm. Each memory element is connected to the first processing unit by an independent bus.
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