Method for providing a roving software license from one node to another node
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United States of America Patent
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Oct 22, 1996
Issued Date -
N/A
app pub date -
Jun 7, 1995
filing date -
Sep 7, 1994
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An integrated circuit component for enforcing licensing restrictions. Such enforcement is performed through remote transmission of access privileges for executing a licensed program from the integrated circuit component to another similar component. The integrated circuit component comprising a non-volatile memory for storing a uniquely designated key pair, an authentication device certificate and a manufacturer public key along with cryptographic algorithms, a processor for executing the cryptographic algorithms in order to process information inputted into the integrated circuit component and for transmitting the processed information into volatile memory and a random number generator for generating the uniquely designated key pair internally within the integrated circuit component.
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