Nec corporation (20250070985). DIGITAL SIGNATURE SYSTEM, AND METHOD
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Contents
DIGITAL SIGNATURE SYSTEM, AND METHOD
Organization Name
Inventor(s)
Toshiyuki Isshiki of Tokyo (JP)
DIGITAL SIGNATURE SYSTEM, AND METHOD
This abstract first appeared for US patent application 20250070985 titled 'DIGITAL SIGNATURE SYSTEM, AND METHOD
Original Abstract Submitted
a first processing apparatus in a digital signature system receives a first parameter generated using a first signing key and first biometric information; a second parameter generated using a second signing key and second biometric information; and a second signature generated with the second signing key for a message. using at least the first parameter, the second parameter, and the second signature received, the first processing apparatus computes a first signature for the message that is able to be verified using a first verification key corresponding to the first signing key.
