Message authentication apparatus and method based on public-key cryptosystems
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United States of America Patent
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May 19, 2020
Grant Date -
Jun 29, 2017
app pub date -
Apr 9, 2015
filing date -
Apr 9, 2014
priority date (Note) -
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Abstract
Disclosed is an authentication apparatus using a public key encryption algorithm. An apparatus according to an embodiment generates a first instant public key through a random number generation process in response to an electronic signature generation request corresponding to a message. Further, the apparatus calculates and uses a first instant private key making a pair with the first instant public key, using the first instant public key.
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