Computer-readable recording medium storing update program and update method, and computer-readable recording medium storing management program and management method

A computer-readable recording medium storing an update program is disclosed. An issuing request of a second public key certificate is sent to a server under a secure connection to the server using a first public key certificate. The second public key certificate is received from the server. A connec...

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Bibliographic Details
Main Author Maruyama, Hidefumi
Format Patent
LanguageEnglish
Published 07.07.2020
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:A computer-readable recording medium storing an update program is disclosed. An issuing request of a second public key certificate is sent to a server under a secure connection to the server using a first public key certificate. The second public key certificate is received from the server. A connection confirmation using the second public key certificate is conducted, when a validity date of the first public key certificate lapses.
Bibliography:Application Number: US201615377374