Recording data and using the recorded data

A method and system for recording data including content in a recording medium on a computer apparatus. First encrypted data, obtained by encrypting the data using a medium key created for each recording medium, is recorded in a recording medium. Second encrypted data, obtained by encrypting the med...

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Bibliographic Details
Main Authors Miyamoto, Naoko, Kamijoh, Kohichi, Hoshino, Norihisa, Takara, Maho, Yamashita, Katsushi, Kashiuchi, Takahiro, Uramoto, Naohiko
Format Patent
LanguageEnglish
Published 27.08.2019
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:A method and system for recording data including content in a recording medium on a computer apparatus. First encrypted data, obtained by encrypting the data using a medium key created for each recording medium, is recorded in a recording medium. Second encrypted data, obtained by encrypting the medium key using a public key, is recorded in the recording medium. A private key corresponding to the public key is not recorded in the recording medium.
Bibliography:Application Number: US201715701514