Patent ID: 11943339
Assignee: SONY GROUP CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 4:
5. An information processing apparatus comprising:
a data generating section that generates data;
a key generating section that generates a public key and a private key of the data;
a certificate generating section that generates a certificate by using a private key of the information processing apparatus to give an electronic signature to
the public key of the data or an ID that is generated by using the public key of the data and is capable of identifying the public key of the data, and
the data or data generated from the data; and

a trace data processing section that adds, to the data, the private key of the data and trace data that is to be used for tracing generation of the data by the information processing apparatus and includes the certificate generated by the certificate generating section.