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

Claim 10:
11. The information processing apparatus according to claim 10, wherein
the examining section
examines the certificate of the second data that is included in the trace data and provided with the electronic signature by using the private key of the first data, by using a public key of the first data that is included in the trace data added to the first data or an ID that is generated by using the public key of the first data and is capable of identifying the public key of the first data, and
examines that an ID that is generated by performing a calculation according to a cryptographic hash function by using at least the second data, the public key of the second data, and IDs that are capable of identifying all pieces of the first data and is capable of identifying the second data matches an ID that is included in the trace data and is capable of identifying the second data.