Patent ID: 11924332
Assignee: INTERTRUST TECHNOLOGIES CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A method for verifying information recorded in a trusted ledger managed by a trusted ledger management system performed by a querying system, the querying system comprising a processor and a non-transitory computer-readable storage medium storing instructions that, when executed by the processor, cause the querying system to perform the method, the method comprising:
querying the trusted ledger management system to determine that the trusted ledger comprises a first entry, the first entry being associated with a user deciphering key and comprising a first message;
querying the trusted ledger management system to determine that the trusted ledger comprises a second entry in a location after the first entry, the second entry being associated with a trusted authority deciphering key of a trusted authority and comprising a confirmation message and a first signature of the confirmation message generated using a trusted authority enciphering key of the trusted authority, the confirmation message comprising the user deciphering key and first user identification information associated with an identity associated with the user deciphering key;
determining that the first message was recorded by the identity associated with the user deciphering key based, at least in part, on determining that the trusted ledger comprises the second entry; and
verifying, based on the determination, that information included in the first message is associated with the identity associated with the user deciphering key.