Patent ID: 11868509
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 6:
7. The method of claim 6, wherein detecting tampering of the digital content further comprises:
receiving one or more additional portions of the digital content at the computing device;
encrypting one of the additional portions of the digital content by the computing device when that additional portion of the digital content contains proof-of-verification;
computing a first hash value for the encrypted additional portion of the digital content by the computing device;
comparing the computed first hash value with a second hash value associated with the additional portion of the digital content in the computing device, wherein the second hash value is obtained by the computing device from the distributed ledger system; and
identifying the evidence of tampering of the digital content when the computed first hash value is not equal to the second hash value.