Patent ID: 11934549
Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 3:
4. The method according to claim 3, wherein:
the receiving the access request includes receiving the access request that includes a user identifier of the access user; and
the determining whether the access user has the authority to access the target invoice includes:
obtaining the user identifier of the invoice issuer and the user identifier of the invoice receiver of the target invoice;
determining whether the user identifier of the access user matches with at least one of the user identifier of the invoice issuer or the user identifier of the invoice receiver; and
in response to the user identifier of the access user matching with at least one of the user identifier of the invoice issuer or the user identifier of the invoice receiver, determining that the access user has authority to access the target invoice.