| 摘要 |
Provided is a member or content search method in a virtual private community (VPC) network including at least one of a first VPC including communication devices owned by a predetermined user, a second VPC that may be positioned in an upper layer of the first VPC, and a third VPC that may be positioned in an upper layer of the second VPC, the method including receiving, by one of the communication devices, a search request comprising one of VPC identifiers of a user, verifying a VPC corresponding to the VPC identifiers that may be included in the search request, in response to the search request, and searching for members included in the verified VPC, a VPC positioned in a lower layer of the verified VPC, or contents owned by the members included in the verified VPC. |
