公开(公告)号：US20230396658A1

公开(公告)日：2023-12-07

申请号：US18130394

申请日：2023-04-03

Applicant: Apple Inc.

Inventor： Nicholas J. CIRCOSTA ,  Adam Y. SYED ,  Andrew J. DALEY ,  Andrew J. RINGER ,  Frederic JACOBS ,  Jad OSSEIRAN ,  Justin R. ETZINE ,  Mark M. XUE ,  Nelson M. LEDUC ,  Robert B. MCINDOE ,  Zak C. WEGWEISER

IPC: H04L65/1093 ,  H04L65/1076 ,  H04L9/32

CPC classification number: H04L65/1093 ,  H04L65/1076 ,  H04L9/3247

Abstract: Aspects of the subject technology include receiving, by a first device, a voucher data item, from a second device that is participating in a group communication session with at least a third device and providing, by the first device, the voucher data item to at least the third device to verify that the first device is vouched for by the second device for participation in the group communication session. The voucher data item may include participant information associated with participation of the second device in the group communication session. The voucher data item may also be signed with a key associated with the second device.