公开(公告)号：US20180176221A1

公开(公告)日：2018-06-21

申请号：US15387490

申请日：2016-12-21

Applicant: FACEBOOK, INC.

Inventor： Li Zhou ,  Calvin Tsun-Lam Mak ,  Olga Ivanovna Kuznetsova ,  Todd Michael Krabach ,  Emilia Kathleen Dallman Howley ,  Jonathon Daniel Colman ,  Pui Ling Tsang

IPC: H04L29/06 ,  G06F21/31

CPC classification number: H04L63/0884 ,  G06F21/31 ,  G06F2221/2115 ,  H04W4/02 ,  H04W4/21 ,  H04W4/80 ,  H04W12/06

Abstract: A server system receives, from a first device, a request to authenticate a user with a third-party application using a social networking system and contact information of the user. The server system requests the social networking system to authenticate the user based on the contact information. The social networking system is different from the third-party application.