公开(公告)号：US20210218725A1

公开(公告)日：2021-07-15

申请号：US17272860

申请日：2018-09-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiwen Fang ,  Anyu Wang ,  Donghua Hu

IPC: H04L29/06

Abstract: A login method, a token sending method, and a device related to the field of communications technologies include that a first terminal sends login request information to an application server of a first application. The login request information includes a login account username and a password for logging in to the application server. The first terminal receives a first token from the application server and that allows login to the application server. The first terminal sends the first token to a second terminal such the second terminal logs in to the application server using the first token.

公开(公告)号：US12189797B2

公开(公告)日：2025-01-07

申请号：US17439467

申请日：2020-03-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiwen Fang ,  Qiang Wei ,  Wenyuan Tian ,  Anyu Wang ,  Zhe Li

IPC: G06F21/60 ,  G06F21/62

Abstract: A file access right authentication method and system allows right authentication to be performed on an access request for accessing a file in a system to thereby improve system security. The method includes: receiving, by an electronic device, a file access request, where the file access request is used to request to access a first file on the electronic device; obtaining a first process identifier in the file access request, and determining first fixed identity information corresponding to the first process identifier; and matching the first fixed identity information with authorized fixed identity information corresponding to the first file), and when the matching succeeds, determining that authentication of the file access request is successful.