公开(公告)号：US20210406897A1

公开(公告)日：2021-12-30

申请号：US17281489

申请日：2020-02-18

Applicant: CHINA UNIONPAY CO., LTD.

Inventor： Shuo HE ,  Cheng PENG ,  Wei GUO ,  Wenhai YU ,  Limin ZHANG ,  Jin QIAN

IPC: G06Q20/40 ,  G06Q20/32 ,  G06K9/00 ,  G06K9/62

Abstract: The present application discloses a payment information processing method, apparatus, device, and computer readable storage medium. The payment information processing method includes: obtaining an environment image collected by a mobile acquiring device, in response to an acquiring request sent by the mobile acquiring device; determining a payment environment confidence level of the mobile acquiring device according to the environment image, under a condition that the mobile acquiring device obtains payment card information; determining a payment information processing result according to the payment environment confidence level.

公开(公告)号：US20240394360A1

公开(公告)日：2024-11-28

申请号：US18697240

申请日：2022-08-15

Applicant: CHINA UNIONPAY CO., LTD.

Inventor： Wenhai YU ,  Chengqian CHEN

IPC: G06F21/53 ,  G06F21/64

Abstract: Disclosed in the present application are a model protection method and apparatus, a data processing method and apparatus, and a device and a medium, which are used for improving the security protection of a model. In the present application, a cloud device can determine, from a target model, a first sub-model which is stored in a trusted execution environment (TEE) of a terminal device, and send the first sub-model to the terminal device; the terminal device can store the first sub-model in the TEE of the terminal device; and the TEE can ensure that data processing, etc., are performed in a trusted environment.

公开(公告)号：US20210398125A1

公开(公告)日：2021-12-23

申请号：US17281434

申请日：2020-02-18

Applicant: CHINA UNIONPAY CO., LTD.

Inventor： Shuo HE ,  Cheng PENG ,  Wei GUO ,  Wenhai YU ,  Limin ZHANG ,  Jin QIAN

IPC: G06Q20/40 ,  G06Q20/42 ,  G06Q20/20 ,  G06Q20/34

Abstract: The present application discloses a payment information processing method, apparatus, device, and computer readable storage medium. The payment information processing method includes: obtaining motion data of a mobile acquiring device, in response to an acquiring request sent by the mobile acquiring device; determining a motion feature of the mobile acquiring device according to the motion data, under a condition that the mobile acquiring device obtains payment card information; determining a payment information processing result according to the motion feature.