Systems and methods for Unicode homograph anti-spoofing using optical character recognition

    公开(公告)号:US10885373B2

    公开(公告)日:2021-01-05

    申请号:US16235772

    申请日:2018-12-28

    Inventor: Haipeng Luo Sai Xu

    Abstract: Systems and methods for Optical Character Recognition (“OCR”) based anti-spoofing for Unicode homograph. The method comprises: performing operations by a computing device to make an OCR identification on an original electronic address so as to obtain an OCR electronic address; encoding (a) the original electronic address to obtain an encoded access address and (b) the OCR electronic address to obtain an encoded OCR electronic address; comparing the encoded access address to the encoded OCR electronic address; and determining if a Unicode homograph spoofing situation exists based on results of the comparing.

    Tracking Image Senders on Client Devices
    33.
    发明申请

    公开(公告)号:US20200296071A1

    公开(公告)日:2020-09-17

    申请号:US16371596

    申请日:2019-04-01

    Inventor: Shuzhen Li Sai Xu

    Abstract: Methods and systems for tracking image senders using client devices are described herein. A computing system may receive an image containing a first watermark vector corresponding to a user account of an image sender. The computing system may convert the image to a frequency domain image that contains the first watermark vector. From the frequency domain image, the computing system may identify the first watermark vector. The computing system may compare the first watermark vector to each of a plurality of stored watermark vectors, each corresponding to a known user account, to determine a probability of a match. The computing system may determine the user account of the sender of the image by determining which of the plurality of stored watermark vectors has a highest probability of a match, and may send, to a workplace administrator platform, an indication of the user account.

    Smart screen rotation based on facial analysis

    公开(公告)号:US12149653B2

    公开(公告)日:2024-11-19

    申请号:US17335424

    申请日:2021-06-01

    Abstract: Methods and systems for rotating elements displayed by computing devices are described herein. At least one image of a user of a computing device may be captured by a camera of the computing device. An angle of the eyes of the user with respect to the computing device may be determined. Based on that determined angle, at least one element of content displayed by the computing device may be rotated so as to allow for display of that element in an orientation consumable by the user. For example, the element might be rotated at an angle corresponding to the angle of the eyes of the user with respect to the orientation of the computing device.

    Subscriber identity management
    35.
    发明授权

    公开(公告)号:US11647017B2

    公开(公告)日:2023-05-09

    申请号:US17203161

    申请日:2021-03-16

    Inventor: Yuran Ou Bo Zang Sai Xu

    CPC classification number: H04L63/083 H04L63/0876

    Abstract: Methods and systems for management of subscriber identities associated with user devices are described herein. The user device may enroll the user device to a server and lock a subscriber identity associated with the device by setting a password on the subscriber identity. If a credential entered by a user is verified, the subscriber identity associated with the device may be unlocked. Alternatively, the user device may retrieve one or more identities associated with the user, the user device and/or the subscriber identity. A server may register the one or more identities with a database. If the user device sends a request to connect to the network, the server may verify the one or more identities retrieved by the user device to determine whether to grant access from the user device to the network.

    USER AUTHENTICATION TECHNIQUES
    36.
    发明申请

    公开(公告)号:US20230139695A1

    公开(公告)日:2023-05-04

    申请号:US17525049

    申请日:2021-11-12

    Abstract: One disclosed method involves receiving a first plurality of character keycodes corresponding to authenticate a first user to a first application, determining, based at least in part on the first user operating the client device, a first conversion process applicable to the first user, converting, using the first conversion process, the first plurality of character keycodes into a second plurality of character keycodes different than the first plurality, and providing the second plurality of character keycodes to authenticate the first user to the first application, wherein the first application is configured to authenticate using the second plurality of character keycodes instead of the first plurality, thus, prohibiting a second user from using the first plurality of character keycodes to authenticate to the first application absent application of the first conversion process.

    Smart Screen Rotation Based on Facial Analysis

    公开(公告)号:US20220368793A1

    公开(公告)日:2022-11-17

    申请号:US17335424

    申请日:2021-06-01

    Abstract: Methods and systems for rotating elements displayed by computing devices are described herein. At least one image of a user of a computing device may be captured by a camera of the computing device. An angle of the eyes of the user with respect to the computing device may be determined. Based on that determined angle, at least one element of content displayed by the computing device may be rotated so as to allow for display of that element in an orientation consumable by the user. For example, the element might be rotated at an angle corresponding to the angle of the eyes of the user with respect to the orientation of the computing device.

    Provision of remote application action feed cards

    公开(公告)号:US11244255B2

    公开(公告)日:2022-02-08

    申请号:US16918111

    申请日:2020-07-01

    Inventor: Sai Xu Yiming Wang

    Abstract: Described embodiments provide systems and methods for providing remote application action feed cards. A ticket can be received from a client device. The ticket can be indicative of an action of a remote application and the remote application can be accessible by a group of users. The device can receive information about the action identified in the received ticket from at least one user of the group of users in response to provision of a determined key and the received ticket to the group of users. The device can provide the received information to client devices of user of the group of users to identify actions of other users of the group of users.

    NOTIFICATION PRIORITIZATION BASED ON USER RESPONSES

    公开(公告)号:US20210201175A1

    公开(公告)日:2021-07-01

    申请号:US16818906

    申请日:2020-03-13

    Abstract: Methods and systems are described for prioritizing notifications based on user responses. The system may include determining a first score indicative of a first relevance of a notification to a first user at a first client device. The first score is determined based on at least metadata characterizing the notification. The notification is prioritized for the first user based on at least the first score. The notification is presented at the first client device based on at least the prioritization for the first user. A second score is determined that is indicative of a second relevance of the notification to a second user at a second client device. The second score is determined based on at least a response to the notification from the first client device.

    Tracking Image Senders on Client Devices

    公开(公告)号:US20210183000A1

    公开(公告)日:2021-06-17

    申请号:US17182575

    申请日:2021-02-23

    Inventor: Shuzhen Li Sai Xu

    Abstract: Methods and systems for tracking image senders using client devices are described herein. A computing system may receive an image containing a first watermark vector corresponding to a user account of an image sender. The computing system may convert the image to a frequency domain image that contains the first watermark vector. From the frequency domain image, the computing system may identify the first watermark vector. The computing system may compare the first watermark vector to each of a plurality of stored watermark vectors, each corresponding to a known user account, to determine a probability of a match. The computing system may determine the user account of the sender of the image by determining which of the plurality of stored watermark vectors has a highest probability of a match, and may send, to a workplace administrator platform, an indication of the user account.

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