MOBILE DEVICE TO PROVIDE ENHANCED SECURITY BASED UPON CONTEXTUAL SENSOR INPUTS
    1.
    发明申请
    MOBILE DEVICE TO PROVIDE ENHANCED SECURITY BASED UPON CONTEXTUAL SENSOR INPUTS 有权
    移动设备提供基于语音传感器输入的增强安全

    公开(公告)号:US20160135046A1

    公开(公告)日:2016-05-12

    申请号:US14539510

    申请日:2014-11-12

    Abstract: Disclosed is a mobile device to provide enhanced security based upon contextual sensor inputs. The mobile device may include: a biometric sensor; a contextual sensor; and a processor. The processor may be configured to: determine an authentication score based upon a biometric input received from the biometric sensor; modulate the authentication score based upon a contextual sensor input from the contextual sensor related to an event; and determine if the modulated authentication score falls below a predetermined threshold. If the authentication score falls below the predetermined threshold, the processor may command that a secondary authentication be performed or the destruction of a biometric template.

    Abstract translation: 公开了一种基于上下文传感器输入来提供增强的安全性的移动设备。 移动设备可以包括:生物测定传感器; 语境传感器 和处理器。 处理器可以被配置为:基于从生物测定传感器接收的生物测定输入来确定认证分数; 基于与事件相关的上下文传感器的上下文传感器输入来调制认证分数; 并且确定调制的认证分数是否低于预定阈值。 如果认证分数低于预定阈值,则处理器可以命令执行二次认证或破坏生物特征模板。

    MATCHER BASED ANTI-SPOOF SYSTEM
    3.
    发明申请

    公开(公告)号:US20210034895A1

    公开(公告)日:2021-02-04

    申请号:US16526658

    申请日:2019-07-30

    Abstract: Techniques for improving the integrity and performance of biometric security processes on data processing devices are provided. An example of a method of determining a liveness of a biometric input according to the disclosure includes obtaining inquiry image information, obtaining enrollment image information, determining alignment information based on the inquiry image information and the enrollment image information, determining an overlap area based on the alignment information, determining anti-spoofing features based on the overlap area within the inquiry image information and the enrollment image information, and outputting a liveness score based on the anti-spoofing features.

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