Turing test based user authentication and user presence verification system, device, and method
    10.
    发明授权
    Turing test based user authentication and user presence verification system, device, and method 有权
    基于图灵测试的用户认证和用户存在验证系统,设备和方法

    公开(公告)号:US09081947B2

    公开(公告)日:2015-07-14

    申请号:US13976918

    申请日:2011-12-27

    IPC分类号: G06F21/32 G06K9/78 G06K9/00

    摘要: A password-less method for authenticating a user includes capturing one or more images of a face of the user and comparing the one or more images with a previously collected face template. Randomly selected colored light and randomized blinking patterns are used to capture the images of the user. Such captured images are compared to previously collected face templates, thereby thwarting spoof attacks. A secret image, known only to the user and the device, is moved from one area of the display to another randomly selected area, using the movements of the user's head or face, thereby providing a Turing based challenge. Protected audio video path (PAVP) enabled devices and components are used to protect the challenge from malware attacks.

    摘要翻译: 用于认证用户的无密码方法包括捕获用户的脸部的一个或多个图像并将一个或多个图像与先前收集的面部模板进行比较。 随机选择的彩色光和随机闪烁图案用于捕获用户的图像。 将这样的拍摄图像与先前收集的面部模板进行比较,从而阻止欺骗攻击。 使用用户和设备已知的秘密图像使用用户头部或脸部的移动从显示器的一个区域移动到另一个随机选择的区域,从而提供基于图灵的挑战。 受保护的音频视频路径(PAVP)启用的设备和组件用于保护挑战免受恶意软件攻击。