专利名称：Methods and system for device
authentication
发明人：Daryl Low,Marco Wirasinghe,Gautam Godse申请号：US13958520申请日：20130802公开号：US09332432B2公开日：20160503
专利附图：
摘要：A request is received to access a user account. A geolocation of a mobile deviceregistered with the user account is obtained directly from the mobile device.
Authentication credentials for the user account are verified for correctness. A mobile
device geolocation verification request is transmitted to a cellular data provider. Thecellular data provider is equipped to independently determine a true geolocation regionof the mobile device for comparison with the geolocation of the mobile device asobtained directly from the mobile device. A verification response to the mobile devicegeolocation verification request is received from the cellular data provider. Theverification response indicates whether or not the geolocation of the mobile device asobtained directly from the mobile device corresponds to the true geolocation region ofthe mobile device. A response to the access request based on the verification response istransmitted.
申请人：Yahoo! Inc.
地址：Sunnyvale CA US
国籍：US
代理机构：Martine Penilla Group, LLP
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