发明名称 Securing audio-based access to application data
摘要 <p>The present invention extends to methods, systems, and computer program products for securing audio-based access to application data. A client sends and a server receives a request for audio-based access to application data. The server sends a first audio challenge for a user credential in response to the request. The client receives the first audio challenge and sends a user credential. The server receives the user credential and sends a second audio challenge. The second audio challenge is configured to be understandable to a user of the client but difficult to recognize using automated voice recognition techniques. The client receives the second audio challenge and sends an additional portion of data responsive to the second audio challenge. The server receives the additional portion of data and calculates a client authorization based on the received user credential and received additional portion of data.</p>
申请公布号 EP1632879(A2) 申请公布日期 2006.03.08
申请号 EP20050108045 申请日期 2005.09.02
申请人 MICROSOFT CORPORATION 发明人 INGERMAN, ALEKSANDR;CORDELL JONES, BRUCE;MILLETT, THOMAS W.
分类号 G06F21/00 主分类号 G06F21/00
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