Invention Grant
- Patent Title: System security using human authorization
- Patent Title (中): 使用人工授权的系统安全
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Application No.: US11172264Application Date: 2005-06-30
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Publication No.: US07603706B2Publication Date: 2009-10-13
- Inventor: Austin Donnelly , Dinan Gunawardena , Alf Zugenmaier , Jacob Scott
- Applicant: Austin Donnelly , Dinan Gunawardena , Alf Zugenmaier , Jacob Scott
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Main IPC: G06F11/00
- IPC: G06F11/00 ; H04L9/00
Abstract:
In response to the occurrence of a restricted event in a computing device, a user of the computing device is presenting with a challenge including information designed to assist in determining whether the challenge is answered by a human. If it is determined that the challenge was not answered by a human, the restricted event is counteracted.
Public/Granted literature
- US20070006302A1 System security using human authorization Public/Granted day:2007-01-04
Information query
