作者: Tianqing Wang , Ziye Yang , Qiyan Chen , Lintao Wan , Feng Guo
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摘要: The present invention provides a method, system and apparatus for securely operating computer. method comprises: obtaining presence status of an authenticated user, the indicating whether user is in vicinity computer; triggering security operation response to that indicates absent By means current who has logged can be easily learned, turn, corresponding performed; addition, when performing sensitive operation, it confirmed real time previously in, so computer improved.