发明名称 Method and system for real-time tamper evidence gathering for software
摘要 A method and system are directed to differentiating between normal characteristics and abnormal characteristics within a software process, such that tampering of the software process may be identified programmatically. The identification of behavior that may be defined as normal may vary. Such behavior may include a sequence of selected system level calls that may access resources considered relevant, and the like. Data on the selected behavior is gathered, and when a sufficient amount of abnormal behavior has been detected, a signal may be provided such that an action may be performed. Samples of the gathered data are assigned a unique value. Statistical information is determined from the collected behavior, including trend data. Such trend data is compared to trends identified as normal for the software process, and a determination is made whether the sampled behavior is non-normal.
申请公布号 US2004153873(A1) 申请公布日期 2004.08.05
申请号 US20030668046 申请日期 2003.09.22
申请人 WIDEVINE TECHNOLOGIES, INC. 发明人 ZHUK OSCAR V.;ROHR VINCE M.
分类号 G06F21/00;(IPC1-7):H04B1/74 主分类号 G06F21/00
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