METHOD FOR PROTECTING SOFTWARE BASED ON CLOCK OF SECURITY DEVICE AND SECURITY DEVICE THEREOF
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United States of America Patent
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Issued Date -
May 24, 2012
app pub date -
Jul 28, 2010
filing date -
Apr 28, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention discloses a software protecting method based on clock of a security device and a security device thereof. The method includes connecting to a terminal device to the security device, receiving the service instruction sent from protected software of the terminal device, protecting the protected software of the terminal device by the security device via the preset time protecting function. The security device includes an interface module and a control module. Thereby, the control module includes a communicating unit and a software protecting unit. The security device of the invention binds with functions such as time and date easily according to the time limit information which limits the time of using the security device and controls the start time and expiring time of using the security device accurately which provides safer service for protecting the software.
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