System and method of protecting integrity of computer data and software
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 4, 1990
Grant Date -
N/A
app pub date -
Nov 3, 1988
filing date -
Nov 3, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
System and method for preventing alteration of stored data by computer virus. In a computer system which normally automatically boots an operating system when the central processing unit is initialized, a device is provided which takes control of the central processing unit before boot-up, checks the system files for computer virus and generates an alarm signal if a virus is detected. In the preferred embodiment, the device quarantines an infected operating system to prevent alteration.
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