System and method for protecting integrity of computer data and

Details System and method for protecting integrity of computer data and System and method for protecting integrity of computer data and

1990-10-10

1992-06-09

Cangialosi, Salvatore

Boots, shoes, and leggings

380 4, 395700, 395575, 3642802, 364DIG1, H04L 900

Patent

active

051213451

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.

REFERENCES:
patent: 4975950 (1990-12-01), Lentz

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