Title:
【発明の名称】コンピュータデータおよびソフトウエアの完全性保護装置および方法
Document Type and Number:
Japanese Patent JPH03502263
Kind Code:
A
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.
Inventors:
Lenz, Stephen A.
Application Number:
JP50034790A
Publication Date:
May 23, 1991
Filing Date:
November 01, 1989
Export Citation:
Assignee:
Lenz, Stephen A.
International Classes:
G06F1/00; G06F21/00; G06F9/445; G06F21/22; H04L9/00; (IPC1-7): G06F9/06; G06F9/445
Attorney, Agent or Firm:
Tadashi Hagino (3 outside)