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Method of utilizing hidden hard disc sector in protecting data under Windows system

A technology for protecting data and protected areas, which is applied in the direction of protecting storage content from loss and preventing unauthorized use of memory, etc. It can solve problems such as not being able to be realized at one time, and achieve the effects of convenient operation, high cost performance, and high security

Inactive Publication Date: 2007-04-04
LENOVO (BEIJING) LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage of this method is that there can only be one image backup at a time. If the user wants to backup multiple partitions, this method cannot be achieved at one time.
Therefore, the backup products using the above backup methods have certain limitations.

Method used

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  • Method of utilizing hidden hard disc sector in protecting data under Windows system
  • Method of utilizing hidden hard disc sector in protecting data under Windows system
  • Method of utilizing hidden hard disc sector in protecting data under Windows system

Examples

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Embodiment Construction

[0051] In order to realize the present invention, the hardware support needed is: support the hard disk of ATA-5 (or more than ATA-5: ATA-6) specification, the hard disk that supports this characteristic can protect a certain segment of space at the end of the hard disk, and the system or other programs The space cannot be accessed. (Reference document: ANSI "Information Technology-AT Attachment with PacketInterface-5(ATA / ATAPI-5)")

[0052] As shown in Figure 1, realize under the Windows system of the present invention utilize the method for hard disk HPA protection data, it comprises the following steps:

[0053] A. Realize the operation of HDD HPA under Windows system;

[0054] A1. Create HPA on the hard disk;

[0055] A2. Add support for hard disk HPA operation to Windows hard disk driver;

[0056] A3. Write an interface to realize hard disk HPA operation under Windows system.

[0057] B. Save the backup data to the HPA of the hard disk, and use the characteristics of ...

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Abstract

The present invention provides method of utilizing hidden hard disc sector in protecting data under Windows system and belongs to the field of computer safety technology. The implementation includes the following steps: the step A of operation on hard disc HPA under Windows system including creating HPA in the hard disc, adding the back-up to hard disc HPA operation to Windows disc driving program, and creating interface for realizing hard disc HPA operation in Windows system; and the step B of saving the back-up data in HPA of hard disc for protection via the features of PHA via opening hard disc HPA, accessing hard disc HPA to protect back-up data, and shutting HPA. The method has the advantages of high safety, convenient operation, low cost, etc.

Description

technical field [0001] The invention relates to a method for protecting backup data in the technical field of computer security, in particular to a method for protecting backup data by using a hard disk HPA (hidden sector) which can be realized under Windows system. Background technique [0002] With the popularity of computers, the number of computer viruses is also increasing day by day, and the harm is also increasing; coupled with the increasing improvement of the Internet, surfing the Internet has become a part of the daily life of computer users, but the rampant hackers on the Internet have further threatened computer users. Data security and normal use. [0003] As far as the field of computer security technology is concerned: [0004] The means widely adopted by the public generally include computer security software such as antivirus software and firewalls. But so far, no theoretical model has shown that antivirus software can remove all unknown viruses or hacker ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F12/14G06F12/16
Inventor 杨文兵杜宾鲍禹卿陶雷
Owner LENOVO (BEIJING) LTD
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