Method for protecting data and method for managing access authority
First Claim
1. A method for protecting data, adapted for a computer system having a storage device, the method comprising:
- checking whether or not a preset external storage device is connected to the computer system, when the computer system executes a power-off procedure; and
backing up data of a predetermined segment of the storage device to the preset external storage device, and generating a back-up data, and then writing a specific data template to the predetermined segment for covering original data of the predetermined segment, when the preset external storage device is connected to the computer system as the power-off procedure of the computer system being executed.
1 Assignment
0 Petitions
Accused Products
Abstract
A method for protecting data, adapted for a computer system, is provided. The computer system includes a storage device. The method includes: when the computer system executes a power-off procedure, inspecting whether a preset external storage device is connected to the computer system; if it is determined that the preset external storage device is connected to the computer system, when the computer system executes the power-off procedure, backing up data of a predetermined segment of the storage device to the preset external storage device, and generating a back-up data, and then writing a specific data template to the predetermined segment for covering original data of the predetermined segment.
5 Citations
16 Claims
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1. A method for protecting data, adapted for a computer system having a storage device, the method comprising:
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checking whether or not a preset external storage device is connected to the computer system, when the computer system executes a power-off procedure; and backing up data of a predetermined segment of the storage device to the preset external storage device, and generating a back-up data, and then writing a specific data template to the predetermined segment for covering original data of the predetermined segment, when the preset external storage device is connected to the computer system as the power-off procedure of the computer system being executed. - View Dependent Claims (2, 3, 4, 5)
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6. A method for protecting data, adapted for a computer system having a storage device, the method comprising:
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checking whether or not a preset external storage device is connected to the computer system, when the computer system is operated in an unusual operation status; and backing up data of a predetermined segment of the storage device to the preset external storage device, and generating a back-up data, when the preset external storage device is connected to the computer system as the computer system being operated in an unusual operation status, and then writing a specific data template to the predetermined segment for covering original data of the predetermined segment. - View Dependent Claims (7, 8, 9, 10, 11)
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12. A method for managing an access authority for a storage device, adapted for managing a computer system having a plurality of storage devices, the method comprising:
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checking whether or not a preset external storage device is connected to the computer system, when the computer system is either being executed with a power-off procedure, or being operated in an unusual operation status; selecting data in a predetermined segment of one of the storage devices to back up to the preset external storage device, and generating a back-up data, when the preset external storage device is connected to the computer system, and then writing specific data template to the predetermined segment for covering the data in the predetermined segment, so that the data stored in the selected storage device cannot be accessed normally. - View Dependent Claims (13, 14, 15, 16)
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Specification