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Encryption method, encryption device and electronic equipment for electronic equipment

A technology of electronic equipment and encryption method, applied in the fields of electrical digital data processing, instruments, digital data authentication, etc., can solve problems such as complex processing process, and achieve the effect of restoring normal use, simple, fast and normal use

Active Publication Date: 2017-07-21
LENOVO (BEIJING) LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, when the user forgets the unlock password, the electronic device can only be flashed by professionals with the help of professional flashing tools, and the whole process is very complicated.

Method used

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  • Encryption method, encryption device and electronic equipment for electronic equipment
  • Encryption method, encryption device and electronic equipment for electronic equipment
  • Encryption method, encryption device and electronic equipment for electronic equipment

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Embodiment Construction

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0029] The invention discloses an encryption method of an electronic device, which can restore the normal use of the electronic device simply and quickly when the user forgets the unlocking password. The electronic device has a locking function, and is provided with an external memory card, such as SD (Secure Digital Memory Card, safe digital...

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PUM

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Abstract

The invention discloses an encryption method for electronic equipment. The electronic equipment comprises an external memory card. The method comprises the steps that when an encryption instruction for creation is received, a configuration file is created in the external memory card; an input unlocking password is written into the configuration file; the configuration file is used for being deleted or checked or modified when a first electronic equipment body is connected with a second electronic equipment body so that the first electronic equipment body can be unlocked. According to the encryption method for the electronic equipment, the configuration file is created in the external memory card of the electronic equipment and is visible to users, even if the electronic equipment is in a locking state, the external electronic equipment can be connected with the memory card, the configuration file can be checked or deleted or modified through the external electronic equipment, the electronic equipment can be used normally, and therefore normal use of the electronic equipment can be restored simply and fast when the users lose the unlocking password. The invention further discloses an encryption device for the electronic equipment and the electronic equipment.

Description

technical field [0001] The invention belongs to the technical field of information processing of electronic equipment, and in particular relates to an encryption method of electronic equipment, an encryption device and electronic equipment. Background technique [0002] With the development of science and technology and the improvement of people's living standards, more and more electronic devices appear in people's lives. Based on the consideration of protecting user privacy, electronic devices often provide password and unlocking functions. For example: on mobile phones and handheld computers, users set a character string as the unlocking password. After entering the unlocking interface, the user needs to enter the unlocking password to control the phone and The handheld computer executes the unlocking operation, thereby entering the operation interface. [0003] However, when the user forgets the unlocking password, the electronic device can only be flashed by a professi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F21/31
CPCG06F21/34G06F2221/2131
Inventor 叶雪明
Owner LENOVO (BEIJING) LTD
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