CN111857588A - Data erasing method, system, equipment and storage medium - Google Patents
Data erasing method, system, equipment and storage medium Download PDFInfo
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- CN111857588A CN111857588A CN202010681731.2A CN202010681731A CN111857588A CN 111857588 A CN111857588 A CN 111857588A CN 202010681731 A CN202010681731 A CN 202010681731A CN 111857588 A CN111857588 A CN 111857588A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/0652—Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/242—Query formulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
Abstract
The invention relates to the technical field of stored data processing, in particular to a data erasing method, a system, equipment and a storage medium. The method comprises the steps of obtaining equipment information of the mobile equipment, wherein the equipment information comprises an equipment identification code, an equipment model and an equipment driving type; carrying out validity detection on the mobile equipment according to the equipment identification code; if the detection result is legal, driving the mobile equipment by matching a corresponding driver according to the equipment driving type, and reading the storage data of the mobile equipment; erasing the stored data of the mobile equipment according to the equipment model and matching with a corresponding data erasing algorithm; and outputting the erasing result of the stored data of the mobile equipment. The invention can provide an adaptive data erasing mode aiming at different mobile devices to improve the efficiency and the safety of data erasing of the mobile devices.
Description
Technical Field
The invention relates to the technical field of stored data processing, in particular to a data erasing method, a system, equipment and a storage medium.
Background
With the development of science and technology, mobile terminals such as mobile phones and tablet computers are used more and more in various aspects such as work, study and daily communication of people. More and more data is stored in mobile terminals, which may be general data for applications running erratically or data related to personal privacy or property security.
Data display, update iteration cycles of mobile terminals such as smart phones and tablet computers are short, so a large number of second-hand phones, tablet computers and the like need to flow into recovery channels every year, and risks of user privacy data disclosure may occur in each recovery link.
However, the existing software for erasing data is almost developed for pure hard disk data security (i.e. directly erasing data in a memory instead of a mobile terminal), and is rarely specific to a mobile phone and a tablet computer, and does not follow an international standard erasing algorithm, even some software only provides functions of firmware flashing, formatting and the like, and such operation cannot guarantee data security. And for the situations of recycling business, community setting, fixed point recycling and the like, reliable data erasing service cannot be provided. Therefore, a lot of users who are conscious of supporting environment-friendly recovery and fear that personal privacy data is leaked have to store mobile phones at home continuously, and a large number of second-hand mobile phones, tablet computers and the like cannot circulate well. Therefore, a more efficient, safe and flexible data erasing method is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a data erasing method, a system, equipment and a storage medium, and when the method, the system, the equipment and the storage medium are applied, adaptive data erasing modes can be provided for different mobile equipment, so that the efficiency and the safety of data erasing of the mobile equipment are improved.
In a first aspect, the present invention provides a data erasing method, including:
acquiring equipment information of the mobile equipment, wherein the equipment information comprises an equipment identification code, an equipment model and an equipment drive type;
carrying out validity detection on the mobile equipment according to the equipment identification code; if the detection result is legal
The mobile equipment is driven by matching a corresponding driver according to the equipment driving type, and the storage data of the mobile equipment is read;
and erasing the stored data of the mobile equipment according to the data erasing algorithm matched with the equipment model.
Based on the content, the legality of the equipment identification code can be detected for the mobile equipment, the illegal mobile equipment is eliminated, the abnormal situation caused by the fact that the illegal mobile equipment is subjected to data erasure is prevented, and only after the detection result is legal, the corresponding driving program is matched according to the driving type of the mobile equipment to drive the mobile equipment so as to quickly and comprehensively read the stored data of the mobile equipment, and then the corresponding data erasure algorithm is matched according to the equipment model to erase the stored data of the mobile equipment so as to provide a more suitable data erasure algorithm for the mobile equipment to erase the stored data, so that the efficiency and the safety of data erasure are improved.
In one possible design, the process of legitimacy detection for the mobile device includes:
inquiring a preset equipment library according to the equipment identification code;
and if the corresponding equipment identification code is inquired in the equipment library, judging that the detection result of the mobile equipment is legal, and if the corresponding equipment identification code is not inquired in the equipment library, judging that the detection result of the mobile equipment is illegal.
Based on the content of the invention, the equipment identification code of the mobile equipment can be compared with the existing equipment identification code pre-stored in the equipment library, the subsequent process can be carried out only if the corresponding equipment identification code is correspondingly searched in the equipment library, and the illegal mobile equipment is eliminated through the legality detection of the equipment identification code, so that the abnormal condition caused by the data erasure of the illegal mobile equipment is prevented.
In one possible design, the matching the corresponding driver according to the device driver type to drive the mobile device includes:
inquiring a preset drive library according to the equipment drive type, and matching at least one drive program corresponding to the equipment drive type in the drive library;
and selecting one from the at least one driver to load to the mobile device, and completing the driving of the mobile device.
Based on the above invention, the driver adapted to the device driver type can be found from the preset driver library to complete the driving of the mobile device, so as to find the data storage location and the corresponding storage data of the mobile device.
In one possible design, the erasing the stored data of the mobile device according to the device model matching with the corresponding data erasing algorithm includes:
inquiring an algorithm library according to the equipment model, and matching at least one data erasing algorithm corresponding to the equipment model in the algorithm library;
and selecting one of the at least one data erasing algorithm to erase the stored data of the mobile equipment, obtaining a data erasing result, and recording the selected data erasing algorithm.
Based on the invention, a data erasing algorithm matched with the equipment model of the mobile equipment can be found out from a preset algorithm library so as to quickly and safely erase the stored data on the corresponding mobile equipment.
In one possible design, the erase result includes an erase amount of data and an erase elapsed time, and the method further includes:
judging the data erasing efficiency of the selected data erasing algorithm on the mobile equipment with the corresponding equipment model according to the erased data quantity and the erasing time consumption;
And sequencing the selectable data erasure algorithms of the corresponding equipment models from high to low according to the data erasure efficiency, wherein the data erasure algorithm with high data erasure efficiency is preferentially selected.
Based on the invention, the data erasure efficiency of the data erasure algorithm selected according to the corresponding equipment model can be counted, and the data erasure efficiency sequence of each data erasure algorithm according to the equipment model is obtained, so that the data erasure algorithm with high data erasure efficiency is selected preferentially when the corresponding equipment model appears.
In a second aspect, the present invention provides a data erasing system, comprising:
the docking module is used for docking the mobile equipment and acquiring equipment information of the mobile equipment, wherein the equipment information comprises an equipment identification code, an equipment model and an equipment driving type;
a device module for storing device information of the mobile device
The watchdog module is used for carrying out validity detection on the mobile equipment according to the equipment identification code;
the processing module is used for matching a corresponding driver according to the device driving type to drive the mobile device, reading the stored data of the mobile device, and erasing the stored data of the mobile device according to a corresponding data erasing algorithm matched according to the device model to obtain an erasing result;
And the display module is used for displaying the erasing result of the processing module.
In one possible design, the system further includes a wireless transmission module, the wireless transmission module is configured to interface an external server provided with an algorithm library, the algorithm library stores each data erasure algorithm, and the processing module is specifically configured to, when erasing the stored data of the mobile device according to a device model matching with a corresponding data erasure algorithm:
inquiring an algorithm library according to the equipment model, and matching at least one data erasing algorithm corresponding to the equipment model in the algorithm library;
and selecting one of the at least one data erasing algorithm to erase the stored data of the mobile device, and recording the selected data erasing algorithm.
In one possible design, the system further comprises an algorithm module, the erasing result comprises erased data volume and erasing time consumption, and the algorithm module is used for judging the data erasing efficiency of the selected data erasing algorithm on the mobile device of the corresponding device model according to the erased data volume and the erasing time consumption; and sorting the selectable data erasure algorithms of the corresponding equipment models from high to low according to the data erasure efficiency, wherein the data erasure algorithm with high data erasure efficiency is preferentially selected.
In a third aspect, the present invention provides a data erasing apparatus, comprising:
a memory to store instructions;
a processor configured to read the instructions stored in the memory and execute the method of any of the first aspects according to the instructions.
In a fourth aspect, the present invention provides a computer storage medium having stored thereon instructions which, when run on a computer, cause the computer to perform the method of any of the first aspects described above.
In a fifth aspect, the present invention provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the first aspects above.
The invention has the beneficial effects that:
the method can detect the legality of the equipment identification code aiming at the mobile equipment, eliminate illegal mobile equipment, prevent the abnormal condition caused by the data erasure of the illegal mobile equipment, and match the corresponding driving program according to the driving type of the mobile equipment to drive only after the detection result is legal so as to quickly and comprehensively read the stored data of the mobile equipment, and then match the corresponding data erasure algorithm according to the equipment model to erase the stored data of the mobile equipment, so that a more suitable data erasure algorithm is provided for the mobile equipment to erase the stored data, and the efficiency and the safety of data erasure are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of the process of the present invention;
FIG. 2 is a schematic diagram of the system of the present invention;
FIG. 3 is a schematic structural diagram of a data erasing apparatus according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It is to be understood that in the description of the present invention, the terms "upper", "vertical", "inside", "outside", and the like, refer to an orientation or positional relationship that is conventionally used for placing the product of the present invention, or that is conventionally understood by those skilled in the art, and are used merely for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present invention.
It will be understood that when an element is referred to as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly adjacent" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
Example 1:
the present embodiment provides a data erasing method, as shown in fig. 1, including:
s101, obtaining equipment information of the mobile equipment, wherein the equipment information comprises an equipment identification code, an equipment model and an equipment driving type.
When the device information is acquired, the mobile device can be docked through a docking port (such as a Type-c interface) of the mobile device to acquire the corresponding device information.
And S102, carrying out validity detection on the mobile equipment according to the equipment identification code, and carrying out the next process if the detection result is legal.
The process of legality detection for the mobile device comprises the following steps:
inquiring a preset equipment library according to the equipment identification code;
and if the corresponding equipment identification code is inquired in the equipment library, judging that the detection result of the mobile equipment is legal, and if the corresponding equipment identification code is not inquired in the equipment library, judging that the detection result of the mobile equipment is illegal.
And S103, driving the mobile equipment by matching the corresponding driving program according to the equipment driving type, and reading the storage data of the mobile equipment.
The method for driving the mobile device by matching the corresponding driver according to the device driver type comprises the following steps:
inquiring a preset drive library according to the equipment drive type, and matching at least one drive program corresponding to the equipment drive type in the drive library;
and selecting one from the at least one driver to load to the mobile device, and completing the driving of the mobile device.
And S104, erasing the stored data of the mobile equipment according to the data erasing algorithm matched with the equipment model.
Erasing the stored data of the mobile device according to the data erasing algorithm corresponding to the device model matching, comprising:
Inquiring an algorithm library according to the equipment model, and matching at least one data erasing algorithm corresponding to the equipment model in the algorithm library;
and selecting one of the at least one data erasing algorithm to erase the stored data of the mobile device, and recording the selected data erasing algorithm. The data erasure algorithm comprises seven international Standard algorithms such as a DoD 5220.22-M algorithm, a US Army AR380-19 algorithm, a US Air Force AFSSI-5020 algorithm, a Canadian RCMP TSSIT OPS-II algorithm, a British HMG IS5 algorithm, a Peter Gutmann algorithm, a Russian Standard-GOST-R-50739-95 algorithm and the like.
And S105, outputting a storage data erasing result of the mobile equipment.
The erasing result includes the erased data amount and the erasing time consumption, the output erasing result can be used for showing, and according to the erasing result, the method can further include:
judging the data erasing efficiency of the selected data erasing algorithm on the mobile equipment with the corresponding equipment model according to the erased data quantity and the erasing time consumption;
and sequencing the selectable data erasure algorithms of the corresponding equipment models from high to low according to the data erasure efficiency, wherein the data erasure algorithm with high data erasure efficiency is preferentially selected.
And counting the data erasing efficiency of the data erasing algorithm selected according to the corresponding equipment model so as to obtain the data erasing efficiency sequence of each data erasing algorithm according to the equipment model, and preferentially selecting the data erasing algorithm with high data erasing efficiency when the corresponding equipment model appears.
Example 2:
the present embodiment provides a data erasing system, as shown in fig. 2, including:
the docking module is used for docking the mobile equipment and acquiring equipment information of the mobile equipment, wherein the equipment information comprises an equipment identification code, an equipment model and an equipment driving type;
a device module for storing device information of the mobile device
The watchdog module is used for carrying out validity detection on the mobile equipment according to the equipment identification code;
the processing module is used for matching a corresponding driver according to the device driving type to drive the mobile device, reading the stored data of the mobile device, and erasing the stored data of the mobile device according to a corresponding data erasing algorithm matched according to the device model to obtain an erasing result;
and the display module is used for displaying the erasing result of the processing module.
The docking module may include a PCIE-to-USB module, where the PCIE-to-USB module may be configured to dock a corresponding USB port to dock the mobile device through an external data line, and the PCIE-to-USB module may convert a USB (Universal serial bus) channel into a PCIE (peripheral component interconnect express) channel, so as to improve the speed and bandwidth of the USB. The processing module may employ, but is not limited to, an ARM processor. The display module can be used for playing and displaying the erasing result of the butt joint LCD screen and/or the LED screen. The system also includes a power management module for providing power; and the RS485 module is used for providing a serial port debugging function, and the RS485 module can be butted with a serial port module of external related debugging equipment to finish debugging the processing module. The mobile equipment can be conveniently docked through the data erasing system, so that the stored data of the mobile equipment can be quickly and safely erased, and the use is more flexible.
In one possible design, the system further includes a wireless transmission module, which may include, but is not limited to, a 4G module and a Wifi module, and the wireless transmission module may interface with a corresponding antenna module to complete transceiving of corresponding data.
The wireless transmission module is used for butting an external server which is preset with an algorithm library, each data erasing algorithm is stored in the algorithm library, and when the processing module is matched with the corresponding data erasing algorithm according to the equipment model to erase the stored data of the mobile equipment, the processing module is specifically used for:
inquiring an algorithm library according to the equipment model, and matching at least one data erasing algorithm corresponding to the equipment model in the algorithm library;
and selecting one of the at least one data erasing algorithm to erase the stored data of the mobile device, and recording the selected data erasing algorithm.
The wireless transmission module can be in butt joint with an equipment library and a drive library of an external server, so that the watchdog module can conveniently butt joint and search the equipment library to detect the legality of the equipment identification code, and the processing module can conveniently butt joint and search the drive library to obtain a corresponding drive program.
In one possible design, the system further comprises an algorithm module, the erasing result comprises erased data volume and erasing time consumption, and the algorithm module is used for judging the data erasing efficiency of the selected data erasing algorithm on the mobile device of the corresponding device model according to the erased data volume and the erasing time consumption; and sorting the selectable data erasure algorithms of the corresponding equipment models from high to low according to the data erasure efficiency, wherein the data erasure algorithm with high data erasure efficiency is preferentially selected.
Example 3:
the present embodiment provides a data erasing apparatus, as shown in fig. 3, including:
a memory to store instructions;
and the processor is used for reading the instructions stored in the memory and executing the data erasing method in the embodiment 1 according to the instructions.
The processor may be, but is not limited to being, an ARM processor; the Memory may include, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Flash Memory (Flash Memory), a First In First Out (FIFO), a First In Last Out (FILO), and/or the like.
Example 4:
the present embodiment provides a computer-readable storage medium having stored thereon instructions that, when executed on a computer, cause the computer to execute the data erasure method described in embodiment 1. The computer-readable storage medium refers to a carrier for storing data, and may include, but is not limited to, floppy disks, optical disks, hard disks, flash memories, flash disks and/or Memory sticks (Memory sticks), etc., and the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
Example 5:
the present embodiment is a computer program product including instructions, which when run on a computer, cause the computer to execute the data erasing method described in embodiment 1. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable devices.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device to perform the methods described in the embodiments or some portions of the embodiments.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (10)
1. A method of erasing data, comprising:
acquiring equipment information of the mobile equipment, wherein the equipment information comprises an equipment identification code, an equipment model and an equipment drive type;
carrying out validity detection on the mobile equipment according to the equipment identification code; if the detection result is legal
The mobile equipment is driven by matching a corresponding driver according to the equipment driving type, and the storage data of the mobile equipment is read;
and erasing the stored data of the mobile equipment according to the data erasing algorithm matched with the equipment model.
2. A method as claimed in claim 1, wherein the process of detecting the validity of the mobile device comprises:
inquiring a preset equipment library according to the equipment identification code;
and if the corresponding equipment identification code is inquired in the equipment library, judging that the detection result of the mobile equipment is legal, and if the corresponding equipment identification code is not inquired in the equipment library, judging that the detection result of the mobile equipment is illegal.
3. A data erasing method as claimed in claim 1, wherein said matching the corresponding driver according to the device driver type to drive the mobile device comprises:
inquiring a preset drive library according to the equipment drive type, and matching at least one drive program corresponding to the equipment drive type in the drive library;
And selecting one from the at least one driver to load to the mobile device, and completing the driving of the mobile device.
4. The method for erasing data according to claim 1, wherein the erasing the stored data of the mobile device according to the device model matching with the corresponding data erasing algorithm comprises:
inquiring an algorithm library according to the equipment model, and matching at least one data erasing algorithm corresponding to the equipment model in the algorithm library;
and selecting one of the at least one data erasing algorithm to erase the stored data of the mobile equipment, obtaining a data erasing result, and recording the selected data erasing algorithm.
5. A data erasing method according to claim 4, wherein the erasing result includes an erasing data amount and an erasing elapsed time, the method further comprising:
judging the data erasing efficiency of the selected data erasing algorithm on the mobile equipment with the corresponding equipment model according to the erased data quantity and the erasing time consumption;
and sequencing the selectable data erasure algorithms of the corresponding equipment models from high to low according to the data erasure efficiency, wherein the data erasure algorithm with high data erasure efficiency is preferentially selected.
6. A data erasure system according to claim 1, comprising:
the docking module is used for docking the mobile equipment and acquiring equipment information of the mobile equipment, wherein the equipment information comprises an equipment identification code, an equipment model and an equipment driving type;
a device module for storing device information of the mobile device
The watchdog module is used for carrying out validity detection on the mobile equipment according to the equipment identification code;
the processing module is used for matching a corresponding driver according to the device driving type to drive the mobile device, reading the stored data of the mobile device, and erasing the stored data of the mobile device according to a corresponding data erasing algorithm matched according to the device model to obtain an erasing result;
and the display module is used for displaying the erasing result of the processing module.
7. The data erasing system of claim 6, further comprising a wireless transmission module, wherein the wireless transmission module is configured to interface with an external server provided with an algorithm library, the algorithm library stores each data erasing algorithm, and the processing module is configured to, when erasing the stored data of the mobile device according to a device model matching with a corresponding data erasing algorithm, specifically:
Inquiring an algorithm library according to the equipment model, and matching at least one data erasing algorithm corresponding to the equipment model in the algorithm library;
and selecting one of the at least one data erasing algorithm to erase the stored data of the mobile device, and recording the selected data erasing algorithm.
8. The system according to claim 7, further comprising an algorithm module, wherein the erasing result comprises an erased data amount and an erased time, and the algorithm module is configured to determine a data erasing efficiency of the selected data erasing algorithm for the mobile device of the corresponding device model according to the erased data amount and the erased time; and sorting the selectable data erasure algorithms of the corresponding equipment models from high to low according to the data erasure efficiency, wherein the data erasure algorithm with high data erasure efficiency is preferentially selected.
9. A data erasing apparatus, comprising:
a memory to store instructions;
a processor for reading the instructions stored in the memory and executing the method according to the instructions as claimed in any one of claims 1 to 5.
10. A computer storage medium having stored thereon instructions which, when run on a computer, cause the computer to perform the method of any one of claims 1-5.
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