CN109858233A - The mutual recognition methods of chip, device, storage medium and mobile terminal - Google Patents
The mutual recognition methods of chip, device, storage medium and mobile terminal Download PDFInfo
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- CN109858233A CN109858233A CN201811571414.4A CN201811571414A CN109858233A CN 109858233 A CN109858233 A CN 109858233A CN 201811571414 A CN201811571414 A CN 201811571414A CN 109858233 A CN109858233 A CN 109858233A
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Abstract
This application discloses a kind of mutual recognition methods of chip provided by the embodiments of the present application, device, storage medium and mobile terminals, this method is applied to the mobile terminal including processor and memory, it include: to detect that mobile terminal is when starting for the first time, to obtain the sequence number of memory；The first mutual identification code and the second mutual identification code are generated according to sequence number；First mutual identification code is written in processor, and will be in the second mutual identification code write-in memory；If detecting, mobile terminal is non-initial start, obtains the first mutual identification code and the second mutual identification code；First ray number is solved according to the first mutual identification code is counter, and solves the second sequence number according to the second mutual identification code is counter；If First ray number is identical as the second sequence number, allow to open mobile terminal；If First ray number and the second sequence number be not identical, forbid opening mobile terminal.Other people malice cracking programs can be prevented, and then improve the program security of mobile terminal.
Description
Technical field
This application involves the communications fields, and in particular to a kind of mutual recognition methods of chip, device, storage medium and it is mobile eventually
End.
Background technique
In recent years, the raising with development in science and technology and people to product requirement, mobile terminal is because of its diversified function
And it is small and exquisite it is portable favored by people, and the processor of mobile terminal assigns its diversified function, and memory is used to store
The program of the operation of mobile terminal.
In the prior art, there is no the safeguard procedures of any protection processor and memory, once by processor or deposit
Any of reservoir exists broken by reverse engineering malice from extracing and being installed on corresponding adjusting instrument in mobile terminal
The risk of program is solved, and then reduces the program security of mobile terminal.
Therefore, the prior art is defective, needs to improve.
Summary of the invention
The embodiment of the present application provides a kind of mutual recognition methods of chip, can prevent other people malice cracking programs, and then improve
The program security of mobile terminal.
The embodiment of the present application provides a kind of mutual recognition methods of chip, applied to the mobile end including processor and memory
End, comprising:
Detect that the mobile terminal is when starting for the first time, to obtain the sequence number of the memory；
The first mutual identification code and the second mutual identification code are generated according to the sequence number；
Described first mutual identification code is written in the processor, and the memory is written into the described second mutual identification code
In；
If detecting, the mobile terminal is non-initial start, obtains the described first mutual identification code and the second mutually identification
Code；
First ray number is solved according to the described first mutual identification code is counter, and solves second according to the described second mutual identification code is counter
Sequence number；
If the First ray number is identical as the second sequence number, allow to open the mobile terminal；
If the First ray number and the second sequence number be not identical, forbid opening the mobile terminal.
It is described to detect that the mobile terminal is when starting for the first time, to obtain in the mutual recognition methods of chip described herein
Take the sequence number of the memory, comprising:
Power-on instruction is received, the power-on instruction is for opening mobile terminal；
Detect whether the mobile terminal is to start for the first time；
If the mobile terminal is to start for the first time, the sequence number of memory is obtained.
In the mutual recognition methods of chip described herein, whether the detection mobile terminal is to start for the first time, packet
It includes:
Obtain the count value of counter；
Whether it is initial count value according to the count value of the counter, determines whether the mobile terminal is to open for the first time
It is dynamic；
If the count value of the counter is initial count value, it is determined that the mobile terminal is to start for the first time；
If the count value of the counter is non-initial count value, it is determined that the mobile terminal is non-initial start.
In the mutual recognition methods of chip described herein, before the count value for obtaining counter, further includes:
One counter is set, and sets initial count value for the count value of the counter；
When the processor by not powering to the process of power supply for the first time, the count value of the counter is reset to
0, and add 1；
When the processor after second and second when not powering to the process of power supply, by the counter
Count value add 1；
When the count value of the counter is pre-set count values, the count value of the counter is reset to 0.
It is described that first mutual identification code and the are generated according to the sequence number in the mutual recognition methods of chip described herein
Two mutual identification codes, comprising:
Preset the first mapping and the second mapping, wherein first mapping is identical as the second mapping；
The first mutual identification code is generated by the first mapping by the sequence number, and is given birth to by the sequence number by the second mapping
At the second mutual identification code.
It is described that first mutual identification code and the are generated according to the sequence number in the mutual recognition methods of chip described herein
Two mutual identification codes, comprising:
Preset the first mapping and the second mapping, wherein first mapping and the second mapping be not identical；
The first mutual identification code is generated by the first mapping by the sequence number, and is given birth to by the sequence number by the second mapping
At the second mutual identification code.
In the mutual recognition methods of chip described herein, the processor includes the first permanent storage area, the storage
Device includes the second permanent storage area, described that described first mutual identification code is written in the processor, and described second is mutually known
Other code is written in the memory, comprising:
Described first mutual identification code is written to the first permanent storage area of the processor, and by the described second mutual identification code
The second permanent storage area of the memory is written.
The embodiment of the present application also provides a kind of mutual identification device of chip, comprising:
First acquisition unit, for detecting that the mobile terminal is when starting for the first time, to obtain the sequence of the memory
Number；
Generation unit, for generating the first mutual identification code and the second mutual identification code according to the sequence number；
Writing unit for processor to be written in the described first mutual identification code, and the described second mutual identification code write-in is deposited
Reservoir.
Second acquisition unit, if obtaining described first for detecting that the mobile terminal is non-initial start and mutually knowing
Other code and the second mutual identification code；
Anti- solution unit for solving First ray number according to the described first mutual identification code is counter, and is mutually known according to described second
Other code is counter to solve the second sequence number；
Allow opening unit, if identical as the second sequence number for the First ray number, allows to open the movement
Terminal；
Forbid opening unit, if not identical for the First ray number and the second sequence number, forbids opening the shifting
Dynamic terminal.
The embodiment of the present application also provides a kind of storage medium, computer program is stored in the storage medium, when described
When computer program is run on computers, so that the computer executes the mutual recognition methods of chip as described above.
The embodiment of the present application also provides a kind of mobile terminal, and the mobile terminal includes processor and memory, described to deposit
Computer program is stored in reservoir, the processor is used by calling the computer program stored in the memory
In the execution mutual recognition methods of chip as described above.
The mutual recognition methods of chip provided by the embodiments of the present application, comprising: detect that the mobile terminal is when starting for the first time,
Obtain the sequence number of the memory；The first mutual identification code and the second mutual identification code are generated according to the sequence number；By described
One mutual identification code is written in the processor, and the described second mutual identification code is written in the memory；If detecting described
Mobile terminal is non-initial start, then obtains the described first mutual identification code and the second mutual identification code；According to the described first mutually identification
Code is counter to solve First ray number, and solves the second sequence number according to the described second mutual identification code is counter；If the First ray number with
Second sequence number is identical, then allows to open the mobile terminal；If the First ray number and the second sequence number be not identical, prohibit
Only open the mobile terminal.Other people malice cracking programs can be prevented, and then improve the program security of mobile terminal.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the first flow diagram of the mutual recognition methods of chip provided by the embodiments of the present application.
Fig. 2 is second of flow diagram of the mutual recognition methods of chip provided by the embodiments of the present application.
Fig. 3 is the structural schematic diagram of the mutual identification device of chip provided by the embodiments of the present application.
Fig. 4 shows the specific block diagram of mobile terminal provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
In the prior art, most important two chips of mobile terminal are exactly central processing unit and memory；The former is one piece
Ultra-large integrated circuit is the arithmetic core and control core of a mobile terminal.Its function mainly explains movement
Data in end command and processing mobile terminal software.Central processing unit mainly includes arithmetic unit (Arithmetic
Logic Unit, ALU) and cache memory (Cache) and realize the data (Data) contacted between them, control and shape
The bus (Bus) of state.It and internal storage (Memory) and input/output (IN/OUT, I/O) equipment are collectively referred to as electronics movement
The big core component of terminal three.And memory；Be then for memory mobile terminal operation program, as long as above-mentioned two chip its
One of damage, mobile terminal will be unable to work, and the most crucial software of mobile terminal manufacturer is also all stored in memory,
It works in the processor, if being acquired in professional person, then by processor or storage core after mobile terminal is sold
Piece, which is taken off, to be installed on corresponding adjusting instrument, exists and carries out the risk that program cracks by reverse engineering by other people.
Referring to Fig. 1, Fig. 1 is the first flow diagram of the mutual recognition methods of chip provided by the embodiments of the present application.Institute
The method of stating includes the following steps:
Step 101 detects that mobile terminal is when starting for the first time, to obtain the sequence number of memory.
It is understood that user can press the starting key of mobile terminal, so that mobile terminal starts, when mobile whole
When end detects the trigger action to starting key, then can detect whether mobile terminal is to start for the first time, starting key here
It can be physical button.When processor detects that mobile terminal is to start for the first time, processor just obtains to be stored in memory
Sequence number.The sequence number can be a string of random numbers, character or number and character with the unique identification memory
Set.For example, the sequence number of the memory can be 1234567, ASDVB or 0x239445 etc..
Step 102 generates the first mutual identification code and the second mutual identification code according to sequence number.
It is understood that processor can be according to the sequence after processor gets the sequence number of memory
Number generate the first mutual identification code and the second mutual identification code.
First mutual identification code is written in processor step 103, and will be in the second mutual identification code write-in memory.
Specifically, the generated according to sequence number first mutual identification code is written in itself by processor, by the second mutually identification
Code is written in memory.Here write-in principle be to memory write data when, be equivalent to and write data into memory address.
Decoder is given by address bus in the address of data, and the enable end of latch units is given in effective output of decoder, and is handled
Register data gives the input terminal of latch units by data/address bus in device, realizes that data are stored in memory.
If step 104 detects that mobile terminal is non-initial start, the first mutual identification code and the second mutually identification are obtained
Code.
Specifically, when processor detects mobile terminal not and is and starts for the first time, then obtain be stored in processor and
The first mutual identification code and the second mutual identification code in memory, here first time starting be mobile terminal factory after for the first time
It opens.
Step 105 solves First ray number according to the first mutual identification code is counter, and solves second according to the second mutual identification code is counter
Sequence number.
Specifically, the first identification code that processor will acquire and the second identification code carry out anti-decoding operate, the is obtained
The corresponding First ray number of one identification code, corresponding second sequence number of the second identification code.
If step 106, First ray number are identical as the second sequence number, allow to open mobile terminal.
Here operation is compared with second sequence number to the First ray number, if First ray number and the second sequence number
It is identical, then allow the unlatching of mobile terminal.
If step 107, First ray number and the second sequence number be not identical, forbid opening mobile terminal.
Here operation is compared with second sequence number to the First ray number, if First ray number and the second sequence number
It is not identical, then the unlatching of forbidden moves terminal.When First ray number and the second sequence number be not identical, it is meant that deposited in processor
The the second mutual identification code stored in the first mutual identification code and memory of storage is not matched.If being appreciated that the first mutually identification
Code mismatches then when starting mobile terminal for the first time with the second mutual identification code, and the first mutual identification code is to generate on a mobile terminal 1
, the second mutual identification code is to generate on mobile terminal 2, and then processor is on mobile terminal 1, and memory is mobile whole
On end 2, there is the risk that malice cracks, therefore the unlatching of forbidden moves terminal.
The mutual recognition methods of chip provided by the embodiments of the present application, comprising: detect that the mobile terminal is when starting for the first time,
Obtain the sequence number of the memory；The first mutual identification code and the second mutual identification code are generated according to the sequence number；By described
One mutual identification code is written in the processor, and the described second mutual identification code is written in the memory；If detecting described
Mobile terminal is non-initial start, then obtains the described first mutual identification code and the second mutual identification code；According to the described first mutually identification
Code is counter to solve First ray number, and solves the second sequence number according to the described second mutual identification code is counter；If the First ray number with
Second sequence number is identical, then allows to open the mobile terminal；If the First ray number and the second sequence number be not identical, prohibit
Only open the mobile terminal.Other people malice cracking programs can be prevented, and then improve the program security of mobile terminal.
Referring to Fig. 2, Fig. 2 is second of flow diagram of the mutual recognition methods of chip provided by the embodiments of the present application.Institute
The method of stating includes the following steps:
Step 201, power-on instruction is received.
Wherein, power-on instruction is for opening mobile terminal.
Specifically, user can press the starting key of mobile terminal, so that mobile terminal starts, when mobile terminal detects
When to trigger action to starting key, that is, power-on instruction is had received, power-on instruction, that is, user presses the booting of mobile terminal
The operation such as key, for starting mobile terminal.
Step 202, when receiving power-on instruction, whether detection mobile terminal is to start for the first time, if headed by mobile terminal
Secondary starting, thens follow the steps 203；If mobile terminal is non-initial start, 207 are thened follow the steps.
Specifically, when processor receives the power-on instruction of the power-on operation of user, then detect mobile terminal whether be
Start for the first time, starting for the first time here refers to the unlatching for the first time after mobile terminal factory.
In some embodiments, step 202 may include following below scheme:
Obtain the count value of counter；
It whether is that initial count value determines whether mobile terminal is to start for the first time according to the count value of the counter；
If the count value of the counter is initial count value, it is determined that mobile terminal is to start for the first time；
If the count value of the counter is non-initial count value, it is determined that mobile terminal is non-initial start.
In some embodiments, before the count value for obtaining counter, can also include:
One counter is set, and sets initial count value for the count value of the counter；
When processor by not powering to the process of power supply for the first time, the count value of the counter is reset to 0, and
Add 1；
When processor after second and second when not powering to the process of power supply, by the meter of the counter
Numerical value adds 1；
When the count value of the counter is pre-set count values, the count value of the counter is reset to 0.
Specifically, a counter can be set in the processor when processor judges whether mobile terminal is to first power on,
The initial value of the counter is X1, and counter is added 1 when mobile terminal processor is not by powering once to power supply process, when
Mobile terminal start when, if the processor detects that the value of counter be X1 be then considered to start for the first time, otherwise it is assumed that it is non-for the first time
Start mobile terminal i.e. second and starts mobile terminal later.In addition, the counter count when, if counting up to X2 will again under
It is reset when primary counting, wherein X1 is greater than X2.
Such as: the initial value that the counter counter is arranged in mobile terminal processor is 99999, at mobile terminal
Counter is added 1 when reason device is not by powering once to power supply process, when mobile terminal starting, if the processor detects that counting
The value of number device is 99999 and is considered to start for the first time, otherwise it is assumed that non-initial start mobile terminal starts for the second time and later
Mobile terminal.In addition, being reset when counting up to will count if 3687 again next time, in this way the meter when counter counts
The value of number device always changes between 0 to 3687, is only initial value 99999 in first time starting Shi Caihui.
Step 203, the sequence number of memory is obtained.
It is understood that the sequence number can be a string random numbers, characters with the unique identification memory
Or the set of number and character.For example, the sequence number of the memory can be 1234567, ASDVB or 0x239445 etc..
Step 204, the first mapping and the second mapping are preset.
Wherein, the first mapping can be identical with the second mapping, can not also be identical.
Here the first mapping, the second mapping, for example be that the value in sequence number is converted into binary representation, it is then each
Position negates, or by the decimal representation that is converted into of sequence number, 8 modulo operation etc. is then taken to each, is not done here
It repeats.Wherein, by the decimal representation that is converted into of sequence number, then the mapping relations of the first mapping and the second mapping can all be
8 modulo operation is taken to each；It is also possible to first to be mapped as the value in sequence number being converted into binary representation, then often
One negates, and second is mapped as the decimal representation that is converted into of sequence number then taking each 8 modulo operation, here
Without limitation.
Step 205, the first mutual identification code is generated by the first mapping by sequence number, and is given birth to by sequence number by the second mapping
At the second mutual identification code.
Mutually know it is understood that converting first for the sequence number by the mapping relations of the first mapping and the second mapping
Other code and the second mutual identification code.
Step 206, by the first permanent storage area of the first mutual identification code write-in processor, and the second mutual identification code is written
Second permanent storage area of memory.
Specifically, being provided with the first permanent storage area in processor, it is provided with the second permanent storage area in memory, handles
The first permanent storage area is written by read-write operation in first mutual identification code by device, and the second mutual identification code is written by read-write operation
Second permanent storage area.
Step 207, the first mutual identification code and the second mutual identification code are obtained.
Specifically, the first mutual identification code of acquisition and the second mutual identification code are the behaviour in mobile terminal non-initial start here
Make, when starting for the first time, the first mutual identification code and the second mutual identification code are respectively written into the first fixation of processor by processor
In second permanent storage area of memory block and memory.In non-initial start, processor get be stored in first fixation deposit
The first mutual identification code and the second mutual identification code in storage area and the second permanent storage area.
Step 208, First ray number is solved according to the first mutual identification code is counter, and solves second according to the second mutual identification code is counter
Sequence number.
Here anti-decoding operate can be the anti-map operation of the first mapping and the second mapping in step 204, such as: the
One is mapped as the decimal representation that is converted into of sequence number then taking each 8 modulo operation, then anti-decoding operate will
First mutual identification code is counter to be pushed away, and First ray number is obtained, and is grasped according to the anti-anti- decoding solved in the second sequence number of the second mutual identification code
Make, repeats no more.
Step 209, if First ray number is identical as the second sequence number, allow to open the mobile terminal.
It is appreciated that the First ray number obtained by anti-decoding operate is compared with the second sequence number, if first
Sequence number is identical as the second sequence number.Then allow to open mobile terminal.Here First ray number can be with the second sequence number
The set of a string of random numbers, character or number and character.For example, the sequence number of the memory can for 56487,
ASFFGB or 2x8056 etc.
Step 210, if First ray number and the second sequence number be not identical, forbid opening the mobile terminal.
Correspondingly, if First ray number and the second sequence number be not identical.Then forbid opening mobile terminal.
The mutual recognition methods of chip provided by the embodiments of the present application, comprising: detect that the mobile terminal is when starting for the first time,
Obtain the sequence number of the memory；The first mutual identification code and the second mutual identification code are generated according to the sequence number；By described
One mutual identification code is written in the processor, and the described second mutual identification code is written in the memory；If detecting described
Mobile terminal is non-initial start, then obtains the described first mutual identification code and the second mutual identification code；According to the described first mutually identification
Code is counter to solve First ray number, and solves the second sequence number according to the described second mutual identification code is counter；If the First ray number with
Second sequence number is identical, then allows to open the mobile terminal；If the First ray number and the second sequence number be not identical, prohibit
Only open the mobile terminal.Other people malice cracking programs can be prevented, and then improve the program security of mobile terminal.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of the mutual identification device of chip provided by the embodiments of the present application.Described device
Including first acquisition unit 31, generation unit 32, writing unit 33, second acquisition unit 34, anti-solution unit 35, allow to open list
Member 36 and forbids opening unit 37.
Wherein, first acquisition unit 31, for detecting that the mobile terminal is when starting for the first time, to obtain the memory
Sequence number.
It is understood that user can press the starting key of mobile terminal, so that mobile terminal starts, when mobile whole
When end detects the trigger action to starting key, then can detect whether mobile terminal is to start for the first time, starting key here
It can be physical button.When processor detects that mobile terminal is to start for the first time, processor just obtains to be stored in memory
Sequence number.The sequence number can be a string of random numbers, character or number and character with the unique identification memory
Set.For example, the sequence number of the memory can be 1234567, ASDVB or 0x239445 etc..
Generation unit 32, for generating the first mutual identification code and the second mutual identification code according to the sequence number.
It is understood that processor can be according to the sequence after processor gets the sequence number of memory
Number generate the first mutual identification code and the second mutual identification code.
Writing unit 33 for processor to be written in the described first mutual identification code, and the described second mutual identification code is written
Memory.
Specifically, the generated according to sequence number first mutual identification code is written in itself by processor, by the second mutually identification
Code is written in memory.Here write-in principle is identical as read-write theory in the prior art, therefore repeats no more.
Second acquisition unit 34, if obtaining described first mutually for detecting that the mobile terminal is non-initial start
Identification code and the second mutual identification code.
Specifically, when processor detects mobile terminal not and is and starts for the first time, then obtain be stored in processor and
The first mutual identification code and the second mutual identification code in memory, here first time starting be mobile terminal factory after for the first time
It opens.
Anti- solution unit 35, for solving First ray number according to the described first mutual identification code is counter, and mutually according to described second
Identification code is counter to solve the second sequence number.
Specifically, the first identification code that processor will acquire and the second identification code carry out anti-decoding operate, the is obtained
The corresponding First ray number of one identification code, corresponding second sequence number of the second identification code.
Allow opening unit 36, if identical as the second sequence number for the First ray number, allows to open the shifting
Dynamic terminal.
Here operation is compared with second sequence number to the First ray number, if First ray number and the second sequence number
It is identical, then allow the unlatching of mobile terminal.
Forbid opening unit 37, if not identical for the First ray number and the second sequence number, forbids described in unlatching
Mobile terminal.
Here operation is compared with second sequence number to the First ray number, if First ray number and the second sequence number
It is not identical, then the unlatching of forbidden moves terminal.
In some embodiments, first acquisition unit 31 includes that receiving subelement, detection sub-unit and the first acquisition are single
Member.
Wherein, receiving subelement, for receiving power-on instruction, the power-on instruction is for opening mobile terminal；
Specifically, user can press the starting key of mobile terminal, so that mobile terminal starts, when mobile terminal detects
When to trigger action to starting key, that is, power-on instruction is had received, power-on instruction, that is, user presses the booting of mobile terminal
The operation such as key, for starting mobile terminal.
Detection sub-unit, for when receiving power-on instruction, whether detection mobile terminal to be to start for the first time；
Specifically, when processor receives the power-on instruction of the power-on operation of user, then detect mobile terminal whether be
Start for the first time, starting for the first time here refers to the unlatching for the first time after mobile terminal factory.
First obtains subelement, if being to start for the first time for the mobile terminal, obtains the sequence number of memory.
It is understood that the sequence number can be a string random numbers, characters with the unique identification memory
Or the set of number and character.For example, the sequence number of the memory can be 1234567, ASDVB or 0x239445 etc..
In some embodiments, detection sub-unit includes: the second acquisition subelement, for obtaining the count value of counter；
Whether first determines subelement, for being that initial count value determines mobile terminal according to the count value of the counter
It whether is to start for the first time；
Second determines subelement, if the count value for the counter is initial count value, it is determined that mobile terminal is
Start for the first time；
Third determines subelement, if the count value for the counter is non-initial count value, it is determined that mobile terminal
For non-initial start.
In some embodiments, detection sub-unit further include: the first setting subelement, for a counter to be arranged, and will
The count value of the counter is set as initial count value.
Count sub-element, for when processor by not powering to the process of power supply for the first time, by the counter
Count value resets to 0, and adds 1；
When processor after second and second when not powering to the process of power supply, by the meter of the counter
Numerical value adds 1；
Reset subelement, for when the count value of the counter be pre-set count values when, by the counting of the counter
Value resets to 0.
Specifically, a counter can be set in the processor when processor judges whether mobile terminal is to first power on,
The initial value of the counter is X1, and counter is added 1 when mobile terminal processor is not by powering once to power supply process, when
Mobile terminal start when, if the processor detects that the value of counter be X1 be then considered to start for the first time, otherwise it is assumed that it is non-for the first time
Start mobile terminal i.e. second and starts mobile terminal later.In addition, the counter count when, if counting up to X2 will again under
It is reset when primary counting, wherein X1 is greater than X2.
Such as: the initial value that the counter counter is arranged in mobile terminal processor is 99999, at mobile terminal
Counter is added 1 when reason device is not by powering once to power supply process, when mobile terminal starting, if the processor detects that counting
The value of number device is 99999 and is considered to start for the first time, otherwise it is assumed that non-initial start mobile terminal starts for the second time and later
Mobile terminal.In addition, being reset when counting up to will count if 3687 again next time, in this way the meter when counter counts
The value of number device always changes between 0 to 3687, is only initial value 99999 in first time starting Shi Caihui.
In some embodiments, generation unit 32 includes: the second setting subelement, for presetting the first mapping and
Two mappings, wherein first mapping is identical as the second mapping；
First generates subelement, for generating the first mutual identification code by the first mapping by the sequence number, and by described
Sequence number generates the second mutual identification code by the second mapping.
In some embodiments, generation unit 32 further include: third be arranged subelement, for preset the first mapping and
Second mapping, wherein first mapping and the second mapping be not identical；
Second generates subelement, for generating the first mutual identification code by the first mapping by the sequence number, and by described
Sequence number generates the second mutual identification code by the second mapping.
Here the first mapping, the second mapping, for example be that the value in sequence number is converted into binary representation, it is then each
Position negates, or by the decimal representation that is converted into of sequence number, 8 modulo operation etc. is then taken to each, is not done here
It repeats.Wherein, by the decimal representation that is converted into of sequence number, then the mapping relations of the first mapping and the second mapping can all be
8 modulo operation is taken to each；It is also possible to first to be mapped as the value in sequence number being converted into binary representation, then often
One negates, and second is mapped as the decimal representation that is converted into of sequence number then taking each 8 modulo operation, here
Without limitation.
Mutually know it is understood that converting first for the sequence number by the mapping relations of the first mapping and the second mapping
Other code and the second mutual identification code.
In some embodiments, the processor includes the first permanent storage area, and the memory includes that the second fixation is deposited
Storage area.Writing unit 33, specifically for the described first mutual identification code to be written to the first permanent storage area of the processor, and will
The second permanent storage area of the memory is written in the second mutual identification code.
Specifically, being provided with the first permanent storage area in processor, it is provided with the second permanent storage area in memory, handles
The first permanent storage area is written by read-write operation in first mutual identification code by device, and the second mutual identification code is written by read-write operation
Second permanent storage area.
Based on the above method, the present invention also provides a kind of storage mediums, are stored thereon with a plurality of instruction, wherein described
Instruction is suitble to be loaded by processor and execute the mutual recognition methods of chip as described above.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
Fig. 4 shows the specific block diagram of mobile terminal provided in an embodiment of the present invention, which can be used for
The mutual recognition methods of chip, device, storage medium and the mobile terminal provided in above-described embodiment is provided.The mobile terminal 1200 can
Think smart phone or tablet computer.
As shown in figure 4, mobile terminal 1200 may include RF (Radio Frequency, radio frequency) circuit 110, include
The memory 120 of one or more (one is only shown in figure) computer readable storage mediums, input unit 130, display
Unit 140, voicefrequency circuit 160, transmission module 170, includes one or more than one and (only shows one in figure sensor 150
It is a) processor 180 of processing core and the equal components of power supply 190.It will be understood by those skilled in the art that being moved shown in Fig. 4
Dynamic 1200 structure of terminal does not constitute the restriction to mobile terminal 1200, may include components more more or fewer than diagram, or
Person combines certain components or different component layouts.Wherein:
RF circuit 110 realizes the mutual conversion of electromagnetic wave and electric signal, thus with logical for receiving and transmitting electromagnetic wave
News network or other equipment are communicated.RF circuit 110 may include various existing for executing the circuit elements of these functions
Part, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card, storage
Device etc..RF circuit 110 can carry out communicating or by wireless with various networks such as internet, intranet, wireless network
Network is communicated with other equipment.Above-mentioned wireless network may include cellular telephone networks, WLAN or Metropolitan Area Network (MAN).
Various communication standards, agreement and technology, including but not limited to global system for mobile communications can be used in above-mentioned wireless network
(Global System for Mobile Communication, GSM), enhanced mobile communication technology (Enhanced Data
GSM Environment, EDGE), Wideband CDMA Technology (Wideband Code Division Multiple
Access, WCDMA), Code Division Multiple Access (Code Division Access, CDMA), time division multiple access technology (Time
Division Multiple Access, TDMA), adopting wireless fidelity technology (Wireless Fidelity, Wi-Fi) (such as U.S.'s electricity
Gas and Electronic Engineering Association standard IEEE 802.11a, IEEE 802.11b, IEEE802.11g and/or IEEE 802.11n),
The networking telephone (Voice over Internet Protocol, VoIP), worldwide interoperability for microwave accesses (Worldwide
Interoperability for Microwave Access, Wi-Max), other are for mail, instant messaging and short message
Agreement and any other suitable communications protocol, or even may include the agreement that those are not developed currently yet.
In the embodiment of the present application, memory 120 includes the second permanent storage area 121, is starting mobile terminal for the first time
When 1200, the second permanent storage area is written in the second mutual identification code obtained by the second mapping as described above by processor 180
183.In non-initial start mobile terminal 1200, processor gets the second mapping from second permanent storage area 183.
Memory 120 can be used for storing software program and module, such as the mutual recognition methods of chip, dress in above-described embodiment
It sets, storage medium and the corresponding program instruction/module of mobile terminal, processor 180 are stored in memory 120 by operation
Software program and module realize the function that chip is mutually distinguishable thereby executing various function application and data processing.It deposits
Reservoir 120 may include high speed random access memory, may also include nonvolatile memory, as one or more magnetic storage fills
It sets, flash memory or other non-volatile solid state memories.In some instances, memory 120 can further comprise relative to place
The remotely located memory of device 180 is managed, these remote memories can pass through network connection to mobile terminal 1200.Above-mentioned network
Example include but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof, memory 120 can be
Storage medium as described above.
Input unit 130 can be used for receiving the number or character information of input, and generate and user setting and function
Control related keyboard, mouse, operating stick, optics or trackball signal input.Specifically, input unit 130 may include touching
Sensitive surfaces 131 and other input equipments 132.Touch sensitive surface 131, also referred to as touch display screen or Trackpad are collected and are used
Family on it or nearby touch operation (such as user using any suitable object or attachment such as finger, stylus in touch-sensitive table
Operation on face 131 or near touch sensitive surface 131), and corresponding attachment device is driven according to preset formula.It is optional
, touch sensitive surface 131 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus detection is used
The touch orientation at family, and touch operation bring signal is detected, transmit a signal to touch controller；Touch controller is from touch
Touch information is received in detection device, and is converted into contact coordinate, then gives processor 180, and can receive processor 180
The order sent simultaneously is executed.Furthermore, it is possible to using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Realize touch sensitive surface 131.In addition to touch sensitive surface 131, input unit 130 can also include other input equipments 132.Specifically,
Other input equipments 132 can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.),
One of trace ball, mouse, operating stick etc. are a variety of.
Display unit 140 can be used for showing information input by user or the information and mobile terminal that are supplied to user
1200 various graphical user interface, these graphical user interface can be by figure, text, icon, video and any combination thereof
To constitute.Display unit 140 may include display panel 141, optionally, can use LCD (Liquid Crystal
Display, liquid crystal display), the forms such as OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) come
Configure display panel 141.Further, touch sensitive surface 131 can cover display panel 141, when touch sensitive surface 131 is detected at it
On or near touch operation after, send processor 180 to determine the type of touch event, be followed by subsequent processing device 180 according to touching
The type for touching event provides corresponding visual output on display panel 141.Although in Fig. 3, touch sensitive surface 131 and display surface
Plate 141 is to output and input function as two independent components to realize, but in some embodiments it is possible to by touch-sensitive table
Face 131 and display panel 141 integrate and realize and output and input function.Wherein, in above-described embodiment mobile terminal display circle
Face can indicate with the display unit 140, can by current mobile payment information together with current retail shop's information association in
Appearance is shown on the display unit 140 of the mobile terminal 1200, i.e., the display content that display interface is shown can be single by display
Member 140 is shown.
Mobile terminal 1200 may also include at least one sensor 150, for example, optical sensor, motion sensor and other
Sensor.Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can basis
The light and shade of ambient light adjusts the brightness of display panel 141, proximity sensor can when mobile terminal 1200 is moved in one's ear,
Close display panel 141 and/or backlight.As a kind of motion sensor, gravity accelerometer can detect all directions
The size of upper (generally three axis) acceleration, can detect that size and the direction of gravity, can be used to identify mobile phone posture when static
Application (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (for example pedometer, strikes
Hit) etc.；Gyroscope, barometer, hygrometer, thermometer, infrared sensor for can also configure as mobile terminal 1200 etc. its
His sensor, details are not described herein.
Voicefrequency circuit 160, loudspeaker 161, the audio that microphone 162 can provide between user and mobile terminal 1200 connect
Mouthful.Electric signal after the audio data received conversion can be transferred to loudspeaker 161, by loudspeaker 161 by voicefrequency circuit 160
Be converted to voice signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 162, by voicefrequency circuit
160 receive after be converted to audio data, then by after the processing of audio data output processor 180, through RF circuit 110 to be sent to ratio
Such as another terminal, or audio data is exported to memory 120 to be further processed.Voicefrequency circuit 160 is also possible that
Earphone jack, to provide the communication of peripheral hardware earphone Yu mobile terminal 1200.
Mobile terminal 1200 can help user send and receive e-mail, is clear by transmission module 170 (such as Wi-Fi module)
Look at webpage and access streaming video etc., it provides wireless broadband internet for user and accesses.Although Fig. 3 shows transmission mould
Block 170, but it is understood that, and it is not belonging to must be configured into for mobile terminal 1200, it is can according to need completely not
Change in the range of the essence of invention and omits.
Processor 180 is the control centre of mobile terminal 1200, utilizes each of various interfaces and connection whole mobile phone
A part by running or execute the software program and/or module that are stored in memory 120, and calls and is stored in storage
Data in device 120 execute the various functions and processing data of mobile terminal 1200, to carry out integral monitoring to mobile phone.It can
Choosing, processor 180 may include one or more processing cores；In some embodiments, processor 180 can be integrated using processing
Device and modem processor, wherein the main processing operation system of application processor, user interface and application program etc., modulation
Demodulation processor mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processing
In device 180.
In the embodiment of the present application, processor 180 includes counter 181 and the first permanent storage area 183, for the first time
When starting mobile terminal 1200, processor 180 will be written the by the first mutual identification code that the first mapping as described above obtain
One permanent storage area 183.In non-initial start mobile terminal 1200, processor is from first permanent storage area 183 by first
Mapping is got.
Counter 181 is used to help processor 180 and judges whether mobile terminal 1200 is to open for the first time, by the counter
181 count value is set as initial count value；
When processor 180 by not powering to the process of power supply for the first time, the count value of the counter 181 is reset
It is 0, and adds 1；
When processor after second and second when not powering to the process of power supply, by the counter 181
Count value add 1；
When the count value of the counter 181 is pre-set count values, the count value of the counter 181 is reset to 0.
Obtain the count value of counter 181；
It whether is that initial count value determines whether mobile terminal 1200 is to open for the first time according to the count value of the counter 181
It is dynamic；
If the count value of the counter 181 is initial count value, it is determined that mobile terminal 1200 is to start for the first time；
If the count value of the counter 181 is non-initial count value, it is determined that mobile terminal 1200 is non-initial start.
Mobile terminal 1200 further includes the power supply 190 (such as battery) powered to all parts, in some embodiments, electricity
Source can be logically contiguous by power-supply management system and processor 180, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.Power supply 190 can also include one or more direct current or AC power source, recharge
The random components such as system, power failure detection circuit, power adapter or inverter, power supply status indicator.
Although being not shown, mobile terminal 1200 can also include camera (such as front camera, rear camera), bluetooth
Module etc., details are not described herein.
Specifically in the present embodiment, the display unit 140 of mobile terminal 1200 is touch-screen display, mobile terminal 1200
It further include having memory 120 and one perhaps more than one program one of them or more than one program being stored in and deposits
In reservoir 120, and be configured to by one or more than one processor 180 to execute one or more than one program include to use
In the instruction performed the following operation:
Detect that the mobile terminal is when starting for the first time, to obtain the sequence number of the memory；
The first mutual identification code and the second mutual identification code are generated according to the sequence number；
Described first mutual identification code is written in the processor, and the memory is written into the described second mutual identification code
In；
If detecting, the mobile terminal is non-initial start, obtains the described first mutual identification code and the second mutually identification
Code；
First ray number is solved according to the described first mutual identification code is counter, and solves second according to the described second mutual identification code is counter
Sequence number；
If the First ray number is identical as the second sequence number, allow to open the mobile terminal；
If the First ray number and the second sequence number be not identical, forbid opening the mobile terminal.
In some embodiments, processor 180 described detects that the mobile terminal is when starting for the first time, to obtain for executing
Take the sequence number of the memory, comprising:
Power-on instruction is received, the power-on instruction is for opening mobile terminal；
When receiving power-on instruction, detect whether the mobile terminal is to start for the first time；
If the mobile terminal is to start for the first time, the sequence number of memory is obtained.
In some embodiments, whether processor 180 is to start for the first time for executing the detection mobile terminal, packet
It includes:
Obtain the count value of counter；
Whether it is initial count value according to the count value of the counter, determines whether the mobile terminal is to open for the first time
It is dynamic；
If the count value of the counter is initial count value, it is determined that the mobile terminal is to start for the first time；
If the count value of the counter is non-initial count value, it is determined that the mobile terminal is non-initial start.
In some embodiments, before the count value for obtaining counter, processor 180 is also used to execute:
One counter is set, and sets initial count value for the count value of the counter；
When the processor by not powering to the process of power supply for the first time, the count value of the counter is reset to
0, and add 1；
When the processor after second and second when not powering to the process of power supply, by the counter
Count value add 1；
When the count value of the counter is pre-set count values, the count value of the counter is reset to 0.
In some embodiments, processor 180 for execute it is described according to the sequence number generate the first mutual identification code and
Second mutual identification code, comprising:
Preset the first mapping and the second mapping, wherein first mapping is identical as the second mapping；
The first mutual identification code is generated by the first mapping by the sequence number, and is given birth to by the sequence number by the second mapping
At the second mutual identification code.
In some embodiments, processor 180 for execute it is described according to the sequence number generate the first mutual identification code and
Second mutual identification code, comprising:
Preset the first mapping and the second mapping, wherein first mapping and the second mapping be not identical；
The first mutual identification code is generated by the first mapping by the sequence number, and is given birth to by the sequence number by the second mapping
At the second mutual identification code.
In some embodiments, processor 180 includes the first permanent storage area, the storage for executing the processor
Device includes the second permanent storage area, described that described first mutual identification code is written in the processor, and described second is mutually known
Other code is written in the memory, comprising:
Described first mutual identification code is written to the first permanent storage area of the processor, and by the described second mutual identification code
The second permanent storage area of the memory is written.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
Above to a kind of mutual recognition methods of chip, device, storage medium and mobile terminal provided by the embodiment of the present application
It is described in detail, specific examples are used herein to illustrate the principle and implementation manner of the present application, the above reality
The explanation for applying example is merely used to help understand the technical solution and its core concept of the application；Those skilled in the art answer
Work as understanding: it is still possible to modify the technical solutions described in the foregoing embodiments, or special to part of technology
Sign is equivalently replaced；And these are modified or replaceed, each embodiment of the application that it does not separate the essence of the corresponding technical solution
Technical solution range.
Claims (10)
1. a kind of mutual recognition methods of chip, applied to the mobile terminal including processor and memory characterized by comprising
Detect that the mobile terminal is when starting for the first time, to obtain the sequence number of the memory；
The first mutual identification code and the second mutual identification code are generated according to the sequence number；
Described first mutual identification code is written in the processor, and the described second mutual identification code is written in the memory；
If detecting, the mobile terminal is non-initial start, obtains the described first mutual identification code and the second mutual identification code；
First ray number is solved according to the described first mutual identification code is counter, and solves the second sequence according to the described second mutual identification code is counter
Number；
If the First ray number is identical as the second sequence number, allow to open the mobile terminal；
If the First ray number and the second sequence number be not identical, forbid opening the mobile terminal.
2. the mutual recognition methods of chip according to claim 1, which is characterized in that it is described detect the mobile terminal headed by
When secondary starting, the sequence number of the memory is obtained, comprising:
Power-on instruction is received, the power-on instruction is for opening mobile terminal；
When receiving power-on instruction, detect whether the mobile terminal is to start for the first time；
If the mobile terminal is to start for the first time, the sequence number of memory is obtained.
3. the mutual recognition methods of chip according to claim 2, which is characterized in that the detection mobile terminal whether be
Start for the first time, comprising:
Obtain the count value of counter；
Whether it is initial count value according to the count value of the counter, determines whether the mobile terminal is to start for the first time；
If the count value of the counter is initial count value, it is determined that the mobile terminal is to start for the first time；
If the count value of the counter is non-initial count value, it is determined that the mobile terminal is non-initial start.
4. the mutual recognition methods of chip according to claim 3, which is characterized in that it is described obtain counter count value it
Before, further includes:
One counter is set, and sets initial count value for the count value of the counter；
When the processor by not powering to the process of power supply for the first time, the count value of the counter is reset to 0, and
Add 1；
When the processor after second and second when not powering to the process of power supply, by the meter of the counter
Numerical value adds 1；
When the count value of the counter is pre-set count values, the count value of the counter is reset to 0.
5. the mutual recognition methods of chip according to claim 1, which is characterized in that described to generate first according to the sequence number
Mutual identification code and the second mutual identification code, comprising:
Preset the first mapping and the second mapping, wherein first mapping is identical as the second mapping；
The first mutual identification code is generated by the first mapping by the sequence number, and generates the by the second mapping by the sequence number
Two mutual identification codes.
6. the mutual recognition methods of chip according to claim 1, which is characterized in that described to generate first according to the sequence number
Mutual identification code and the second mutual identification code, comprising:
Preset the first mapping and the second mapping, wherein first mapping and the second mapping be not identical；
The first mutual identification code is generated by the first mapping by the sequence number, and generates the by the second mapping by the sequence number
Two mutual identification codes.
7. the mutual recognition methods of chip according to claim 1, which is characterized in that the processor includes the first fixed storage
Area, the memory include the second permanent storage area, it is described will be in the described first mutual identification code write-in processor, and by institute
The second mutual identification code is stated to be written in the memory, comprising:
Described first mutual identification code is written to the first permanent storage area of the processor, and the described second mutual identification code is written
Second permanent storage area of the memory.
8. a kind of mutual identification device of chip characterized by comprising
First acquisition unit, for detecting that the mobile terminal is when starting for the first time, to obtain the sequence number of the memory；
Generation unit, for generating the first mutual identification code and the second mutual identification code according to the sequence number；
For processor to be written in the described first mutual identification code, and memory is written in described second mutual identification code by writing unit.
Second acquisition unit, if obtaining the described first mutual identification code for detecting that the mobile terminal is non-initial start
With the second mutual identification code；
Anti- solution unit, for solving First ray number according to the described first mutual identification code is counter, and according to the described second mutual identification code
It is counter to solve the second sequence number；
Allow opening unit, if identical as the second sequence number for the First ray number, allows to open the mobile terminal；
Forbid opening unit, if not identical for the First ray number and the second sequence number, forbids opening described mobile whole
End.
9. a kind of storage medium, which is characterized in that computer program is stored in the storage medium, when the computer program
When running on computers, so that the computer perform claim requires 1 to 7 described in any item mutual recognition methods of chip.
10. a kind of mobile terminal, which is characterized in that the mobile terminal includes processor and memory, is deposited in the memory
Computer program is contained, the processor is used for right of execution by calling the computer program stored in the memory
Benefit requires 1 to 7 described in any item mutual recognition methods of chip.
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Cited By (1)
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Application publication date: 20190607 |