CN107358681A - A kind of smart mobile phone network theftproof system - Google Patents
A kind of smart mobile phone network theftproof system Download PDFInfo
- Publication number
- CN107358681A CN107358681A CN201710408877.8A CN201710408877A CN107358681A CN 107358681 A CN107358681 A CN 107358681A CN 201710408877 A CN201710408877 A CN 201710408877A CN 107358681 A CN107358681 A CN 107358681A
- Authority
- CN
- China
- Prior art keywords
- antitheft
- burglary
- resisting system
- data
- end side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
Abstract
Smart mobile phone network theftproof system, the system includes the end side burglary-resisting system and antitheft subject side burglary-resisting system using WiFi wireless connections, end side burglary-resisting system includes end side processing module and the end side WiFi module interconnected, and antitheft subject side burglary-resisting system includes the antitheft subject side processing module interconnected and antitheft subject side WiFi module.Methods described：（A）End side burglary-resisting system sends order of unlocking/lock to antitheft subject side burglary-resisting system；（B）Antitheft subject side burglary-resisting system connects is sent to end side burglary-resisting system by parameter of unlocking/lock temporarily；（C）End side burglary-resisting system is calculated the second data to parameter of unlocking/lock temporarily and returned；（D）After antitheft subject side burglary-resisting system receives the second data, if judging that the second data are identical with the first data, the order of the end side burglary-resisting system is performed, otherwise, starts burglar alarm.
Description
Technical field
The present invention relates to a kind of burglary-resisting system and method, especially a kind of smart mobile phone network theftproof system.
Background technology
As human civilization constantly advances, automobile, mobile terminal (such as smart mobile phone) be in modern society
Through progress into it is ordinary other.The key of present automobile mainly has following three kinds：
1st, mechanical lock
Mechanical lock is most common, and applies earliest automobile anti-theft lock, is seldom used alone now, main and electronics
Formula, chip type are used in combination.Mechanical lock primarily serves the effect of limitation vehicle operating, in the help that antitheft aspect can provide
Limited, general car thief is with tens seconds with regard to that can pry open handle lock.
2nd, electronic type anti-theft lock system
Electronic type theftproof lock is the theftproof lock for applying most installation types at present, and the major function of unidirectional electric theft-proof system is：
Switch gate, vibrations or illegal opening car door alarm of car etc..The mortal wound of electric theft-proof system is its electronic cipher and remote control
Mode of operation, when car owner is with remote control close door, hiding nigh car thief can be stolen with receiver or scanner
The radio wave or infrared ray that remote control is sent, then by decoding, it is possible to open the burglary-resisting system of automobile.
3rd, chip type theft-proof permulation lock
Chip type digital anti-theft device can pin the motor, circuit and oil circuit of automobile, can not be opened in the case of no chip key
Motor-car.The digitized password repetition rate of coding is extremely low, and could be unlocked with the coded lock on cipher key contact car, prevents
Scanned disadvantage.But existing automobile chip digital anti-theft system is generally low with operation strength, poor safety performance, easily quilt
The problem of criminal cracks.
It follows that existing automobile safety theft-proof system still has much room for improvement.
The content of the invention
Problem to be solved by this invention is to provide a kind of smart mobile phone network theftproof system, has burglary-resisting system higher
Security.
By the present invention in that by the use of the smart mobile phone with WiFi module as cipher key, by smart mobile phone processor
Stronger operational capability, it is antitheft for realizing to be subject to safe safety approach.
In order to solve the above-mentioned technical problem, the invention provides a kind of smart mobile phone network theftproof system, including use
The smart mobile phone side burglary-resisting system of WiFi wireless connections and antitheft subject side burglary-resisting system, the smart mobile phone side burglary-resisting system bag
The end side processing module and end side WiFi module of interconnection are included, the antitheft subject side burglary-resisting system includes interconnecting
Antitheft subject side processing module and antitheft subject side WiFi module, wherein：
The end side processing module, unlocked/lock order for sending, according to security algorithm at the data that receive
Sent after reason；
The end side WiFi module, for receiving data or order from end side processing module, wirelessly passed by WiFi
Antitheft subject side burglary-resisting system is transported to, and receives the data from antitheft subject side burglary-resisting system, is wirelessly transferred by WiFi
Send it to end side processing module；
The antitheft subject side processing module, for after unlocking/order of locking that end side burglary-resisting system is sent is received, will face
Shi Kaisuo/parameter of locking is sent to end side burglary-resisting system, and processing is unlocked/locked parameter and according to the antitheft system in end side temporarily
The data that system returns are controlled to antitheft object；
The antitheft subject side WiFi module, it is wireless by WiFi for receiving the data from antitheft subject side processing module
Transmit to end side burglary-resisting system, and data of the reception from end side burglary-resisting system and be wirelessly transferred and be sent to by WiFi
To antitheft subject side processing module.
Further, said system can also have the characteristics that：The end side processing module includes the control interconnected
Unit processed and memory cell, the end side WiFi module includes the driver element and wireless transmit/receive units interconnected, described
Control unit is connected with the driver element, wherein：Described control unit is unlocked/locked order for transmission, is calculated according to safety
Method and key are handled the parameter received, and the transmitting-receiving of control data, and the memory cell is used to store safe calculation
Method and key, the driver element are used to drive wireless transmit/receive units progress WiFi to be wirelessly transferred, and the wireless transmit/receive units are used
In sending and receiving for data.
Further, said system can also have the characteristics that：The antitheft subject side processing module includes interconnecting
Control unit and memory cell, the antitheft subject side WiFi module include interconnect driver element and wireless receiving and dispatching list
Member, described control unit are connected with the driver element, wherein：Described control unit is used to handle parameter of unlocking/lock temporarily
And the data returned according to end side burglary-resisting system are controlled to antitheft object, the memory cell is used to store safe calculation
Method and key, the driver element are used to drive wireless transmit/receive units progress WiFi to be wirelessly transferred, and the wireless transmit/receive units are used
In sending and receiving for data.
Further, said system can also have the characteristics that：The processing to parameter of unlocking/lock temporarily refers to adopt
The parameter is calculated with key and security algorithm.
Further, said system can also have the characteristics that：The processing module of the mobile side and antitheft subject side and
WiFi module is interacted by serial ports or Serial Peripheral Interface (SPI).
Further, said system can also have the characteristics that：The end side burglary-resisting system also includes a download module,
For downloading security algorithm and key from other websites of the website of the antitheft object manufacturer or producer mandate, or
Person downloads security algorithm and key to the smart mobile phone from PC.
Further, said system can also have the characteristics that：The antitheft object is to be provided with this hair within 10 meters
The object for having lock of bright burglary-resisting system.
Further, said system can also have the characteristics that：The antitheft object is automobile or antitheft door.
In order to solve the above-mentioned technical problem, antitheft method is realized present invention also offers a kind of smart mobile phone, including with
Lower step：
(a) end side burglary-resisting system sends order of unlocking/lock to antitheft subject side burglary-resisting system；
(b) after the antitheft subject side burglary-resisting system receives order, it is antitheft that parameter of unlocking/lock temporarily is sent to end side
System, and parameter of unlocking/lock temporarily is carried out that the first data are calculated using first key and security algorithm；
(c) it is close using the security algorithm and first of its preservation the end side burglary-resisting system receives parameter of unlocking/lock temporarily after
The second data are calculated in key, and the data are returned into antitheft subject side burglary-resisting system；
(d) after the antitheft subject side burglary-resisting system receives the second data, judge whether second data and the first data are identical,
If it is, performing the order of the end side burglary-resisting system, otherwise, start burglar alarm.
Further, the above method can also have the characteristics that：In the step (c), the end side burglary-resisting system
After the second data are calculated, it is encrypted by the second key, then the second data after encryption are returned to it is antitheft right
As side burglary-resisting system；In the step (d), after the antitheft subject side burglary-resisting system receives data, first it is decrypted,
Again compared with the first data.
Further, the above method can also have the characteristics that：The security algorithm is DES algorithms, IDEA algorithms or RC-
5 algorithms.
Further, the above method can also have the characteristics that：The parameter of unlocking/lock temporarily is random number.
Further, the above method can also have the characteristics that：The antitheft object is to be provided with this hair within 10 meters
Bright burglary-resisting system has lock object.
Further, the above method can also have the characteristics that：The antitheft object is automobile or antitheft door.
Using scheme of the present invention, there is advantages below：
1st, software security algorithm intensity is high, and the existing general disposal ability of smart mobile phone is all stronger.Such as the intelligent hand under 3G network
Its CPU frequency of machine can reach 200~300MHZ, it is possible to the more complicated security algorithm of computing, it is close compared to existing electronics
Code key intensity will height.
2nd, WiFi safe, the strong antijamming capabilities that are wirelessly transferred part.WiFi has been specifically designed quick confirmation and frequency hopping
Scheme, another frequency just is jumped to from a frequency at regular intervals, continually search for disturbing smaller channel.In radio
Under the very noisy environment of environment, WiFi advantage is particularly evident.And recipient also carries out channel according to the same rule that redirects
Switching, this actually belongs to a kind of hardware cryptographic means, unless third party has grasped the switching channel rules that hair receives both sides, then
Complete information can not be obtained in theory.And for interference, it is impossible to exist by the dry of same rule intervention
Disturb source presence.
3rd, security algorithm upgrading is convenient, and in smart mobile phone side, the realization of safety approach is unrelated with specific hardware system, intelligence
Energy mobile phone is suitable for different security algorithms by downloading new fail-safe software in the security website of auto vendor.
4th, applied widely, because safety approach is not constrained to specific hardware platform, same hardware platform can
To run the safety certification software of different manufacturers, generalization largely is realized.By the safety for downloading different manufacturers
Software, same portion's smart mobile phone can be used as the cipher key of different brands automobile.
Embodiment
Existing smart mobile phone disposal ability is more and more stronger, such as 3G terminal, using the processing of ARM9 series
Device, its computing dominant frequency have reached more than 200MHZ, and for the higher algorithm of security performance, its arithmetic speed improves a lot, in addition
The development of WiFi technology, the smart mobile phone with WiFi function are increasingly popularized, therefore in summary various aspects can be designed
A kind of burglary-resisting system realized by smart mobile phone.
Illustrated below by taking automotive theft proof system as an example.
Smart mobile phone downloads the security algorithm of different auto vendors, can run the safety by the processor in smart mobile phone
Algorithm, WiFi wireless transmitting systems can be used to carry out the biography of automobile holder's authentication data under the key that user sets
It is defeated, if certification of the automobile side to smart mobile phone side is passed through, the smart mobile phone can be used to release the safe antitheft of automobile
System, it otherwise will start warning system.
The hardware components of the present embodiment include the smart mobile phone with burglary-resisting system and the automobile that may be mounted on automobile
Burglary-resisting system, the burglary-resisting system on smart mobile phone is referred to as end side burglary-resisting system below, will may be mounted on automobile
Automotive theft proof system is referred to as automobile side burglary-resisting system.
Smart mobile phone side burglary-resisting system comprises at least processing module (such as CPU) and WiFi wireless transport modules, wherein：
The processing module is interacted by serial ports or SPI (Serial Peripheral Interface (SPI)) with WiFi module, for send unlock/
Lock order, sent after being handled according to security algorithm the parameter received.Processing module includes control unit and storage
Unit, described control unit are unlocked/locked order for transmission, according to security algorithm and key at the data that receive
Reason, and the transmitting-receiving of control data, the memory cell are used to store security algorithm and key.
The WiFi module includes driver element and wireless transmit/receive units, for receiving data or life from processing module
Order, data or order are sent to automobile side burglary-resisting system by wireless transmit/receive units, and receive and sent out from automobile side burglary-resisting system
The data come, processing module is sent to by serial ports or SPI interface, wherein, the driver element is used to drive wireless receiving and dispatching list
Member carries out WiFi and is wirelessly transferred, and the wireless transmit/receive units are used for sending and receiving for data.
The also settable download module of the smart mobile phone burglary-resisting system, for from security website of auto vendor or producer
Security algorithm is downloaded in other websites authorized, or using terminal and the function of PC data interaction, by what is downloaded by PC
Security algorithm is downloaded in the smart mobile phone.
The automobile side burglary-resisting system comprises at least automotive safety processing module and automobile side WiFi wireless transport modules, its
In：
The automotive safety processing module is interacted by serial ports or SPI interface with automobile side WiFi module, for receiving
After the unlocking that end side burglary-resisting system is sent/order of locking, parameter of unlocking/lock temporarily is sent to end side burglary-resisting system,
Processing unlock/lock temporarily parameter and according to end side burglary-resisting system return data automobile is controlled.Automotive safety
Processing module includes memory cell and control unit, and the memory cell is used to store security algorithm and key, and the control is single
Member is used to generate to unlock temporarily/parameter of locking (or be used as using other data and unlocked temporarily/parameter of locking), processing is opened temporarily
The data locked/locked parameter and returned according to end side burglary-resisting system are controlled to antitheft object, such as control automobile door lock
Be turned on and off, alarm, and the circuit of automobile and oil circuit etc., control unit can be by instructing control to control automobile
System.
The automobile side WiFi module is used to receive the data from automobile side processing module, is wirelessly transmitted to by WiFi
End side burglary-resisting system, and data of the reception from end side burglary-resisting system are wirelessly transferred by WiFi and send it to automobile
Side processing module.The WiFi module includes driver element and wireless transmit/receive units, wherein, the driver element is used to drive nothing
Line Transmit-Receive Unit carries out WiFi and is wirelessly transferred, and the wireless transmit/receive units are used for sending and receiving for data.
The software protocol of the present embodiment, wherein WiFi protocol layer part include baseband protocol, LMP LMP Link Manager Protocols,
L2CAP logic link control protocols, and SDP service discovery protocols.
For the sake of difference, smart mobile phone side WiFi wireless transport modules and processing module, referred to as end side individually below
WiFi module and end side processing module, automobile side WiFi wireless transport modules and automotive safety processing module, claim individually below
For automobile side WiFi module and automobile side processing module.
Implementation method of the smart mobile phone as automotive electronics cipher key, wherein smart mobile phone must have WiFi wirelessly to pass
Transmission function, automobile side must also be loaded with the automotive theft proof system described in the present embodiment corresponding with smart mobile phone.Intelligent hand
Machine can from the security website of auto vendor or other authorize websites above and below be downloaded from own brand automobile security certificate algorithm or
Upgrade algorithm (can be the program based on java) and key, by the security algorithm with automotive electronics cipher key function and close
Key is downloaded in smart mobile phone.Automobile side security system processing module and the processing module of smart mobile phone side pass through identical safety
Cryptographic algorithm and key, carry out authentication computing.Data interaction therein is completed by WiFi wireless transmitting systems, if
The verification process of both sides is correct, then the burglary-resisting system of automobile can release, and otherwise will start anti-theft alarm system.User can
Voluntarily to change key.
The present embodiment is comprised the following steps using smart mobile phone as the method for automotive electronics cipher key：
Step 310, end side burglary-resisting system sends order of unlocking/lock to automobile side burglary-resisting system；
Step 320, after automobile side burglary-resisting system receives order of unlocking/lock, parameter is unlocked/locked to generation (or using it temporarily
He is used as parameter of unlocking/lock temporarily at data), as chosen random number A (random number caused by random noise being chosen), with peace
Full algorithm and cipher key calculation obtain data B, and random number A is sent into end side burglary-resisting system；
The security algorithm can be DES (data encryption standards) algorithm, IDEA (international data encryption) algorithms or RC-5 algorithms
Deng.
Processing module in automobile side antitheft security system sends random number A to automobile sides by spi bus or serial ports
WiFi module, then it is transferred to by automobile side WiFi module the burglary-resisting system of smart mobile phone side.
Step 330, after end side burglary-resisting system receives random number A, the safety of (can download in advance) is preserved using it
Algorithm and cipher key calculation obtain data C, and data C is returned into automobile side burglary-resisting system；
Random number A is sent to end side processing module by end side WiFi module, and random number A is carried out by end side processing module
Data C is calculated.
The algorithm of automobile side burglary-resisting system is set by automobile vendor, and end side burglary-resisting system has downloaded automobile vendor's offer
After security algorithm, that is, have and automobile side burglary-resisting system identical security algorithm.
Step 340, after automobile side burglary-resisting system receives data C, judge whether data C and the data B that it is preserved are identical,
If it is, being unlocked or being locked to automobile, otherwise, start burglar alarm.
End side burglary-resisting system or can after data C is calculated, first pass through another key (as using public key encryption or
The key of user's sets itself) data C is encrypted as data D, then send the data D after encryption to automobile side burglary-resisting system,
After D decryption is F by automobile side burglary-resisting system, then compared with its data preserved B.Encryption to data is to ensure vapour
Car burglary-resisting system has higher security.
Security algorithm above can select different security intensities according to actual conditions (ability of smart mobile phone processor)
The algorithm of grade, to ensure the security of automobile.
According to the method described in the present embodiment, control of the smart mobile phone to automotive theft proof system is realized, smart mobile phone can
Using the Electronics Cryptographic Keys as automobile, the security of the existing automotive theft proof system of raising that can be very big.
The above-mentioned method by the use of smart mobile phone as automotive electronic key, is not restricted to specification and embodiment
In listed utilization, it can be applied to various suitable other fields completely, and such as being expanded to other can closely (10 meters
Within) in the burglary-resisting system of control, such as can apply the invention on the antitheft door in family, band is installed on antitheft door
The burglary-resisting system of WiFi module and processing module, the unlatching of antitheft door is controlled by WiFi smart mobile phones.For being familiar with ability
Additional advantage is easily achieved for the personnel in domain and modifies, therefore without departing substantially from claim and equivalency range institute
In the case of the spirit and scope of the universal of restriction, the present invention be not limited to specific details, representational equipment and this
In show with description example.
Claims (8)
1. a kind of smart mobile phone network theftproof system, including using the smart mobile phone side burglary-resisting system of WiFi wireless connections and antitheft
Subject side burglary-resisting system, smart mobile phone side burglary-resisting system include end side processing module and the end side WiFi interconnected
Module, the antitheft subject side burglary-resisting system include the antitheft subject side processing module interconnected and antitheft subject side WiFi moulds
Block, wherein：The end side processing module, for sending order of unlocking/lock, the data received are entered according to security algorithm
Sent after row processing；The end side WiFi module, for receiving data or order from end side processing module, pass through
WiFi is wirelessly transmitted to antitheft subject side burglary-resisting system, and receives the data from antitheft subject side burglary-resisting system, passes through
WiFi, which is wirelessly transferred, sends it to end side processing module；The antitheft subject side processing module, for receiving end side
After the unlocking that burglary-resisting system is sent/order of locking, parameter of unlocking/lock temporarily is sent to end side burglary-resisting system, processing is faced
Shi Kaisuo/parameter of locking and the data returned according to end side burglary-resisting system are controlled to antitheft object；It is described antitheft right
As side WiFi module, for receiving the data from antitheft subject side processing module, end side is wirelessly transmitted to by WiFi and prevented
Theft system, and data of the reception from end side burglary-resisting system are wirelessly transferred by WiFi and sent it at antitheft subject side
Manage module；The end side burglary-resisting system also includes a download module, for from the website of the antitheft object manufacturer or
Security algorithm and key are downloaded in other websites that the person producer authorizes, or download security algorithm and key to the intelligence from PC
Can mobile phone；The antitheft object is the object for having lock for being provided with burglary-resisting system of the present invention within 10 meters.
2. smart mobile phone network theftproof system as claimed in claim 1, it is characterised in that the end side processing module includes
The control unit and memory cell of interconnection, the end side WiFi module include the driver element interconnected and wireless receipts
Bill member, described control unit are connected with the driver element, wherein：Described control unit is unlocked/locked order for transmission,
The parameter received is handled according to security algorithm and key, and the transmitting-receiving of control data, the memory cell are used for
Security algorithm and key are stored, the driver element is used to drive wireless transmit/receive units progress WiFi to be wirelessly transferred, described wireless
Transmit-Receive Unit is used for sending and receiving for data.
3. smart mobile phone network theftproof system as claimed in claim 1, it is characterised in that the antitheft subject side processing module
Control unit and memory cell including interconnection, the antitheft subject side WiFi module include the driver element interconnected
And wireless transmit/receive units, described control unit are connected with the driver element, wherein：Described control unit is used to handle to open temporarily
The data locked/locked parameter and returned according to end side burglary-resisting system are controlled to antitheft object, and the memory cell is used
In storage security algorithm and key, the driver element is used to drive wireless transmit/receive units progress WiFi to be wirelessly transferred, the nothing
Line Transmit-Receive Unit is used for sending and receiving for data.
4. smart mobile phone network theftproof system as claimed in claim 1, it is characterised in that to parameter of unlocking/lock temporarily
Processing refers to calculate the parameter using key and security algorithm.
5. smart mobile phone network theftproof system as claimed in claim 1, it is characterised in that the smart mobile phone side and antitheft right
As the processing module and WiFi module of side are interacted by serial ports or Serial Peripheral Interface (SPI).
6. smart mobile phone network theftproof system as claimed in claim 1, it is characterised in that the antitheft object is automobile or prevented
Steal door.
7. a kind of smart mobile phone realizes antitheft method, comprise the following steps：(a) end side burglary-resisting system is prevented to antitheft subject side
Theft system sends order of unlocking/lock；(b) after the antitheft subject side burglary-resisting system receives order, it will unlock/lock temporarily
Parameter is sent to end side burglary-resisting system, and parameter of unlocking/lock temporarily is calculated using first key and security algorithm
Obtain the first data；(c) the end side burglary-resisting system receives parameter of unlocking/lock temporarily after, calculated using the safety of its preservation
The second data are calculated in method and first key, and the data are returned into antitheft subject side burglary-resisting system；(d) the antitheft object
After side burglary-resisting system receives the second data, judge whether second data and the first data are identical, if it is, performing the end
The order of side burglary-resisting system, otherwise, start burglar alarm；The antitheft object be 10 meters within be provided with the present invention it is antitheft
System has lock object.
8. method as claimed in claim 7, it is characterised in that in the step (c), the end side burglary-resisting system calculates
After obtaining the second data, it is encrypted by the second key, then the second data after encryption are returned into antitheft subject side
Burglary-resisting system；In the step (d), after the antitheft subject side burglary-resisting system receives data, first it is decrypted, then with
First data are compared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408877.8A CN107358681A (en) | 2017-06-02 | 2017-06-02 | A kind of smart mobile phone network theftproof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408877.8A CN107358681A (en) | 2017-06-02 | 2017-06-02 | A kind of smart mobile phone network theftproof system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107358681A true CN107358681A (en) | 2017-11-17 |
Family
ID=60271696
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710408877.8A Withdrawn CN107358681A (en) | 2017-06-02 | 2017-06-02 | A kind of smart mobile phone network theftproof system |
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| Country | Link |
|---|---|
| CN (1) | CN107358681A (en) |
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2017
- 2017-06-02 CN CN201710408877.8A patent/CN107358681A/en not_active Withdrawn
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Application publication date: 20171117 |
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