CN100466861C - Anti-theft method for cell phone - Google Patents

Anti-theft method for cell phone Download PDF

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Publication number
CN100466861C
CN100466861C CNB2006100632257A CN200610063225A CN100466861C CN 100466861 C CN100466861 C CN 100466861C CN B2006100632257 A CNB2006100632257 A CN B2006100632257A CN 200610063225 A CN200610063225 A CN 200610063225A CN 100466861 C CN100466861 C CN 100466861C
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China
Prior art keywords
mobile phone
antitheft
steps
information
handset
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CNB2006100632257A
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Chinese (zh)
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CN1946230A (en
Inventor
刘碧波
陈历伟
许奕波
祝芳浩
方元
吴超
韩黎光
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Shenzhen Transsion Holdings Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Priority to CNB2006100632257A priority Critical patent/CN100466861C/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10S370/906—Fiber data distribution interface, FDDI
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
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Abstract

This invention discloses a method for anti-stealing of cell phones including the following steps: A, presetting an anti-stealing function for cell phones including alarm number and information, B, after the cell phone is turned on, the anti-stealing function is started up to test if the user is legal, if not, then the alarm information is sent to said alarm number automatically, C, remotely backing up user information stored in the stolen cell phone, which can still guarantee the safety of user information after the cell phone is lost.

Description

The method of antitheft mobile phone
Technical field
The present invention relates to the communications field, relate in particular to a kind of method of antitheft mobile phone.
Background technology
The mobile phone steal phenomenon has become serious social concern at present.Hand-set from stolen not only causes the damage to property of mobile phone itself, and may be caused the loss of telephone charges by free call on somebody else's expense through illegal means; Because mobile phone EMS memory contains user profile, the offender utilizes these information to carry out criminal activity possibly simultaneously.Antitheft mobile phone adopts the mode of password more at present, as antitheft by startup password, promptly preestablishes startup password by the cellphone subscriber, and mobile phone input startup password earlier can be started shooting.Certainly some theft preventing methods that also have other at present, as in mobile phone, setting in advance the information that is used to report to the police, mobile phone carries out legitimacy to the active user and detects behind the login mobile network, judge whether it is a validated user, if then enter normal operating conditions, otherwise mobile phone just sends warning message in default number.
For example: open day is on November 9th, 2005, and notification number is the method for the disclosed a kind of antitheft mobile phone of Chinese patent literature of CN1694548, and this method adopts mobile phone to dial antitheft phone automatically after losing or sends note to the prior antitheft phone of setting of user; Mobile phone receives and the control command that the user uses antitheft phone to send is carried out in decoding, realizes the locking to mobile phone.But it can't carry out the protection of user profile on the mobile phone except reporting to the police, the user profile on the original mobile phone of the owner of lost property also still can be continued to steal by the disabled user.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method that can also guarantee the antitheft mobile phone of safety of user information after mobile phone is lost.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of method of antitheft mobile phone is provided, and it may further comprise the steps:
A, set in advance the anti-theft feature of mobile phone, comprise warning number and warning message are set;
After B, the start, enabling the anti-theft feature of mobile phone, whether legal, if illegal, then automatically described warning message is sent to described warning number if detecting the user;
The user of C, warning number sends the information of calling anti-theft program to stolen mobile phone;
D, stolen mobile phone judge that this information is to call the information of anti-theft program after receiving the described information of calling anti-theft program, and are sent by the warning number, then begin to call anti-theft program;
E, anti-theft program are sent to antitheft server to user profile;
F, according to identity information download user information to another default mobile phone, the user profile of backup stolen mobile phone.
Described steps A comprises also authentication information is set that described step B further may further comprise the steps:
After B1, the start, anti-theft feature is opened;
Whether B2, the authentication information that detects the user be correct, if correct, then starts the normal communication function, if incorrect, and execution in step B3 then; Or read the information of mobile phone card automatically by mobile phone, and judge whether the mobile phone card is legal, if legal, then start the normal communication function, if illegal, execution in step B3 then;
B3, described warning message is sent to described warning number automatically.
Described steps A further may further comprise the steps:
A11, open the security settings function;
A21, antitheft relevant parameter is set, comprises warning number and warning message are set;
A31, antitheft relevant parameter is saved in the independent memory block.
Also comprised steps A 10 before described steps A 11, generate the key that is used for the encrypted antitheft relevant parameter, described steps A 31 is that the key that antitheft relevant parameter is generated by steps A 10 is come antitheft relevant parameter is carried out encrypting storing in independent memory block; In described step B, after start, the anti-theft feature of enabling mobile phone also comprises step B210 before: judge whether handset is legal.
Described steps A 10 further may further comprise the steps:
A101, initialization;
A102, the data behind the MD5 identifying code are made MD5 output and assignment;
A103, obtain handset number;
A104, handset number is done MD5 output;
A105, get preceding 64 keys of making the ground floor des encryption of MD5 sign indicating number of handset number;
A106, get 64 keys of making second layer des encryption behind the MD5 sign indicating number of handset number;
A107, ground floor and second layer ciphered data are write in the independent memory block.
Described step B210 further may further comprise the steps:
B211, from independent memory block read data, if failure, then shutdown finishes, if success, then execution in step B212;
B212, obtain handset number;
B213, handset number is done MD5 output;
B214, get back 64 of MD5 sign indicating number and do second layer deciphering;
B215, get preceding 64 of MD5 sign indicating number and do ground floor deciphering;
B216, judge that structure length is whether consistent, if inconsistent, then shutdown finishes, if consistent, and execution in step B217 then;
B217, the data behind the MD5 identifying code are done MD5 output;
B218, comparison MD5 output code and MD5 identifying code, if different, then if execution in step B3 identical, then return checking and passes through, and starts the normal communication function.
The described identity information of step F is a handset number, and described step e further may further comprise the steps:
The dialing of C211, anti-theft program and be connected to antitheft server after, the interface that obtains handset number that calls that bottom provides number sends to antitheft server to handset then;
After C212, antitheft server receive handset number, judge whether to exist file,, then create file with handset number name if do not exist with handset number name, execution in step C213 then, if exist, direct execution in step C213 then;
C213, antitheft server are given the stolen mobile phone back information, and stolen mobile phone receives after the back information of antitheft server that anti-theft program is the user profile compression that will upload;
After C214, compression were finished, anti-theft program sent to antitheft server to user profile, and antitheft server is stored in user profile in the file with handset number name.
The invention has the beneficial effects as follows: automatically described warning message is sent to described warning number when incorrect because the method for antitheft mobile phone of the present invention detects user's authentication information, and remote backup is stored in the user profile in the stolen mobile phone, therefore can also guarantee safety of user information after mobile phone is lost; In addition, owing to the present invention is saved in antitheft relevant parameter in the independent memory block, so after preventing hand-set from stolen, the robber destroys antitheft relevant parameter with the method for upgrading, brush machine; Because antitheft relevant parameter of the present invention comes antitheft relevant parameter is carried out encrypting storing in independent memory block by the two-layer encrypted secret key of utilizing handset number generation, therefore can prevent to revise antitheft relevant parameter with illegal means.
Description of drawings
Fig. 1 is the flow chart of the method for antitheft mobile phone of the present invention.
Fig. 2 is the flow chart of steps A of the method for first embodiment of the invention antitheft mobile phone.
Fig. 3 is the flow chart of step B of the method for first embodiment of the invention antitheft mobile phone.
Fig. 4 is the flow chart of step C of the method for first embodiment of the invention antitheft mobile phone.
Fig. 5 is the flow chart of steps A of the method for second embodiment of the invention antitheft mobile phone.
Fig. 6 is the flow chart of steps A 10 of the method for second embodiment of the invention antitheft mobile phone.
Fig. 7 is the steps A 21 of the method for second embodiment of the invention antitheft mobile phone when authentication information is set, the flow chart of the step B of the method for second embodiment of the invention antitheft mobile phone.
Fig. 8 is the steps A 21 of the method for second embodiment of the invention antitheft mobile phone when authentication information not being set, the flow chart of the step B of the method for second embodiment of the invention antitheft mobile phone.
Fig. 9 is the flow chart of step B210 of the method for second embodiment of the invention antitheft mobile phone.
Figure 10 is the flow chart of step C of the method for second embodiment of the invention antitheft mobile phone.
Figure 11 is the flow chart of step C11 of the method for second embodiment of the invention antitheft mobile phone.
Figure 12 is the flow chart of step C21 of the method for second embodiment of the invention antitheft mobile phone.
Figure 13 is the flow chart of step C41 of the method for second embodiment of the invention antitheft mobile phone.
Embodiment
See also Fig. 1, the method for antitheft mobile phone of the present invention may further comprise the steps:
A, set in advance the anti-theft feature of mobile phone, comprise warning number and warning message etc. are set;
After B, the start, enabling the anti-theft feature of mobile phone, whether legal, if illegal, then automatically described warning message is sent to described warning number if detecting the user;
C, remote backup are stored in the user profile in the stolen mobile phone, comprise following situation: described step C is that user's Long-distance Control of described warning number or user profile that stolen mobile phone will be stored in the stolen mobile phone automatically backup on the network, or in another default mobile phone.
See also Fig. 2, the steps A of the method for first embodiment of the invention antitheft mobile phone further may further comprise the steps:
A1, open the security settings function;
A2, antitheft relevant parameter is set, comprises authentication information, warning number and warning message etc. are set;
A3, preservation are provided with.
See also Fig. 3, the step B of the method for first embodiment of the invention antitheft mobile phone further may further comprise the steps:
After B1, the start, anti-theft feature is opened, and this moment, mobile phone was hidden the security settings function automatically, can certainly not hide the security settings function;
Whether B2, the authentication information that detects the user be correct, if correct, then starts the normal communication function, if incorrect, and execution in step B3 then; Or read the information of mobile phone card automatically by mobile phone, and judge whether the mobile phone card is legal, if legal, then start the normal communication function, if illegal, execution in step B3 then;
B3, described warning message is sent to described warning number automatically; This warning message can not receive that note has sent information simultaneously in the middle demonstration of sending short messages of mobile phone.
See also Fig. 4, when step C is user's Long-distance Control of described warning number when being stored in the passback of the user profile in the stolen mobile phone, the step C of the method for first embodiment of the invention antitheft mobile phone further may further comprise the steps:
After the user of C1, warning number receives described warning message, carry the control note or the networking command bag of authentication information to the mobile phone transmission;
After C2, mobile phone received described note or networking command bag, whether mobile phone detects described authentication information correct, if correct, then according to the command-execution operation of controlling note or networking command bag; Described operation comprises the passback of the user profile in the mobile phone and destruction etc., reaching the effect of the user profile protection in the mobile phone, or destroys all user profile in the mobile phone, thereby allows the mobile phone forfeiture function of use of can't starting shooting.
See also Fig. 5, the steps A of the method for second embodiment of the invention antitheft mobile phone further may further comprise the steps:
A11, open the security settings function;
A21, antitheft relevant parameter is set, comprises authentication information, warning number and warning message etc. are set, authentication information also can be set;
A31, antitheft relevant parameter is saved in the independent memory block, thereby has avoided mobile phone to lose at the antitheft relevant parameter in back of formatting diskette, anti-theft feature is ineffective.Described independent memory block can be EEPROM (Electrically-Erasable Programmable Read-Only Memory, Electrically Erasable Read Only Memory), the read-only memory block of independence that separates in EPROM (Erasable Programmable Read-Only Memory, EPROM (Erasable Programmable Read Only Memory)) or the embedded in mobile phone memory.
See also Fig. 6, also comprise steps A 10 before the steps A 11 of the method for second embodiment of the invention antitheft mobile phone, generate the key that is used for the encrypted antitheft relevant parameter, it further may further comprise the steps:
A101, initialization;
A102, the data behind the MD5 identifying code are made MD5 output and assignment;
A103, obtain handset number (the CDMA handset number is called for short ESN number, and the GSM mobile handset fuselage number is called for short IMEI number);
A104, handset number is done MD5 output;
A105, get preceding 64 keys of making the ground floor des encryption of MD5 sign indicating number of handset number;
A106, get 64 keys of making second layer des encryption behind the MD5 sign indicating number of handset number;
A107, described two-layer ciphered data is write in the independent memory block.
Steps A 31 is that the two-layer encrypted secret key that antitheft relevant parameter is generated by steps A 10 is come antitheft relevant parameter is carried out encrypting storing in independent memory block.
See also Fig. 7, if steps A 21 is provided with authentication information, then the step B of the method for second embodiment of the invention antitheft mobile phone further may further comprise the steps:
After B11, the start, detect whether enable anti-theft feature, if not, then enter the normal boot-strap flow process, if then authentication information, execution in step B12 are then imported in prompting;
Whether B12, check authentication information be correct, if correct, then enters anti-theft modes, can normally use mobile phone, also can receive the instruction note and carry out, if mistake then enters stolen pattern;
B13, described warning message is sent to described warning number automatically, and do not discovered by the robber, stolen pattern can be used for having only dial, can receive instruction note and execution, the robber can not discover yet, and other application all can not be used, user instruction comprises the destruction hand-set data, the locking card, locking mobile phone, shutdown, calling transfer, uplink data is transmitted new message, and new message etc. is transmitted in cancellation.
See also Fig. 8, if steps A 21 is not provided with authentication information, then the step B of the method for second embodiment of the invention antitheft mobile phone further may further comprise the steps:
After B21, the start, anti-theft feature is opened, and this moment, mobile phone was hidden the security settings function automatically, can certainly not hide the security settings function;
B22, mobile phone read the information of mobile phone card automatically, judge whether the mobile phone card is legal, if legal, then start the normal communication function, if illegal, and execution in step B23 then;
B23, described warning message is sent to described warning number automatically, and do not discovered by the robber, stolen pattern can be used for having only dial, can receive user instruction note and execution, the robber can not discover yet, and other application all can not be used, user instruction comprises the destruction hand-set data, the locking card, locking mobile phone, shutdown, calling transfer, uplink data is transmitted new message, and new message etc. is transmitted in cancellation.
See also Fig. 9, the step B of the method for second embodiment of the invention antitheft mobile phone, after start, the anti-theft feature of enabling mobile phone also comprises step B210 before, judge whether handset is legal, the handset number of promptly judging handset whether with independent memory block in the handset of storing number identical, it further may further comprise the steps:
B211, from independent memory block read data, if failure, then shutdown finishes, if success, then execution in step B212;
B212, obtain handset number;
B213, handset number is done MD5 output;
B214, get back 64 of MD5 sign indicating number and do second layer deciphering;
B215, get preceding 64 of MD5 sign indicating number and do ground floor deciphering;
B216, judge that structure length is whether consistent, if inconsistent, then shutdown finishes, if consistent, and execution in step B217 then;
B217, the data behind the MD5 identifying code are done MD5 output;
B218, comparison MD5 output code and MD5 identifying code, if different, then if execution in step B3 identical, then return checking and passes through, and starts the normal communication function.
See also Figure 10, when step C is user's Long-distance Control of described warning number when being stored in the passback of the user profile in the stolen mobile phone, the passback that the described Long-distance Control of the step C of the method for second embodiment of the invention antitheft mobile phone is stored in the user profile in the stolen mobile phone further may further comprise the steps:
C11, startup anti-theft program; See also Figure 11, it further may further comprise the steps:
The user of C111, warning number sends the information of calling anti-theft program to mobile phone;
After C112, mobile phone receive described information, judge that this information is to call the information of anti-theft program, and send, then begin to call anti-theft program by the warning number
C21, anti-theft program are sent to antitheft server to user profile, see also Figure 12, and it further may further comprise the steps:
The dialing of C211, anti-theft program and be connected to antitheft server after, the interface that obtains handset number that calls that bottom provides number sends to antitheft server to handset then;
After C212, antitheft server receive handset number, judge whether to exist file,, then create file with handset number name if do not exist with handset number name, execution in step C213 then, if exist, direct execution in step C213 then;
C213, antitheft server are given the mobile phone back information, mobile phone is received after the back information of antitheft server, anti-theft program is compressed into the zip bag to the user profile (contact person and schedule) that will upload, before compressed file, judge whether mobile phone has the SD card earlier, if have and capacity greater than 2M, then on the SD card, compress, if capacity less than 2M, then compresses in the UserDate district; If there is not the SD card, then directly compress in the UserDate district;
After C214, compression were finished, anti-theft program sent to antitheft server to user profile with the form of zip bag, and antitheft server is stored in user profile in the file with handset number name.
C31, according to identity information (as handset number) download user information to mobile phone, the user profile of backup mobile phone:
Backup data package is handled by the contact staff in the backstage, and at first the client provides handset number, and the contact staff logins background management system, number searches whether this client's backed up data bag is arranged on the server by handset.If have, then with its download, change as next step processing then, if do not have, inform that then client's backup data package does not exist, and can't fetch the data in the lost mobile phone.
The user profile of backup mobile phone is divided into two kinds of situations: first kind of situation is the mobile phone that the user has bought mobile-phone manufacturers again; Second kind of situation is the user profile that the user only wants can watch by webpage oneself.
First kind of situation only need be user profile (the zip bag of contact person and schedule) by the back-stage management program, promptly to being uploaded to the program that data in server is handled, download on the memory of new mobile phone, for example on the SD card, call the backup of SD card and recovery routine then then to recover the user profile before own.
See also Figure 13, second kind of situation may further comprise the steps:
C411, user profile is downloaded on the memory of mobile phone by the back-stage management program, for example on the SD card;
C412, backup and recovery routine by the SD card return to user profile on the mobile phone;
C413, by wireless stand-by program, user profile is backuped on the server of wireless backup.
Authentication information of the present invention can be anti-theft cipher, fingerprint key etc.The present invention also can be behind hand-set from stolen the user bring in the control remote backup by the control of internet logging in network and be stored in user profile in the stolen mobile phone by sending Email or user.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being made within the spirit and principles in the present invention, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1, a kind of method of antitheft mobile phone is characterized in that may further comprise the steps:
A, set in advance the anti-theft feature of mobile phone, comprise warning number and warning message are set;
After B, the start, enabling the anti-theft feature of mobile phone, whether legal, if illegal, then automatically described warning message is sent to described warning number if detecting the user;
The user of C, warning number sends the information of calling anti-theft program to stolen mobile phone;
D, stolen mobile phone judge that this information is to call the information of anti-theft program after receiving the described information of calling anti-theft program, and are sent by the warning number, then begin to call anti-theft program;
E, anti-theft program are sent to antitheft server to user profile;
F, according to identity information download user information to another default mobile phone, the user profile of backup stolen mobile phone.
2. the method for claim 1 is characterized in that: described steps A comprises also authentication information is set that described step B further may further comprise the steps:
After B1, the start, anti-theft feature is opened;
Whether B2, the authentication information that detects the user be correct, if correct, then starts the normal communication function, if incorrect, and execution in step B3 then; Or read the information of mobile phone card automatically by mobile phone, and judge whether the mobile phone card is legal, if legal, then start the normal communication function, if illegal, execution in step B3 then;
B3, described warning message is sent to described warning number automatically.
3. the method for claim 1, it is characterized in that: described steps A further may further comprise the steps:
A11, open the security settings function;
A21, antitheft relevant parameter is set, comprises warning number and warning message are set;
A31, antitheft relevant parameter is saved in the independent memory block.
4. method as claimed in claim 3 is characterized in that: described independent memory block is the read-only memory block of independence that separates in Electrically Erasable Read Only Memory EEPROM, EPROM (Erasable Programmable Read Only Memory) EPROM or the embedded in mobile phone memory.
5. method as claimed in claim 3, it is characterized in that: before described steps A 11, also comprise steps A 10, generation is used for the key of encrypted antitheft relevant parameter, and described steps A 31 is that the key that antitheft relevant parameter is generated by steps A 10 is come antitheft relevant parameter is carried out encrypting storing in independent memory block; In described step B, after start, the anti-theft feature of enabling mobile phone also comprises step B210 before: judge whether handset is legal.
6. method as claimed in claim 5 is characterized in that: described steps A 10 further may further comprise the steps:
A101, initialization;
A102, the data behind the MD5 identifying code are made MD5 output and assignment;
A103, obtain handset number;
A104, handset number is done MD5 output;
A105, get preceding 64 keys of making the ground floor des encryption of MD5 sign indicating number of handset number;
A106, get 64 keys of making second layer des encryption behind the MD5 sign indicating number of handset number;
A107, ground floor and second layer ciphered data are write in the independent memory block.
7. method as claimed in claim 6 is characterized in that: described step B210 further may further comprise the steps:
B211, from independent memory block read data, if failure, then shutdown finishes, if success, then execution in step B212;
B212, obtain handset number;
B213, handset number is done MD5 output;
B214, get back 64 of MD5 sign indicating number and do second layer deciphering;
B215, get preceding 64 of MD5 sign indicating number and do ground floor deciphering;
B216, judge that structure length is whether consistent, if inconsistent, then shutdown finishes, if consistent, and execution in step B217 then;
B217, the data behind the MD5 identifying code are done MD5 output;
B218, comparison MD5 output code and MD5 identifying code, if different, then if execution in step B3 identical, then return checking and passes through, and starts the normal communication function.
8. the method for claim 1 is characterized in that: the described identity information of step F is a handset number, and described step e further may further comprise the steps:
The dialing of C211, anti-theft program and be connected to antitheft server after, the interface that obtains handset number that calls that bottom provides number sends to antitheft server to handset then;
After C212, antitheft server receive handset number, judge whether to exist file,, then create file with handset number name if do not exist with handset number name, execution in step C213 then, if exist, direct execution in step C213 then;
C213, antitheft server are given the stolen mobile phone back information, and stolen mobile phone receives after the back information of antitheft server that anti-theft program is the user profile compression that will upload;
After C214, compression were finished, anti-theft program sent to antitheft server to user profile, and antitheft server is stored in user profile in the file with handset number name.
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