CN102291715A - Method and corresponding system for protecting personnel data in mobile phone - Google Patents
Method and corresponding system for protecting personnel data in mobile phone Download PDFInfo
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- CN102291715A CN102291715A CN2010102038471A CN201010203847A CN102291715A CN 102291715 A CN102291715 A CN 102291715A CN 2010102038471 A CN2010102038471 A CN 2010102038471A CN 201010203847 A CN201010203847 A CN 201010203847A CN 102291715 A CN102291715 A CN 102291715A
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Abstract
The invention relates to a method and a corresponding system for protecting personnel data in a mobile phone. The corresponding system comprises a certification center (3), a user mobile phone (1) and a secure digital (SD) card (2), wherein the certification center (3) is provided with certification accounts of each user, the certification accounts record telephone numbers of the user mobile phone (1), the sequence number of the SD card (2) and passwords used for encryption and decryption, the SD card (2) is arranged in the mobile phone (1) and is encrypted by the passwords and stores personnel data such as telephone directories, short messages, electronic mails, memorandums, calendars, photos, films and the like of the users, the mobile phone (1) is provided with security program, the security program carries out certification with the certification center (3) after the mobile phone (1) is started and is connected into a mobile telephone network (4), the passwords are transmitted to the security program by the certification center (3) after the certification is succeeded, the SD card (2) is deciphered by the security program through using the passwords, and the users can visit the personnel data stored in the SD card (2) through the mobile phone (1).
Description
[technical field]
The present invention relates to the personal information safety technique, particularly relate to a kind of method and corresponding system of protecting personal information in the mobile phone.
[background technology]
General mobile phone is typically provided with and comprises telephone directory, and groups of people also can be stored in personal informations such as short message, e-mail, memorandum, calendar, photo, film in the mobile phone.If lost mobile phone, personal informations such as these telephone directories, e-mail, memorandum, calendar, photo, film just may leak, and cause damage to the user.How to protect the safety of the personal information in the mobile phone, being one has problem to be solved.
[summary of the invention]
Purpose of the present invention is to provide a kind of method and corresponding system of protecting personal information in the mobile phone, to realize the application of the personal information safety in the protection mobile phone.
The object of the present invention is achieved like this, adopt a kind of like this system that protects personal information in the mobile phone, it is characterized in that, described system comprises authentication center (3), each user's mobile phone (1) and SD card (2), wherein, described authentication center (3) is provided with each user's authentication account, and each authentication account record has this authentication account's user's mobile phone (1) telephone number and SD card (2) sequence number and is used for password with SD card (2) encryption and decryption; Described SD card (2) places in user's the mobile phone (1), store user's personal information, comprise telephone directory, short message, e-mail, memorandum, calendar, photo, film or the like personal information, and use user's authentication account's password that this SD card (2) is encrypted; Described mobile phone (1) is provided with the security personnel's formula that is used to control SD card (2) content safety; And, mobile phone (1) communicates with authentication center (3) by mobile telephone network (4), security personnel's formula in the mobile phone (1) is after mobile phone (1) starts access mobile telephone network (4), authenticate with authentication center (3), authentication center behind the authentication success (3) just sends the authentication account's of this mobile phone (1) password to the security personnel formula, use this password with SD card (2) deciphering by security personnel's formula, allow the user visit stored personal information in this SD card (2) by mobile phone (1).
And, adopt a kind of like this method of protecting personal information in the mobile phone, it is characterized in that described method comprises the steps:
● the individual subscriber data storage that will be used for mobile phone (1) and accesses to your password this SD card (2) is encrypted in user's SD card (2);
● on user's mobile phone (1), be provided for controlling security personnel's formula of SD card (2) content safety, and user's SD card (2) is arranged in the mobile phone (1);
● the user offers an authentication account in authentication center (3), and user's mobile phone (1) telephone number and the sequence number and the password of SD card (2) are registered among this authentication account;
And,
● behind each mobile phone (1) startup and the access mobile telephone network (4), security personnel's formula in the mobile phone (1) reads the sequence number of the SD card (2) in the mobile phone (1), and the request authentication information that will comprise this sequence number then is sent to authentication center (3) by mobile phone (1) and mobile telephone network (4);
● authentication center (3) finds out corresponding authentication account from the source telephone number of information or the sequence number of the information content, check this source telephone number and this sequence number and this authentication account's telephone number and sequence number consistent errorless after, this authentication account's password is returned to mobile phone (1), use this password with the deciphering of the SD card (2) in the mobile phone by security personnel's formula, allow the user visit stored personal information in this SD card (2) by mobile phone (1).
More than be user when using mobile phone (1) under normal condition, the security personnel's formula in the mobile phone (1) is SD card (2) deciphering, allows the user can visit the step of the interior stored personal information of this SD card (2) by mobile phone (1).When the user loses SD card (2), can report the loss its SD card (2) to authentication center (3), suspend user's authentication account then.When mobile phone (1) when authentication center (3) sends request authentication information, because user's authentication account suspends, authentication center (3) just can not pass to password mobile phone (1), makes mobile phone (1) SD card (2) deciphering can't have been ensured the safety of personal information stored in the SD card (2).
So just realized purpose of the present invention.
The method and the corresponding system of personal information in the protection mobile phone of the present invention; whether allow to visit the interior personal information of mobile phone (1) by authentication center (3) control; when the user loses mobile phone (1); just can report the loss mobile phone (1) to authentication center (3) immediately; preventing that other people from visiting the stored personal information of SD card (2) in this mobile phone (1), thereby ensure the safety of personal information.
[description of drawings]
Fig. 1 is the schematic illustration of the system of personal information in the protection mobile phone of the present invention;
Among the figure, the device that identical digitized representation is identical, parts device accompanying drawing are schematically, in order to the principal character of system of the present invention to be described.
[embodiment]
Below in conjunction with accompanying drawing, method of the present invention is described in further detail.
Consult Fig. 1, Fig. 1 is the schematic illustration of the system of personal information in the protection mobile phone of the present invention, system shown in Fig. 1 comprises authentication center (3), each user's mobile phone (1) and SD card (2), wherein, described authentication center (3) is provided with each user's authentication account, and each authentication account record has this authentication account's user's mobile phone (1) telephone number and SD card (2) sequence number and is used for password with SD card (2) encryption and decryption; Described SD card (2) places in user's the mobile phone (1), store user's personal information, comprise telephone directory, short message, e-mail, memorandum, calendar, photo, film or the like personal information, and use user's authentication account's password that this SD card (2) is encrypted; Described mobile phone (1) is provided with the security personnel's formula that is used to control SD card (2) content safety; And, mobile phone (1) communicates with authentication center (3) by mobile telephone network (4), security personnel's formula in the mobile phone (1) is after mobile phone (1) starts access mobile telephone network (4), authenticate with authentication center (3), authentication center behind the authentication success (3) just sends the authentication account's of this mobile phone (1) password to the security personnel formula, use this password with SD card (2) deciphering by security personnel's formula, allow the user visit stored personal information in this SD card (2) by mobile phone (1).
Aspect being provided with, authentication center (3) is provided with and mobile telephone network (4) equipment of line mutually, can pass through mobile telephone network (4) and each user's mobile phone (1) communications exchange information, for example can adopt GPRS communications exchange information or adopt short message or the like and so on different modes exchange message.At customer-side, the user will offer an authentication account in authentication center (3), user's mobile phone (1) telephone number and the sequence number and the password of SD card (2) are registered among this authentication account, the user is provided for controlling security personnel's formula of SD card (2) content safety on its mobile phone (1), the SD card (2) that reaches the user is arranged in the mobile phone (1), the user also will be with the personal information that was stored in originally in the mobile phone (1), telephone directory for example, short message, e-mail, memorandum, calendar, photo, film or the like personal information, transfer in the SD card (2), and use the user this SD card (2) to be encrypted at the password of authentication account registration, SD card (2) is not being had under the situation of password, cannot be visited its content by the people.In addition, described password can register to password in its authentication account then by user oneself is selected, also can adopt random fashion to produce by authentication center (3), uses this password that SD card (2) is encrypted by security personnel's formula then.In the present invention, the security personnel's formula in the mobile phone (1) can communicate with authentication center (3) by mobile phone (1), and carries out the instruction that authentication center (3) sends, and tasks such as content are encrypted, decipher, deleted to SD card (2).
In the present invention, the method for personal information comprises the steps: in the described protection mobile phone
● behind each mobile phone (1) startup and the access mobile telephone network (4), security personnel's formula in the mobile phone (1) reads the sequence number of the SD card (2) in the mobile phone (1), and the request authentication information that will comprise this sequence number then is sent to authentication center (3) by mobile phone (1) and mobile telephone network (4);
● authentication center (3) finds out corresponding authentication account from the source telephone number of information or the sequence number of the information content, check this source telephone number and this sequence number and this authentication account's telephone number and sequence number consistent errorless after, this authentication account's password is returned to mobile phone (1), use this password with the deciphering of the SD card (2) in the mobile phone by security personnel's formula, allow the user visit stored personal information in this SD card (2) by mobile phone (1).
Of the present inventionly further improving, is to set up confirmation code the authentication account, and described confirmation code is used to verify user's identity, thereby carries out the operations such as encryption, deciphering, deletion content of SD card (2).Improve by this, can further strengthen security personnel's effect of method of the present invention.Promptly in protection mobile phone of the present invention in the method for personal information; it is preceding that security personnel's formula is sent to authentication center (3) with request authentication information; receive user's input validation sign indicating number by mobile phone (1) keyboard; and; the described request authentication information content also includes this confirmation code; and; authentication center (3) will authenticate password in the account, and to send mobile phone (1) to preceding; whether the confirmation code of also checking in the request authentication information is consistent errorless with corresponding authentication account's confirmation code, only checks the password that the errorless authentication center (3) afterwards of unanimity just will authenticate the account and sends mobile phone (1) to.
When SD card (2) that the user more renews, can verify user's identity by confirmation code, just new SD card (2) is encrypted then, below be the step that the user encrypts its SD card (2), concrete step is as follows:
● the user uses the mobile phone (1) of built-in SD card (2), by security personnel's formula input validation sign indicating number of mobile phone (1), the formula of ensuring public security then will comprise this confirmation code and SD card (2) sequence number requests for content enciphered message is sent to authentication center (3) by mobile telephone network (4);
● authentication center (3) finds out confirmation code and sequence number from the content of information, find out corresponding authentication account from source telephone number or this sequence number of information, check this source telephone number and this sequence number and this confirmation code and this authentication account's telephone number and sequence number and confirmation code all consistent errorless after, the encrypted instruction that will include this authentication account's password sends this mobile phone (1) to by mobile telephone network (4);
● after mobile phone (1) receives this encrypted instruction, use this password that the SD card (2) in the mobile phone is encrypted, to protect stored personal information in this SD card (2) by security personnel's formula.In addition, authentication center (3) more can in check telephone number and sequence number and confirmation code all consistent errorless after, produce a new password at random, and this password replaced authenticate the original password of account, just password is sent to mobile phone (1) then SD card (2) is encrypted.
The SD card (2) that the user more renews is preceding, can also cancel the encryption of old SD card (2), and old SD card (2) can be used by other mobile phones (1) or its content of computer access.When carrying out this step of cancelling encryption, need verify user's identity equally by confirmation code, below be that the user cancels the step that its SD card (2) is encrypted, and concrete step is as follows:
● the user uses the mobile phone (1) of built-in SD card (2), by security personnel's formula input validation sign indicating number of mobile phone (1), the formula of ensuring public security then will comprise this confirmation code and SD card (2) sequence number requests for content and cancel enciphered message and be sent to authentication center (3) by mobile telephone network (4);
● authentication center (3) finds out confirmation code and sequence number from the content of information, find out corresponding authentication account from source telephone number or this sequence number of information, check this source telephone number and this sequence number and this confirmation code and this authentication account's telephone number and sequence number and confirmation code all consistent errorless after, the encrypted instruction of cancelling that will include this authentication account's password sends this mobile phone (1) to by mobile telephone network (4);
● mobile phone (1) receives after this cancels encrypted instruction, uses this password that the SD card (2) in the mobile phone is cancelled encryption by security personnel's formula, allows stored personal information can be arbitrarily accessed in this SD card (2).
When user's mobile phone (1) damages, or user's mobile phone (1) is not when having electricity, the SD card of having encrypted in the mobile phone (1) (2) can be transferred to other mobile phone (1) and go up use, be that the user is when being used for the mobile phone (1) of different telephone numbers with SD card (2), the step of authentication center (3) identifying user identity, concrete step is as follows:
● behind mobile phone (1) startup and the access mobile telephone network (4), security personnel's formula in the mobile phone (1) reads the sequence number of the SD card (2) in the mobile phone (1), and the request authentication information that will comprise this sequence number then is sent to authentication center (3) by mobile phone (1) and mobile telephone network (4);
● authentication center (3) finds out corresponding authentication account from the sequence number of the information content, the telephone number of checking the source telephone number of this information and this authentication account find both inequality after, send the request confirmation by security personnel's formula of mobile telephone network (4) in mobile phone (1);
● after the security personnel's formula in the mobile phone (1) received this request confirmation, display reminding information asked the user at mobile phone (1) input validation sign indicating number, after user's confirmation on mobile phone the input validation sign indicating number;
● the security personnel's formula in the mobile phone (1) is sent to authentication center (3) with this confirmation code by mobile phone (1) and mobile telephone network (4);
● authentication center (3) check this confirmation code and this authentication account's confirmation code consistent errorless after, this authentication account's password is returned to mobile phone (1), use this password with the deciphering of the SD card (2) in the mobile phone by security personnel's formula, allow the user visit stored personal information in this SD card (2) by mobile phone (1).
When the user leaves behind mobile phone (1), for example mobile phone (1) is also stayed in the office, the user can also suspend its authentication account temporarily, in order to avoid SD card (2) content is checked by other people visit.When carrying out this interim time-out authentication account's step, need verify user's identity equally by confirmation code, below be the step that the user passes through remote control mode disable access SD card (2) content, and concrete step is as follows:
● the user is to its authentication account of the interim time-out of authentication center (3) request, and authentication center (3) suspends this user's authentication account according to user's request;
● authentication center (3) sends pause instruction to the mobile phone (1) of this authentication account's telephone number immediately;
● after the security personnel's formula in this mobile phone (1) was received this pause instruction, the decrypted state of cancellation mobile phone (1) interior SD card (2) made this SD card (2) return type encrypted state, made to visit stored personal information in this SD card (2) by mobile phone (1).
In the method for the interior personal information of protection mobile phone of the present invention; protect the personal information except adopting above-mentioned method; the step that also comprises remote control deletion SD card (2) content; be after the user loses SD card (2); report the loss its SD card (2) to authentication center (3); when authentication center (3) received the request authentication information that comprises this SD card (2) sequence number, authentication center (3) controlled the step of personal information stored in mobile phone (1) the deletion SD card (2), and concrete step is as follows:
● the user reports the loss its SD card (2) to authentication center (3), for example the user uses another to register the mobile phone that telephone number is used to report the loss in advance, dial the hot line for loss of authentication center (3), and after connecting telephone relation the sequence number of its mobile phone of reporting the loss (1) telephone number of input or SD card (2), authentication center (3) check the sequence number of the calling party phone number of incoming call and mobile phone (1) telephone number reported the loss or SD card (2) errorless after, authentication center (3) is listed the sequence number of this SD card (2) in the blacklist in;
● when the request authentication information that includes arbitrary sequence number in the blacklist was received by authentication center (3), authentication center (3) sent the instruction of deletion data to this mobile phone (1) immediately;
● after sending security personnel's formula in the mobile phone (1) of this request authentication information and receiving this deletion data instruction,, can not reveal to ensure this personal information with personal information deletion stored in the SD card (2).
When the user with mobile phone (1) together with SD card (2) when losing, can also be after its SD card (2) be reported the loss by authentication center (3) the user, control the step that mobile phone (1) is deleted personal information stored in the SD card (2) by authentication center (3), concrete step is as follows:
● the user reports the loss its SD card (2) to authentication center (3), for example the user uses another to register the mobile phone that telephone number is used to report the loss in advance, dial the hot line for loss of authentication center (3), and after connecting telephone relation the sequence number of its mobile phone of reporting the loss (1) telephone number of input or SD card (2), authentication center (3) check the sequence number of the calling party phone number of incoming call and mobile phone (1) telephone number of reporting the loss or SD card (2) errorless after;
● authentication center (3) sends the instruction of deletion data to user's mobile phone (1) immediately;
● after the security personnel's formula in the user mobile phone (1) is received this deletion data instruction,, can not reveal to ensure this personal information with personal information deletion stored in the SD card (2) in the user mobile phone (1).
In this manual, described SD card (2) can be the memory card of following wherein arbitrary specification:
● SD (Secure Digital) card;
● miniSD (Mini Secure Digital) card;
● mircoSD (Micro Secure Digital) card;
● SDHC (Secure Digital High Capaciy) card;
● miniSDHC (Mini Secure Digital High Capacity) card;
● mircoSDHC (Micro Secure Digital High Capacity) card;
● SDXC (Secure Digital eXtended Capacity) card;
● miniSDXC (Mini Secure Digital eXtended Capacity) card;
● mircoSDXC (Micro Secure Digital eXtended Capacity) card.
The memory card that no matter adopts above arbitrary specification all can be realized purpose of the present invention well as SD card of the present invention (2), all is to belong to protection scope of the present invention.
The method and the corresponding system of personal information in the protection mobile phone of the present invention have below been described in detail; though the present invention is illustrated with the above embodiments; but the present invention is not limited to this; under the situation of the scope of not leaving spirit of the present invention and appended claims, can do multiple change and variation.
The method and the corresponding system of personal information in the protection mobile phone of the present invention; safety except the personal information that can ensure the user; more can make things convenient for the user to change mobile phone; as long as will store the SD card (2) of personal information is inserted on the new mobile phone (1); just can be by stored personal information, for example telephone directory, short message, e-mail, memorandum, calendar, photo, film or the like in new mobile phone (1) the visit SD card (2).Enforcement of the present invention can bring good safety benefit for the user.
Claims (10)
1. a system that protects personal information in the mobile phone is characterized in that described system comprises authentication center (3), each user's mobile phone (1) and SD card (2),
Wherein,
Described authentication center (3) is provided with each user's authentication account, and each authentication account record has this authentication account's user's mobile phone (1) telephone number and SD card (2) sequence number and is used for password with SD card (2) encryption and decryption;
Described SD card (2) places in user's the mobile phone (1), stores user's personal information, and uses user's authentication account's password that this SD card (2) is encrypted;
Described mobile phone (1) is provided with the security personnel's formula that is used to control SD card (2) content safety;
And,
Mobile phone (1) communicates with authentication center (3) by mobile telephone network (4), security personnel's formula in the mobile phone (1) is after mobile phone (1) starts access mobile telephone network (4), authenticate with authentication center (3), authentication center behind the authentication success (3) just sends the authentication account's of this mobile phone (1) password to the security personnel formula, use this password with SD card (2) deciphering by security personnel's formula, allow the user visit stored personal information in this SD card (2) by mobile phone (1).
2. the system of personal information is characterized in that described authentication account also is provided with confirmation code in the protection mobile phone as claimed in claim 1.
3. a method of protecting personal information in the mobile phone is characterized in that described method comprises the steps:
● behind each mobile phone (1) startup and the access mobile telephone network (4), security personnel's formula in the mobile phone (1) reads the sequence number of the SD card (2) in the mobile phone (1), and the request authentication information that will comprise this sequence number then is sent to authentication center (3) by mobile phone (1) and mobile telephone network (4);
● authentication center (3) finds out corresponding authentication account from the source telephone number of information or the sequence number of the information content, check this source telephone number and this sequence number and this authentication account's telephone number and sequence number consistent errorless after, this authentication account's password is returned to mobile phone (1), use this password with the deciphering of the SD card (2) in the mobile phone by security personnel's formula, allow the user visit stored personal information in this SD card (2) by mobile phone (1).
4. the method for personal information in the protection mobile phone as claimed in claim 3; it is characterized in that; described authentication account also is provided with a confirmation code; it is preceding that described method comprises that also security personnel's formula is sent to authentication center (3) with request authentication information; receive user's input validation sign indicating number by mobile phone (1) keyboard; and; the described request authentication information content also includes this confirmation code; and; authentication center (3) will authenticate password in the account, and to send mobile phone (1) to preceding; whether the confirmation code of also checking in the request authentication information is consistent errorless with corresponding authentication account's confirmation code, only checks the password that the errorless authentication center (3) afterwards of unanimity just will authenticate the account and sends mobile phone (1) to.
5. the method for personal information in the protection mobile phone as claimed in claim 3; it is characterized in that; described method also comprises the step of remote control deletion SD card (2) content; be after the user loses SD card (2); report the loss its SD card (2) to authentication center (3); when authentication center (3) received the request authentication information that comprises this SD card (2) sequence number, authentication center (3) controlled the step of personal information stored in mobile phone (1) the deletion SD card (2), and concrete step is as follows:
● the user reports the loss its SD card (2) to authentication center (3), and authentication center (3) is listed the sequence number of this SD card (2) in the blacklist in;
● when the request authentication information that includes arbitrary sequence number in the blacklist was received by authentication center (3), authentication center (3) sent the instruction of deletion data to this mobile phone (1) immediately;
● after sending security personnel's formula in the mobile phone (1) of this request authentication information and receiving this deletion data instruction,, can not reveal to ensure this data of individual with personal information deletion stored in the SD card (2).
6. the method for personal information in the protection mobile phone as claimed in claim 3; it is characterized in that; described method also comprises the step of remote control deletion SD card (2) content; be that the user loses SD card (2); after its SD card (2) is reported the loss by authentication center (3); control the step that mobile phone (1) is deleted personal information stored in the SD card (2) by authentication center (3), concrete step is as follows:
● the user reports the loss its SD card (2) to authentication center (3);
● authentication center (3) sends the instruction of deletion data to user's mobile phone (1) immediately;
● after the security personnel's formula in the user mobile phone (1) is received this deletion data instruction,, can not reveal to ensure this personal information with personal information deletion stored in the SD card (2) in the user mobile phone (1).
7. the method for personal information is characterized in that described authentication account also is provided with a confirmation code in the protection mobile phone as claimed in claim 3, and described method also comprises the step that the user encrypts its SD card (2), and concrete step is as follows:
● the user uses the mobile phone (1) of built-in SD card (2), by security personnel's formula input validation sign indicating number of mobile phone (1), the formula of ensuring public security then will comprise this confirmation code and SD card (2) sequence number requests for content enciphered message is sent to authentication center (3) by mobile telephone network (4);
● authentication center (3) finds out confirmation code and sequence number from the content of information, find out corresponding authentication account from source telephone number or this sequence number of information, check this source telephone number and this sequence number and this confirmation code and this authentication account's telephone number and sequence number and confirmation code all consistent errorless after, the encrypted instruction that will include this authentication account's password sends this mobile phone (1) to by mobile telephone network (4);
● after mobile phone (1) receives this encrypted instruction, use this password that the SD card (2) in the mobile phone is encrypted, to protect stored personal information in this SD card (2) by security personnel's formula.
8. the method for personal information is characterized in that described authentication account also is provided with a confirmation code in the protection mobile phone as claimed in claim 3, and described method comprises that also the user cancels the step that its SD card (2) is encrypted, and concrete step is as follows:
● the user uses the mobile phone (1) of built-in SD card (2), by security personnel's formula input validation sign indicating number of mobile phone (1), the formula of ensuring public security then will comprise this confirmation code and SD card (2) sequence number requests for content and cancel enciphered message and be sent to authentication center (3) by mobile telephone network (4);
● authentication center (3) finds out confirmation code and sequence number from the content of information, find out corresponding authentication account from source telephone number or this sequence number of information, check this source telephone number and this sequence number and this confirmation code and this authentication account's telephone number and sequence number and confirmation code all consistent errorless after, the encrypted instruction of cancelling that will include this authentication account's password sends this mobile phone (1) to by mobile telephone network (4);
● mobile phone (1) receives after this cancels encrypted instruction, uses this password that the SD card (2) in the mobile phone is cancelled encryption by security personnel's formula, allows stored personal information can be arbitrarily accessed in this SD card (2).
9. the method for personal information in the protection mobile phone as claimed in claim 3; it is characterized in that; described authentication account also is provided with a confirmation code; described method also comprises when the user is used for the mobile phone (1) of different telephone numbers with SD card (2); the step of authentication center (3) identifying user identity, concrete step is as follows:
● behind mobile phone (1) startup and the access mobile telephone network (4), security personnel's formula in the mobile phone (1) reads the sequence number of the SD card (2) in the mobile phone (1), and the request authentication information that will comprise this sequence number then is sent to authentication center (3) by mobile phone (1) and mobile telephone network (4);
● authentication center (3) finds out corresponding authentication account from the sequence number of the information content, the telephone number of checking the source telephone number of this information and this authentication account find both inequality after, send the request confirmation by security personnel's formula of mobile telephone network (4) in mobile phone (1);
● after the security personnel's formula in the mobile phone (1) received this request confirmation, display reminding information asked the user at mobile phone (1) input validation sign indicating number, after user's confirmation on mobile phone the input validation sign indicating number;
● the security personnel's formula in the mobile phone (1) is sent to authentication center (3) with this confirmation code by mobile phone (1) and mobile telephone network (4);
● authentication center (3) check this confirmation code and this authentication account's confirmation code consistent errorless after, this authentication account's password is returned to mobile phone (1), use this password with the deciphering of the SD card (2) in the mobile phone by security personnel's formula, allow the user visit stored personal information in this SD card (2) by mobile phone (1).
10. the method for personal information in the protection mobile phone as claimed in claim 3; it is characterized in that; described authentication account also is provided with a confirmation code, and described method comprises that also the user passes through the step of remote control mode disable access SD card (2) content, and concrete step is as follows:
● the user is to its authentication account of the interim time-out of authentication center (3) request, and authentication center (3) suspends this user's authentication account according to user's request;
● authentication center (3) sends pause instruction to the mobile phone (1) of this authentication account's telephone number immediately;
● after the security personnel's formula in this mobile phone (1) was received this pause instruction, the decrypted state of cancellation mobile phone (1) interior SD card (2) made this SD card (2) return type encrypted state, made to visit stored personal information in this SD card (2) by mobile phone (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010203847.1A CN102291715B (en) | 2010-06-18 | 2010-06-18 | The method of protection personnel data in mobile phone and corresponding system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010203847.1A CN102291715B (en) | 2010-06-18 | 2010-06-18 | The method of protection personnel data in mobile phone and corresponding system |
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| CN102291715B CN102291715B (en) | 2015-11-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131585A1 (en) * | 2014-09-30 | 2015-09-11 | 中兴通讯股份有限公司 | Method and device for ensuring sd card security |
Citations (4)
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| US20070074027A1 (en) * | 2005-09-26 | 2007-03-29 | Tien-Chun Tung | Methods of verifying, signing, encrypting, and decrypting data and file |
| CN101616495A (en) * | 2008-06-23 | 2009-12-30 | 网秦无限（北京）科技有限公司 | The method and system of individual privacy in the protection mobile phone |
| CN101384042A (en) * | 2008-10-15 | 2009-03-11 | 东南大学 | Mobile phone ciphering method based on safe digital interface ciphering card |
| CN101500232A (en) * | 2009-03-13 | 2009-08-05 | 北京华大智宝电子系统有限公司 | Method and system for implementing dynamic identity authentication |
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| WO2015131585A1 (en) * | 2014-09-30 | 2015-09-11 | 中兴通讯股份有限公司 | Method and device for ensuring sd card security |
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| CN102291715B (en) | 2015-11-25 |
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