CN103840942A - Data protection system and method - Google Patents
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- CN103840942A CN103840942A CN201410056902.7A CN201410056902A CN103840942A CN 103840942 A CN103840942 A CN 103840942A CN 201410056902 A CN201410056902 A CN 201410056902A CN 103840942 A CN103840942 A CN 103840942A
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Abstract
A data protection system comprises a first communication device and a second communication device, wherein the first communication device includes a first matching module, a first recognition parameter acquisition module, a first encryption module and a first decryption module. The first communication device initiates a matching connection request to the second communication device through the first matching module. The first encryption module drives the first recognition parameter acquisition module to acquire a first recognition parameter of the second communication device according to an encryption command after the first communication device is in matching connection with the second communication device. With the first recognition parameter being a cipher key, encryption is performed on data to be encrypted of the first communication device to obtain cipher text data. The first decryption module drives the first recognition parameter acquisition module to acquire a first recognition parameter of the second communication device according to a decryption command after the first communication device is in matching connection with the second communication device, so that decryption is performed on the cipher text data with the first recognition parameter being a cipher key. The invention further relates to a data protection method.
Description
Technical field
The present invention relates to a kind of data protection system and method, relate in particular to a kind of based on mobile terminal host and intelligent wearable device as data protection system and the method for carrying out information interaction between handset.
Background technology
Mobile terminal or make mobile communication terminal refer to the computer equipment that can use in movement, saying of broad sense comprises that mobile phone, notebook, POS machine even comprise vehicle-mounted computer.But in most of situation, refer to mobile phone or there is the smart mobile phone of multiple application function.Along with network and technology are towards the development of more and more broadband direction, Mobile Communication Industry will move towards the real mobile message epoch.Along with the develop rapidly of integrated circuit technique, the disposal ability of mobile terminal has had powerful disposal ability, and mobile terminal becomes an integrated information processing platform from simple call instrument.This has also increased broader development space to mobile terminal.The mobile terminal of today not only can be conversed, take pictures, listen to the music, play games, and can realize abundant functions such as comprising location, information processing, finger scan, identity card scanning, bar code scan, RFID scanning, IC-card scanning and alcohol content detection, become the important tool of mobile law enforcement, mobile office and Mobile business.
Current, the application that is accompanied by mobile terminal is more and more extensive, and the mode of utilizing the intelligent wearable device such as intelligent glasses, intelligent watch to cooperatively interact by the wireless modes such as WIFI, bluetooth, infrared, NFC and mobile terminal the range of application that further expands mobile terminal also more and more comes into one's own.In concrete use procedure, people can be synchronized to the significant data in mobile terminal in intelligent wearable device, so conventionally: on the one hand, can utilize intelligent wearable device directly to call related data with easy to use; On the other hand, can utilize intelligent wearable device to back up significant data.But, in said process, if there is mobile terminal or the intelligent wearable device situation of loss accidentally, be just easy to cause the significant data being stored in mobile terminal or intelligent wearable device to be leaked, steal.For fear of above-mentioned hidden danger, current way normally arranges a safety box and deposits significant data for user on mobile terminal or intelligent wearable device, in the time that user need to check data, can input the password setting in advance and open safety box and check.
Current way can guarantee that the data that are kept in mobile terminal or intelligent wearable device there will not be leakage to a certain extent.But; because the modes such as safety box only need to be inputted corresponding password and just can enter; after mobile terminal or intelligent wearable device loss; the password of safety box exists the possibility being cracked; therefore, the mode of existing employing safety box still can not well be protected the significant data being kept in mobile terminal or intelligent wearable device.
Summary of the invention
In view of this, provide a kind of data protection system that can effectively address the above problem and method real in necessary.
A kind of data protection system, it comprises the first communication apparatus and the second communication apparatus, wherein, in described the first communication apparatus, store be-encrypted data, described the first communication apparatus comprises: the first matching module, and described the first communication apparatus is matched and is connected operation with described the second communication apparatus by described the first matching module; The first identification parameter acquisition module, it is for obtaining the first identification parameter of described the second communication apparatus; The first encrypting module, it obtains the first identification parameter of described the second communication apparatus for being connected the first identification parameter acquisition module described in rear drive according to encrypted command in described the first communication apparatus and the second communication apparatus pairing, and using described the first identification parameter as key, the be-encrypted data in described the first communication apparatus is encrypted to operation to obtain encrypt data; And first deciphering module, it is for obtain described first identification parameter of described the second communication apparatus at the first identification parameter acquisition module described in described the first communication apparatus and described the second communication apparatus pairing successful connection rear drive according to decryption command, to utilize described the first identification parameter as key, described encrypt data to be decrypted.
Preferably, the pairing between described the first communication apparatus and described the second communication apparatus is connected the initiatively initiation by user.
Preferably, in ciphering process, the pairing between described the first communication apparatus and described the second communication apparatus is connected by described the first encrypting module is receiving described in encrypted command rear drive that the first matching module initiates pairing connection request from the second communication apparatus described in trend and realize.
Preferably, in decrypting process, the pairing between described the first communication apparatus and described the second communication apparatus is connected by described the first deciphering module is receiving described in encrypted command rear drive that the first matching module initiates pairing connection request from the second communication apparatus described in trend and realize.
Preferably, described the first communication apparatus further comprises the first authentication module, pre-stored the second identification parameter that has described the second communication apparatus of described the first authentication module, after described the first communication apparatus and the second communication apparatus connect, described the first authentication module is for driving described the first identification parameter acquisition module to obtain the second identification parameter of described the second communication apparatus, consistent to judge the second identification parameter whether the second identification parameter that described the first identification parameter acquisition module obtains prestored with it, if unanimously, make described the first communication apparatus and the second communication apparatus keep pairing connection status, if inconsistent, described the first communication apparatus and the second communication apparatus are disconnected.
Preferably, described the first identification parameter is identical from the second identification parameter or different.
Preferably, described data protection system comprises multiple described the second communication apparatus, and described the first communication apparatus and described multiple the second communication apparatus are used in conjunction with in the mode of one-to-many, and the type of described multiple the second communication apparatus is mutually the same or different.
A kind of data guard method based on information interaction between the first communication apparatus and the second communication apparatus, wherein, described the first communication apparatus comprises the first matching module, the first identification parameter acquisition module, the first encrypting module and the first deciphering module, described data guard method comprise the steps: described the first communication apparatus by described the first matching module to described second communication apparatus initiate pairing connection request; Described the first encrypting module is connected the first identification parameter acquisition module described in rear drive and obtains the first identification parameter of described the second communication apparatus in described the first communication apparatus and described the second communication apparatus pairing according to encrypted command, and utilize described the first identification parameter as key, the be-encrypted data of described the first communication apparatus to be encrypted, obtain encrypt data; And described the first deciphering module obtains described first identification parameter of described the second communication apparatus at the first identification parameter acquisition module described in described the first communication apparatus and described the second communication apparatus pairing successful connection rear drive according to decryption command, to utilize described the first identification parameter as key, described encrypt data to be decrypted.
Preferably, described the first communication apparatus further comprises the first authentication module, pre-stored the second identification parameter that has described the second communication apparatus of described the first authentication module, after described the first communication apparatus and the second communication apparatus connect, described the first authentication module is for driving described the first identification parameter acquisition module to obtain the second identification parameter of described the second communication apparatus, consistent to judge the second identification parameter whether the second identification parameter that described the first identification parameter acquisition module is obtained prestored with it, if unanimously, make described the first communication apparatus and the second communication apparatus keep pairing connection status, if inconsistent, described the first communication apparatus and the second communication apparatus are disconnected.
Preferably, described the first identification parameter is identical from the second identification parameter or different.
Above-mentioned data protection system provided by the present invention and method, it utilizes the feature that between mobile terminal and intelligent wearable device, pairing is used: in the time need to protecting the data in described the first communication apparatus, utilize described the first encrypting module to obtain the identification parameter of described the second communication apparatus at the first identification parameter acquisition module described in described the first communication apparatus and the second communication apparatus pairing successful connection rear drive, as key, the be-encrypted data in described the first communication apparatus is encrypted to operation to obtain encrypt data using the identification parameter that utilizes described the second communication apparatus, in the time that needs are decrypted described encrypt data, utilize described the first deciphering module to drive described the first identification parameter acquisition module to obtain the described identification parameter of described the second communication apparatus, to utilize described identification parameter as key, described encrypt data to be decrypted.
By above-mentioned data protection system and method, the data in described the first communication apparatus are carried out after secrecy processing, because described the first deciphering module is needing described the first communication apparatus and the second communication apparatus to match when being kept at enciphered data in described the first communication apparatus and being decrypted to be connected to obtain the identification parameter of described the second communication apparatus, therefore, accidentally lose and after being obtained by other people when one in described the first communication apparatus and the second communication apparatus, described the first communication apparatus and the second communication apparatus cannot matched be connected in the situation that, the enciphered data being kept in described the first communication apparatus is difficult to be cracked by people.Therefore, the safety box adopting with prior art is preserved compared with significant data, and above-mentioned data protection system provided by the present invention and method can better be protected significant data.
Accompanying drawing explanation
Fig. 1 is the data protection system configuration diagram that embodiment of the present invention provides.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, clear and definite, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, the data protection system 100 that embodiment of the present invention provides comprises the first communication apparatus 10 and the second communication apparatus 20.
In the present embodiment, described the first communication apparatus 10 is the mobile terminals such as smart mobile phone, notebook computer, the intelligent wearable device that described the second communication apparatus 20 can carry out data interaction by wireless modes such as wired mode or WIFI, bluetooth, infrared, NFC and ultrasonic waves with described the first communication apparatus 10 for intelligent watch, intelligent glasses etc.
Described the first communication apparatus 10 comprises the first matching module 11, the first identification parameter acquisition module 12, the first encrypting module 13 and the first deciphering module 14, in described the first communication apparatus 10, stores be-encrypted data.
It should be noted that, in the present invention, so-called " be-encrypted data " do not have clear and definite sensing, and it mainly refers to that user is current and want the data that are encrypted, and its data type and content can be according to the differences of user's actual demand and difference.
Described the first communication apparatus 10 is initiated pairing connection request by described the first matching module 11 to described the second communication apparatus 20.
In the present invention, described the first matching module 11 can be that WIFI, bluetooth, infrared, NFC and ultrasonic wave etc. can be realized the wireless signal transceiver module that wireless data connects, also can be that USB port etc. can realize the data-interface of wired connection, all can be applied to present embodiment and be used as described the first matching module 11 and use as long as can make to realize between described the first communication apparatus 10 and the second communication apparatus 20 device blocks that pairing is connected.
Described the first identification parameter acquisition module 12 for obtaining the first identification parameter of described the second communication apparatus 20 after described the first communication apparatus 10 and the second communication apparatus 20 have matched according to control command.
In the present embodiment, the first identification parameter of described the second communication apparatus 20 refers to the parameter that can carry out unique identification to described the second communication apparatus 20, such as IMEI number (international Mobile Equipment identification code), MAC Address etc.
Understandable, as known to those skilled in the art, the parameter that can carry out unique identification to a certain communication apparatus is not limited to IMEI number, in the present invention, as long as the parameter that can carry out unique identification to communication apparatus all can be used as the identification parameter using in the present invention.
Described the first encrypting module 13 is for obtain the first identification parameter of described the second communication apparatus 20 at the first identification parameter acquisition module 12 described in described the first communication apparatus 10 and the second communication apparatus 20 successful matching rear drives according to encrypted command, and as key, the be-encrypted data in described the first communication apparatus 20 is encrypted to operation to obtain encrypt data using the first identification parameter of described the second communication apparatus 20.
Understandable, in the present invention, before described the first encrypting module 13 is encrypted operation to the be-encrypted data in described the first communication apparatus 10, pairing between described the first communication apparatus 10 and the second communication apparatus 20 is connected and can be initiatively carried out by user, also can receive described in encrypted command rear drive that the first matching module 11 initiates to match connection request from the second communication apparatus 20 described in trend and realize by described the first encrypting module 13.
In the present embodiment, the pairing between described the first communication apparatus 10 and the second communication apparatus 20 is connected by described the first encrypting module 13 and is receiving described in encrypted command rear drive that the first matching module 11 initiates to match connection request from the second communication apparatus 20 described in trend and realize.
Described the first deciphering module 14 is for drive described the first identification parameter acquisition module 12 to obtain the described identification parameter of described the second communication apparatus 20 according to decryption command, to utilize described identification parameter as key, described encrypt data to be decrypted.
Same, in the present invention, before described the first deciphering module 14 is decrypted operation to the enciphered data in described the first communication apparatus 10, pairing between described the first communication apparatus 10 and the second communication apparatus 20 is connected and can be initiatively carried out by user, also can receive described in encrypted command rear drive that the first matching module 11 initiates to match connection request from the second communication apparatus 20 described in trend and realize by described the first deciphering module 14.
In the present embodiment, the pairing between described the first communication apparatus 10 and the second communication apparatus 20 is connected by described the first deciphering module 14 and is receiving described in decryption command rear drive that the first matching module 11 initiates to match connection request from the second communication apparatus 20 described in trend and realize.
The above-mentioned data protection system 100 that present embodiment provides, it utilizes the feature that between mobile terminal and intelligent wearable device, pairing is used: in the time need to protecting the data in described the first communication apparatus 10, utilize described the first encrypting module 13 to match the first identification parameter acquisition module 12 described in successful connection rear drive at described the first communication apparatus 10 and the second communication apparatus 20 and obtain the identification parameter of described the second communication apparatus 20, as key, the be-encrypted data in described the first communication apparatus 20 is encrypted to operation to obtain encrypt data using the identification parameter that utilizes described the second communication apparatus 20, in the time that needs are decrypted described encrypt data, utilize described the first deciphering module 14 to drive described the first identification parameter acquisition module 12 to obtain the described identification parameter of described the second communication apparatus 20, to utilize described identification parameter as key, described encrypt data to be decrypted.
By above-mentioned data protection system 100, the data in described the first communication apparatus 10 are carried out after secrecy processing, because described the first deciphering module 14 is needing described the first communication apparatus 10 and the second communication apparatus 20 to match when being kept at enciphered data in described the first communication apparatus 10 and being decrypted to be connected to obtain the identification parameter of described the second communication apparatus 20, therefore, accidentally lose and after being obtained by other people when one in described the first communication apparatus 10 and the second communication apparatus 20, described the first communication apparatus 10 and the second communication apparatus 20 cannot matched be connected in the situation that, the enciphered data being kept in described the first communication apparatus 10 is difficult to be cracked by people.Therefore, the safety box adopting with prior art is preserved compared with significant data, and the above-mentioned data protection system 100 that embodiment of the present invention provides can better be protected significant data.
Understandable, based on the feature that between mobile terminal and intelligent wearable device, pairing is used, in the present invention, in described the first communication apparatus 10, also further comprise the first data simultaneous module 15, described the first data simultaneous module 15 is for the data of described the first communication apparatus 10 being synchronized to described the second communication apparatus 20, to facilitate described the second communication apparatus 20 to use and to carry out data backup.
Certainly, in the present invention, the synchronous data of described the first data simultaneous module 15 can be the encrypt datas that process is encrypted, and can be also unencrypted clear datas.
Further, be connected in order to make to form directed pairing between described the first communication apparatus 10 and the second communication apparatus 20, described the first communication apparatus 10 can further include the first authentication module 16, pre-stored the second identification parameter that has described the second communication apparatus 20 of described the first authentication module 16, after described the first communication apparatus 10 and the second communication apparatus 20 connect, described the first authentication module 16 is for driving described the first identification parameter acquisition module 12 optionally to obtain identification parameter that the identification parameter type pre-stored with described the first authentication module 16 of described the second communication apparatus 20 is identical to compare, when the identification parameter obtaining in the selected property of described the first identification parameter acquisition module 12 identification parameter pre-stored with described the first authentication module 16 is identical, make described the first communication apparatus 10 and the second communication apparatus 20 keep pairing connection status, when the identification parameter obtaining in the selected property of described the first identification parameter acquisition module 12 identification parameter pre-stored from described the first authentication module 16 is different, described the first communication apparatus 10 and the second communication apparatus 20 are disconnected.
It should be noted that, in the present invention, communication apparatus 10 is interior while there is described the first authentication module 16 when described first, interior the second pre-stored identification parameter of described the first authentication module 16 can be identical from the first identification parameter that described the first encrypting module 13 uses also can be different.Preferably, for fear of key exposure, interior the second pre-stored identification parameter of described the first authentication module 16 is different from the first identification parameter that described the first encrypting module 13 uses.
Can select, in the present invention, described the second communication apparatus 20 can arrange the second matching module 21, the second identification parameter acquisition module 22, the second encrypting module 23 and the second deciphering module 24, wherein, described the second matching module 21 is for initiating pairing connection request to described the first communication apparatus 10, described the second encrypting module 23 for the identification parameter that drives described the second identification parameter acquisition module 22 according to encrypted command and obtain described the first communication apparatus 10 so that the be-encrypted data in described the second communication apparatus 20 is encrypted to operation to obtain encrypt data, described the second deciphering module 24 for the identification parameter that drives described the second identification parameter acquisition module 22 according to decryption command and obtain described the first communication apparatus 10 so that the described encrypt data being stored in described the second communication apparatus 20 is decrypted to operation to obtain clear data.
Further, described the second communication apparatus 20 also can arrange the second data simultaneous module 25, for the data in described the second communication apparatus 20 are synchronized in described the first communication apparatus 10.
Can select, in described the second communication apparatus 20, the second authentication module 26 also can be set, its effect is identical with described the first authentication module 16, is to be equally connected for making to carry out orientation pairing between described the second communication apparatus 20 and described the first communication apparatus 10.
Understandable; according to different design requirements; in the present invention; described data protection system 100 can comprise two and plural described the second communication apparatus 20; that is to say, described the first communication apparatus 10 can form with multiple described the second communication apparatus 20 the data interaction framework of one-to-many.Certainly, the intelligent wearable device that described multiple the second communication apparatus 20 can be same kind, can be also dissimilar intelligent wearable device.
The present invention also provides a kind of data guard method based on information interaction between the first communication apparatus and the second communication apparatus; wherein; described the first communication apparatus comprises the first matching module, the first identification parameter acquisition module, the first encrypting module and the first deciphering module, between described the first communication apparatus and described the second communication apparatus, in the following way the data in described the first communication apparatus is protected:
Described the first communication apparatus is initiated pairing connection request by described the first matching module to described the second communication apparatus;
Described the first encrypting module is connected the first identification parameter acquisition module described in rear drive and obtains the first identification parameter of described the second communication apparatus in described the first communication apparatus and described the second communication apparatus pairing according to encrypted command, and utilize described the first identification parameter as key, the be-encrypted data of described the first communication apparatus to be encrypted, obtain encrypt data; And
Described the first deciphering module obtains described first identification parameter of described the second communication apparatus at the first identification parameter acquisition module described in described the first communication apparatus and described the second communication apparatus pairing successful connection rear drive according to decryption command, to utilize described the first identification parameter as key, described encrypt data to be decrypted.
Can select, described the first communication apparatus further comprises the first authentication module, pre-stored the second identification parameter that has described the second communication apparatus of described the first authentication module, after described the first communication apparatus and the second communication apparatus connect, described the first authentication module is for driving described the first identification parameter acquisition module to obtain the second identification parameter of described the second communication apparatus, consistent to judge the second identification parameter whether the second identification parameter that described the first identification parameter acquisition module obtains prestored with it, if unanimously, make described the first communication apparatus and the second communication apparatus keep pairing connection status, if inconsistent, described the first communication apparatus and the second communication apparatus are disconnected.
Can select, described the first identification parameter is identical from the second identification parameter or different.
Can select; described the second communication apparatus also comprises the second matching module, the second identification parameter acquisition module, the second encrypting module and the second deciphering module, between described the second communication apparatus and described the first communication apparatus, in the following way the data in described the second communication apparatus is protected:
Described the second communication apparatus is initiated pairing connection request by described the second matching module to described mobile device;
Described the second encrypting module is connected the second identification parameter acquisition module described in rear drive and obtains the first identification parameter of described the first communication apparatus in described the second communication apparatus and described the first communication apparatus pairing according to encrypted command, and utilize described the first identification parameter as key, the be-encrypted data of described the second communication apparatus to be encrypted, obtain encrypt data; And
Described the second deciphering module obtains described first identification parameter of described the first communication apparatus at the second identification parameter acquisition module described in described the second communication apparatus and described the first communication apparatus pairing successful connection rear drive according to decryption command, to utilize described the first identification parameter as key, described encrypt data to be decrypted.
Above-mentioned data protection system provided by the present invention and method, it utilizes the feature that between mobile terminal and intelligent wearable device, pairing is used: in the time need to protecting the data in described the first communication apparatus, utilize described the first encrypting module to obtain the identification parameter of described the second communication apparatus at the first identification parameter acquisition module described in described the first communication apparatus and the second communication apparatus pairing successful connection rear drive, as key, the be-encrypted data in described the first communication apparatus is encrypted to operation to obtain encrypt data using the identification parameter that utilizes described the second communication apparatus, in the time that needs are decrypted described encrypt data, utilize described the first deciphering module to drive described the first identification parameter acquisition module to obtain the described identification parameter of described the second communication apparatus, to utilize described identification parameter as key, described encrypt data to be decrypted.
By above-mentioned data protection system and method, the data in described the first communication apparatus are carried out after secrecy processing, because described the first deciphering module is needing described the first communication apparatus and the second communication apparatus to match when being kept at enciphered data in described the first communication apparatus and being decrypted to be connected to obtain the identification parameter of described the second communication apparatus, therefore, accidentally lose and after being obtained by other people when one in described the first communication apparatus and the second communication apparatus, described the first communication apparatus and the second communication apparatus cannot matched be connected in the situation that, the enciphered data being kept in described the first communication apparatus is difficult to be cracked by people.Therefore, the safety box adopting with prior art is preserved compared with significant data, and above-mentioned data protection system provided by the present invention and method can better be protected significant data.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1. a data protection system, it comprises the first communication apparatus and the second communication apparatus, wherein, in described the first communication apparatus, stores be-encrypted data, it is characterized in that, described the first communication apparatus comprises:
The first matching module, described the first communication apparatus is matched and is connected operation with described the second communication apparatus by described the first matching module;
The first identification parameter acquisition module, it is for obtaining the first identification parameter of described the second communication apparatus;
The first encrypting module, it obtains the first identification parameter of described the second communication apparatus for being connected the first identification parameter acquisition module described in rear drive according to encrypted command in described the first communication apparatus and the second communication apparatus pairing, and using described the first identification parameter as key, the be-encrypted data in described the first communication apparatus is encrypted to operation to obtain encrypt data; And
The first deciphering module, it is for obtain described first identification parameter of described the second communication apparatus at the first identification parameter acquisition module described in described the first communication apparatus and described the second communication apparatus pairing successful connection rear drive according to decryption command, to utilize described the first identification parameter as key, described encrypt data to be decrypted.
2. data protection system as claimed in claim 1, is characterized in that: the pairing between described the first communication apparatus and described the second communication apparatus be connected be initiatively initiated by user or automatically initiate by one in described the first communication apparatus, described the second communication apparatus.
3. data protection system as claimed in claim 1; it is characterized in that: in ciphering process, the pairing between described the first communication apparatus and described the second communication apparatus is connected by described the first encrypting module is receiving described in encrypted command rear drive that the first matching module initiates pairing connection request from the second communication apparatus described in trend and realize.
4. the data protection system as described in claim 1 or 3; it is characterized in that: in decrypting process, the pairing between described the first communication apparatus and described the second communication apparatus is connected by described the first deciphering module is receiving described in encrypted command rear drive that the first matching module initiates pairing connection request from the second communication apparatus described in trend and realize.
5. data protection system as claimed in claim 1, it is characterized in that: described the first communication apparatus further comprises the first authentication module, pre-stored the second identification parameter that has described the second communication apparatus of described the first authentication module, after described the first communication apparatus and the second communication apparatus connect, described the first authentication module is for driving described the first identification parameter acquisition module to obtain the second identification parameter of described the second communication apparatus, consistent to judge the second identification parameter whether the second identification parameter that described the first identification parameter acquisition module obtains prestored with it, if unanimously, make described the first communication apparatus and the second communication apparatus keep pairing connection status, if inconsistent, described the first communication apparatus and the second communication apparatus are disconnected.
6. data protection system as claimed in claim 5, is characterized in that: described the first identification parameter is identical from the second identification parameter or different.
7. data protection system as claimed in claim 1; it is characterized in that: described data protection system comprises multiple described the second communication apparatus; described the first communication apparatus and described multiple the second communication apparatus are used in conjunction with in the mode of one-to-many, and the type of described multiple the second communication apparatus is mutually the same or different.
8. the data guard method based on information interaction between the first communication apparatus and the second communication apparatus; wherein; described the first communication apparatus comprises the first matching module, the first identification parameter acquisition module, the first encrypting module and the first deciphering module, and described data guard method comprises the steps:
Described the first communication apparatus is initiated pairing connection request by described the first matching module to described the second communication apparatus;
Described the first encrypting module is connected the first identification parameter acquisition module described in rear drive and obtains the first identification parameter of described the second communication apparatus in described the first communication apparatus and described the second communication apparatus pairing according to encrypted command, and utilize described the first identification parameter as key, the be-encrypted data of described the first communication apparatus to be encrypted, obtain encrypt data; And
Described the first deciphering module obtains described first identification parameter of described the second communication apparatus at the first identification parameter acquisition module described in described the first communication apparatus and described the second communication apparatus pairing successful connection rear drive according to decryption command, to utilize described the first identification parameter as key, described encrypt data to be decrypted.
9. data guard method as claimed in claim 8, it is characterized in that: described the first communication apparatus further comprises the first authentication module, pre-stored the second identification parameter that has described the second communication apparatus of described the first authentication module, after described the first communication apparatus and the second communication apparatus connect, described the first authentication module is for driving described the first identification parameter acquisition module to obtain the second identification parameter of described the second communication apparatus, consistent to judge the second identification parameter whether the second identification parameter that described the first identification parameter acquisition module is obtained prestored with it, if unanimously, make described the first communication apparatus and the second communication apparatus keep pairing connection status, if inconsistent, described the first communication apparatus and the second communication apparatus are disconnected.
10. data guard method as claimed in claim 9, is characterized in that: described the first identification parameter is identical from the second identification parameter or different.
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