CN103354638A - Android system-based mobile phone encryption server system - Google Patents
Android system-based mobile phone encryption server system Download PDFInfo
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- CN103354638A CN103354638A CN2013103366852A CN201310336685A CN103354638A CN 103354638 A CN103354638 A CN 103354638A CN 2013103366852 A CN2013103366852 A CN 2013103366852A CN 201310336685 A CN201310336685 A CN 201310336685A CN 103354638 A CN103354638 A CN 103354638A
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Abstract
Disclosed in the invention is an Android system-based mobile phone encryption server system. The system comprises: a first mobile network user mobile phone, which is used for carrying out encryption on voice data during dialing and sending the encrypted voice data to an exchange server by a mobile network; the exchange server, which is used for receiving the encrypted voice data sent by the first mobile network user mobile phone and sending the encrypted voice data to a second mobile network user mobile phone by the mobile network; and the second mobile network user mobile phone, which is used for carrying out decryption on the encrypted voice data that are received by the exchange server from the first mobile network user mobile phone and restoring the voice data. According to the invention, security of user conversation is ensured.
Description
Technical field
The present invention relates to the mobile phone cipher communication technical field, be specifically related to a kind of mobile phone cipher server system based on Android system.
Background technology
Mobile phone based on Android system is more and more at present, the various third party applications that are installed on the mobile phone are also very many, the fail safe of these application programs much can't guarantee, may be at mobile phone when conversing, steal the user's communication speech data, reveal privacy, there is the conversation safety issue in user's communication.
Summary of the invention
The purpose of this invention is to provide a kind of mobile phone cipher server system based on Android system of fail safe of conversing that guarantees.
In order to address the above problem, the technical solution used in the present invention is:
A kind of mobile phone cipher server system based on Android system comprises:
The first mobile network user mobile phone, be used for when calling speech data is encrypted and will encrypt by the mobile network after speech data send to swap server;
Swap server be used for receiving the speech data after the encryption that described the first mobile network user mobile phone sends, and the speech data after will encrypting sends to the second mobile network user mobile phone by the mobile network;
The second mobile network user mobile phone restores speech data for the speech data from after the encryption of the first mobile network user mobile phone that receives from described swap server is decrypted.
Preferably, on the described swap server respectively registration subscriber's extension station number, dialing title and the log-in password of corresponding described the first mobile network user mobile phone and the second mobile network user mobile phone are arranged.
Be equipped with deciphering chip on described the first mobile network user mobile phone and the second mobile network user mobile phone, realize the encryption of described speech data or the deciphering of the speech data after the described encryption by this deciphering chip.
Described mobile network is GSM network, cdma network or 3G network.
Compared with prior art, beneficial effect of the present invention:
The speech data of the first mobile network user mobile phone (calling subscriber) after swap server will be encrypted among the present invention is sent to the second mobile network user mobile phone (called subscriber) that the user dials by the mobile network, restore primary voice data behind the second mobile network user cellphone deciphering, by respectively speech data being carried out encryption and decryption at two user sides, guaranteed the fail safe of conversation.
Description of drawings:
Fig. 1 is system block diagram of the present invention.
Fig. 2 is unidirectional encryption and decryption process schematic diagram among the present invention.
Fig. 3 is two-way encryption and decryption process schematic diagram among the present invention.
Fig. 4 utilizes public key encryption and decryption process schematic diagram among the present invention.
Embodiment
The present invention is described in further detail below in conjunction with embodiment.But this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following embodiment, all technology that realizes based on content of the present invention all belong to scope of the present invention.
As shown in Figure 1, a kind of mobile phone cipher server system based on Android system of the present invention, comprise the first mobile network user mobile phone, be used for when calling speech data is encrypted and will encrypt by the mobile network after speech data send to swap server; Swap server be used for receiving the speech data after the encryption that described the first mobile network user mobile phone sends, and the speech data after will encrypting sends to the second mobile network user mobile phone by the mobile network; With the second mobile network user mobile phone, for being decrypted, the speech data from after the encryption of the first mobile network user mobile phone that receives from described swap server restores speech data.The speech data of the first mobile network user mobile phone (calling subscriber) after swap server will be encrypted among the present invention is sent to the second mobile network user mobile phone (called subscriber) that the user dials by the mobile network, restore primary voice data behind the second mobile network user cellphone deciphering, by respectively speech data being carried out encryption and decryption at two user sides, guaranteed the fail safe of conversation.
Concrete, on the described swap server respectively registration subscriber's extension station number, dialing title and the log-in password of corresponding described the first mobile network user mobile phone and the second mobile network user mobile phone are arranged.Be equipped with deciphering chip on described the first mobile network user mobile phone and the second mobile network user mobile phone, realize the encryption of described speech data or the deciphering of the speech data after the described encryption by this deciphering chip.Described mobile network is GSM network, cdma network or 3G network.Wherein, described swap server adopts the Elastix system, the Elastix system is prior art, it is integrated classic instrument, such as Asterisk PBX instrument, by add " extension set " on swap server, the mobile network user number adopts 3--16 figure place number, and Subscriber Number is unique id number.Add three options by this Asterisk PBX instrument at swap server: (1) User Extension(subscriber's extension station number), the number that uses when dialing; (2) Display Name(dialing title), the title of caller identification; (3) secret(log-in password), the password that uses during the extension set registration, requirement must be the digital alphabet combination, is no less than six.
When mobile network user 1 is called, use the extension 1 in the swap server registration, dial mobile network user 2, also can dial the mobile network user that has in other extensions of same swap server registration.Each mobile network user is to there being a mobile phone, be encrypted by 1 pair of speech data of dialing mobile network user 2 of mobile network user, be sent to swap server through network, after the swap server transfer, the data of encrypting are sent to mobile network user 2, restore speech data through mobile network user 2 deciphering.
Swap server is all with powerful high-speed data processing hardware, according to user's needs, single Asterisk PBX system or a plurality of Asterisk PBX system can be installed, and each Asterisk PBX system can arrange N mobile network user number according to user's needs.
Shown in Fig. 2 and 3, mobile network user communication speech the data PKI Encrypt and Decrypt technology realizes, PKI be the right non-secret of the key that uses with private key algorithm half.PKI is generally used for encrypted session key, certifying digital signature, or encrypts the data that can decipher with corresponding private key.PKI and private key are that one of them to the external world openly is called PKI to a key that obtains by a kind of algorithm to (i.e. a PKI and a private key); Another keeps oneself, is called private key.The key that obtains by this algorithm is to guaranteeing it worldwide is unique.When using this key right, if with one of them secret key encryption one piece of data, must use another secret key decryption.Such as just deciphering with private key with the public key encryption data, if must decipher with PKI with encrypted private key, otherwise deciphering will can be not successful yet; As shown in Figure 4, A transmitter confidential information is known and is only had B to decipher to B, the A public key encryption (disclosing) of B, the private key deciphering (maintaining secrecy) of B use oneself.Deciphering chip at no mobile network user end mobile phone among the present invention is provided with corresponding PKI and private key.Voice data communication and network formats are irrelevant, applicable to various main flow communication standard systems such as GSM, CDMA, 3G(WCDMA, TD-SCDMA) etc., the WiFi interconnection network can also be used.Each mobile network user mobile phone is with the storage card that has Subscriber Number, mobile network user data message.
The speech data of the first mobile network user mobile phone (calling subscriber) after swap server will be encrypted among the present invention is sent to the second mobile network user mobile phone (called subscriber) that the user dials by the mobile network, restore primary voice data behind the second mobile network user cellphone deciphering, by respectively speech data being carried out encryption and decryption at two user sides, guaranteed the fail safe of conversation.
The above has been described in detail the specific embodiment of the present invention by reference to the accompanying drawings, but the present invention is not restricted to above-mentioned execution mode, in the spirit and scope situation of the claim that does not break away from the application, those skilled in the art can make various modifications or remodeling.
Claims (4)
1. the mobile phone cipher server system based on Android system is characterized in that, comprising:
The first mobile network user mobile phone, be used for when calling speech data is encrypted and will encrypt by the mobile network after speech data send to swap server;
Swap server be used for receiving the speech data after the encryption that described the first mobile network user mobile phone sends, and the speech data after will encrypting sends to the second mobile network user mobile phone by the mobile network;
The second mobile network user mobile phone restores speech data for the speech data from after the encryption of the first mobile network user mobile phone that receives from described swap server is decrypted.
2. the mobile phone cipher server system based on Android system according to claim 1, it is characterized in that, on the described swap server respectively registration subscriber's extension station number, dialing title and the log-in password of corresponding described the first mobile network user mobile phone and the second mobile network user mobile phone are arranged.
3. the mobile phone cipher server system based on Android system according to claim 1, it is characterized in that, be equipped with deciphering chip on described the first mobile network user mobile phone and the second mobile network user mobile phone, realize the encryption of described speech data or the deciphering of the speech data after the described encryption by this deciphering chip.
4. the mobile phone cipher server system based on Android system according to claim 1 is characterized in that, described mobile network is GSM network, cdma network, TD-SCDMA network or 3G network.
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| CN2013103366852A CN103354638A (en) | 2013-08-05 | 2013-08-05 | Android system-based mobile phone encryption server system |
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| CN2013103366852A CN103354638A (en) | 2013-08-05 | 2013-08-05 | Android system-based mobile phone encryption server system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357940A (en) * | 2016-09-27 | 2017-01-25 | 北京奇虎科技有限公司 | Method and device for confidential communication |
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Application publication date: 20131016 |
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