CN102655507A - Information safety device and system and implementation method - Google Patents
Information safety device and system and implementation method Download PDFInfo
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- CN102655507A CN102655507A CN201210113368XA CN201210113368A CN102655507A CN 102655507 A CN102655507 A CN 102655507A CN 201210113368X A CN201210113368X A CN 201210113368XA CN 201210113368 A CN201210113368 A CN 201210113368A CN 102655507 A CN102655507 A CN 102655507A
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Abstract
The embodiment of the invention discloses an information safety device which is used for the technical field of information safety. The information safety device comprises an acoustic wave transceiver, an acoustic wave receiving circuit and an encryption and decryption module, wherein the acoustic wave transceiver is used for receiving acoustic wave signals sent by a trading platform; the acoustic wave receiving circuit is used for converting the received acoustic wave signals to digital information; and the encryption and decryption module is used for decrypting the digital information to extract trading information and generating digital signing information. The invention also provides another information safety device, an information safety system and an implementation method. With introduction of an acoustic wave technology, a complicated keyboard input process in a trading process of online banking or mobile banking is eliminated, the operation and the device are simplified greatly, and the threat of being monitored by Trojan to a user in a process of inputting the trading information is well resisted.
Description
Technical field
The present invention relates to field of information security technology, relate in particular to a kind of information safety device, system and implementation method.
Background technology
Popularization along with ecommerce and payment way; People more and more is many carries out activities such as shopping online, government utility are paid the fees, Net silver account transfer; Online on-line payment has solved a lot of problems, has made things convenient for people's work and life, is just receiving wideling popularize of each great institutions.
But; Because online on-line payment need be carried out through network with transaction; Make internet bank trade have potential safety hazard; The lawless person is also changeful to the attack means of Web bank and third party's payment simultaneously, and therefore, the matter of utmost importance that the Internet bank develops in a healthy way is exactly the problem that solves information security.
In order to guarantee user's fund security, bank has taked multiple measure to improve safety of user authentication.At present, internet safe uses the most generally based on the secure digital certificate of smart card, uses the intelligent card chip of built-in operating system to protect user's information, can realize reliable digital identification authentication and digital signature.
In order further to guarantee the fail safe of transaction; The smart card of a new generation has Presentation Function usually; Soon some the relatively more responsive Transaction Informations in this transaction are shown to the user with the form of literal through display screen, confirm back smart card combine digital signature operation by the user.But this mode still needs the user when each transaction, to produce signing messages through important informations such as keyboard input transaction number of the account, dealing money and exchange hours.And as the product that is applied to the Internet occasion; Still be faced with blended threats such as wooden horse, virus, fishing website unavoidably; The means of common keyboard input are monitored easily or are disturbed; And in the face of tediously long input information, the keyboard input is safety obstacle maximum in the human-computer dialogue process all the time, becomes the key factor that threatens transaction security.
Summary of the invention
The purpose of the embodiment of the invention is can not at utmost guarantee the problem of transaction security to prior art, and a kind of information safety device, system and implementation method are provided, and is eavesdropped to avoid Transaction Information, protects the safety of user profile to a greater extent.
In order to realize aforementioned goal of the invention, the embodiment of the invention provides a kind of information safety device, and said device comprises:
The sound wave transceiver is used for receiving the acoustic signals that transaction platform sends;
The sound wave receiving circuit is used for converting the acoustic signals that receives to digital information;
The encryption and decryption module is used for said digital information is deciphered extracting Transaction Information, and produces digital signature information.
Further preferably, said device also comprises:
Sonic wave transmitting circuit is used for converting said digital information to acoustic signals, and said acoustic signals is sent by the sound wave transceiver.
Further preferably, said device also comprises a display module, is used for showing that said Transaction Information is to the user.
Further preferably, said device comprises that also one confirms module, is used for confirming that the Transaction Information that demonstrates is whether correct or confirms transaction flow.
In order to realize aforementioned goal of the invention, the embodiment of the invention provides another kind of information safety device, and said device comprises:
Sonic wave transmitting circuit is used for converting password or digital signature information to acoustic signals, and said acoustic signals is sent by the sound wave transceiver.
The sound wave transceiver is used for launching said acoustic signals and gives transaction platform.
In order to realize aforementioned goal of the invention, the embodiment of the invention also provides a kind of information safety system, and said system realizes through following technical scheme:
A kind of information safety system, said system comprises:
Transaction platform when certain transaction produces, sends acoustic signals to information safety device;
Information safety device receives the acoustic signals that transaction platform sends, and converts the acoustic signals that receives to digital information, then said digital information is deciphered extracting Transaction Information, and produces digital signature information.
Further preferably, said transaction platform also is used for the acoustic signals that the received information safety device sends, and converts the acoustic signals that receives to digital information, then said digital information is deciphered to extract Transaction Information.
In order to realize aforementioned goal of the invention, the embodiment of the invention also provides a kind of implementation method of information security, and said method comprises:
When certain transaction produces, send acoustic signals to information safety device;
Receive the acoustic signals that transaction platform sends, and convert the acoustic signals that receives to digital information, then said digital information is deciphered extracting Transaction Information, and produce digital signature information;
Show that said Transaction Information is to the user;
The user confirms whether the Transaction Information that demonstrates is correct, or when transaction flow finishes, confirms said transaction flow.
Further preferably, said method also comprises:
The acoustic signals that transaction platform received information safety device sends, and convert the acoustic signals that receives to digital information, then said digital information is deciphered to extract Transaction Information.
Further preferably, said Transaction Information comprises: transaction number of the account, dealing money and/or exchange hour.
The embodiment of the invention is through providing a kind of information safety device based on technology of acoustic wave, system and implementation method; Through introducing technology of acoustic wave; Saved keyboard input process loaded down with trivial details in Web bank or the mobile banking transaction process; The user only need use this device to receive the acoustic signals that transaction platform produces, and confirms to get final product through the display screen on the device again.When the embodiment of the invention greatly simplifies the operation with equipment, resisted the user again well and imported the threat of being monitored by wooden horse in the Transaction Information process.
Description of drawings
Through the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the present invention will become apparent and understand easily.
Fig. 1 is that a kind of information safety device of the embodiment of the invention is formed sketch map;
Fig. 2 converts hyperacoustic sketch map for the embodiment of the invention to by digital information;
Fig. 3 is that a kind of information safety device of the embodiment of the invention is implemented sketch map;
Fig. 4 is that the another kind of information safety device of the embodiment of the invention is formed sketch map;
Fig. 5 is the composition sketch map of a kind of information safety system of the embodiment of the invention;
Fig. 6 is the flow chart of a kind of information security implementation method based on technology of acoustic wave of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
As shown in Figure 1, be a kind of information safety device that the embodiment of the invention provides, said device comprises:
The sound wave transceiver is used for receiving the acoustic signals that transaction platform sends;
The sound wave receiving circuit is used for converting the acoustic signals that receives to digital information;
The encryption and decryption module is used for said digital information is deciphered extracting Transaction Information, and produces digital signature information.
Further preferably, said device also comprises:
Sonic wave transmitting circuit is used for converting password or said digital signature information to acoustic signals, and said acoustic signals is sent by the sound wave transceiver.
Further preferably, said device also comprises a display module, is used for showing that said Transaction Information is to the user.
Further preferably, said device comprises that also one confirms module, is used for confirming that the Transaction Information that demonstrates is whether correct or confirms transaction flow.
Information safety device described in the embodiment of the invention can be widely used in financial transaction occasions such as Web bank, Mobile banking, telephone bank, comprises but is not limited only to equipment such as USBKey, intelligent transaction terminal.But because as a kind of product that is applied to the Internet or telecommunications occasion; Be faced with blended threats such as wooden horse, virus, fishing website and communication intercept; The means of common keyboard input are monitored easily or are disturbed; And in the face of tediously long input information, the keyboard input is obstacle maximum in the human-computer dialogue process all the time.
Acoustic signals is that a kind of audio signal can be used for transmitting numeral west in New Year, especially for ultrasonic wave,, can't be differentiated by human because the ultrasonic acoustic voice frequency surpasses 20KHz, but can be through special sensor to sound wave.After sound wave carried out FSK (frequency shift keying) modulation, can be used to transmit digital signal.Use acoustic signals; Especially ultrasonic wave transmits digital signal; Both can prevent the risk of common audio content generation information leakage; And can realize M2M (machine) dialogue, simplify or omitted the process of manual load key dish, thereby improved the fail safe and the convenience of information interactive process.
As shown in Figure 2, when certain transaction produces, current Transaction Information is generated digital information, convert digital information to ultrasonic wave, and give transaction platform through wired or wireless Network Transmission.
As shown in Figure 3, here, sound wave transceiver, sound wave receiving circuit and sonic wave transmitting circuit; Be respectively ultrasonic transmitter-receiver, ultrasonic wave receiving circuit and ultrasonic transmit circuit; Form the ultrasonic communication circuit, be used to transmit and receive ultrasonic signal, and convert ultrasonic signal to digital information.If ultrasonic transmitter-receiver receives the acoustic signals that transaction platform sends, deliver to the ultrasonic wave receiving circuit and convert digital signal to, deliver to the encryption and decryption module of central processing unit again.The encryption and decryption module is also handled the digital information deciphering according to the program of inner setting automatically, extracts each item Transaction Information, and produces digital signature information.Display module shows each item Transaction Information that central processing unit calculates through display screen, supplies the user to confirm.Simple buttons such as " affirmation " that the user can be provided with through the button of confirming in the module, " cancellation " confirm whether Transaction Information is correct, and confirm whole process of exchange.
Than short-range communication means such as RFID, bluetooth or NFC, only need terminal (like PC, ATM and phone etc.) to have loudspeaker, microphone, can realize easily, and need not to increase new hardware device that lower deployment cost is cheap, promotes rapidly, can be applicable to multiple occasion:
1, sets up conversational communication between safety device and computer Web bank, realize digital signature and network trading validation of information.
2, safety device and Mobile banking set up conversational communication, realize digital signature and authentication.
3, set up conversational communication between safety device and telephone bank, realize identification and trading signature.
4, set up conversational communication between safety device and ATM, realize trade confirmation.
Under the concrete implementation condition; In use; Transaction system can require to import various information usually; Thereby the generation digital signature information, with the legitimacy of this authenticating transactions or operation, promptly device requires the user to import important informations such as transaction number of the account, dealing money and exchange hour usually and produces signing messages.At this moment, on transaction platforms such as user computer terminal, phone, ATM and mobile phone, these digital informations are modulated into sound wave, utilize sound wave transceiver such as loudspeaker to play back.The sound wave receiving circuit that is provided with in the information safety device is used to receive acoustic signals, and resolves to digital information, delivers to primary processor and accomplishes processing such as trading signature, and display module shows whole Transaction Information in display screen, waits for that the user confirms.
Further preferably; Safety device also can be provided with sonic wave transmitting circuit; Information such as the password that safety device is produced, digital signature send out with the form of sound wave, and the microphone apparatus that transaction platform is provided with can receive this information, delivers to the backstage and carries out handled.
Be that central processing unit is sent to sonic wave transmitting circuit with the digital signature information that produces, convert acoustic signals to by it, and send out that transaction platform will utilize these signals of equipment reception such as microphone via the sound wave transceiver.
In order to realize aforementioned goal of the invention, as shown in Figure 4, the embodiment of the invention also provides a kind of information safety device, and said device comprises:
Sonic wave transmitting circuit is used for converting password or digital signature information to acoustic signals, and said acoustic signals is sent by the sound wave transceiver.
The sound wave transceiver is used for launching said acoustic signals and gives transaction platform.
The sonic wave transmitting circuit that safety device is established in also, information such as the password that safety device is produced, digital signature send out with the form of sound wave, and the microphone apparatus that transaction platform is provided with can receive this information, delivers to the backstage and carries out handled.
Be that central processing unit is sent to sonic wave transmitting circuit with the digital signature information that produces, convert acoustic signals to by it, and send out that transaction platform will utilize these signals of equipment reception such as microphone via the sound wave transceiver.
In order to realize aforementioned goal of the invention, as shown in Figure 5, the embodiment of the invention also provides a kind of information safety system, and said system realizes through following technical scheme:
A kind of information safety system, said system comprises:
Transaction platform when certain transaction produces, sends acoustic signals to information safety device;
Information safety device receives the acoustic signals that transaction platform sends, and converts the acoustic signals that receives to digital information, then said digital information is deciphered extracting Transaction Information, and produces digital signature information.
Further preferably, said transaction platform also is used for the acoustic signals that the received information safety device sends, and converts the acoustic signals that receives to digital information, then said digital information is deciphered to extract Transaction Information.
As stated, said information safety device is formed the sound wave communicating circuit by sound wave transceiver, sound wave receiving circuit and sonic wave transmitting circuit, be used to transmit and receive acoustic signals, and acoustic signals converts digital information to.If the sound wave transceiver receives the acoustic signals that transaction platform sends, deliver to the sound wave receiving circuit and convert digital signal to, deliver to the encryption and decryption module of central processing unit again.The encryption and decryption module is also handled the digital information deciphering according to the program of inner setting automatically, extracts each item Transaction Information, and produces digital signature information.Display module shows each item Transaction Information that central processing unit calculates through display screen, supplies the user to confirm.Simple buttons such as " affirmation " that the user can be provided with through the button of confirming in the module, " cancellation " confirm whether Transaction Information is correct, and confirm whole process of exchange.
Further preferably; Be provided with sonic wave transmitting circuit in the safety device; Information such as the password that safety device is produced, digital signature send out with the form of sound wave, and the microphone apparatus that transaction platform is provided with can receive this information, delivers to the backstage and carries out handled.
Be that central processing unit is sent to sonic wave transmitting circuit with the digital signature information that produces, convert acoustic signals to by it, and send out that transaction platform will utilize these signals of equipment reception such as microphone via the sound wave transceiver.
The transaction flow of above safety device and transaction platform comprises:
1, sets up conversational communication between safety device and computer Web bank, realize digital signature and network trading validation of information.
2, safety device and Mobile banking set up conversational communication, realize digital signature and authentication.
3, set up conversational communication between safety device and telephone bank, realize identification and trading signature.
4, set up conversational communication between safety device and ATM, realize trade confirmation.
The embodiment of the invention is through providing a kind of information safety device based on technology of acoustic wave, system; Through introducing technology of acoustic wave; Saved keyboard input process loaded down with trivial details in Web bank or the mobile banking transaction process; The user only need use this device to receive the acoustic signals that transaction platform produces, and confirms to get final product through the display screen on the device again.When the embodiment of the invention greatly simplifies the operation with equipment, resisted the user again well and imported the threat of being monitored by wooden horse in the Transaction Information process.
In order to realize aforementioned goal of the invention, as shown in Figure 6, the embodiment of the invention also provides a kind of implementation method of information security, and said method comprises:
S101. when certain transaction produces, send acoustic signals to information safety device;
S102. receive the acoustic signals that transaction platform sends, and convert the acoustic signals that receives to digital information, then said digital information is deciphered extracting Transaction Information, and produce digital signature information;
S103. show that said Transaction Information is to the user;
S104. the user confirms whether the Transaction Information that demonstrates is correct, or when transaction flow finishes, confirms said transaction flow.
Further preferably, said method also comprises:
The acoustic signals that transaction platform received information safety device sends, and convert the acoustic signals that receives to digital information, then said digital information is deciphered to extract Transaction Information.
Further preferably, said Transaction Information comprises: transaction number of the account, dealing money and/or exchange hour.
The embodiment of the invention is through providing a kind of information security implementation method based on technology of acoustic wave; Through introducing technology of acoustic wave; Saved keyboard input process loaded down with trivial details in Web bank or the mobile banking transaction process; The user only need use this device to receive the acoustic signals that transaction platform produces, and confirms to get final product through the display screen on the device again.When the embodiment of the invention greatly simplifies the operation with equipment, resisted the user again well and imported the threat of being monitored by wooden horse in the Transaction Information process.
One of ordinary skill in the art of the present invention are appreciated that; The above embodiment of the present invention is merely one of the preferred embodiments of the present invention; Be the length restriction; Here can not all execution modes of particularize, any enforcement that can embody claim technical scheme of the present invention is all in protection scope of the present invention.
It should be noted that; Above content is to combine concrete execution mode to further explain that the present invention did; Can not assert that embodiment of the present invention only limits to this; Under above-mentioned guidance of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improve or distortion drops in protection scope of the present invention.
Claims (10)
1. an information safety device is characterized in that, said device comprises:
The sound wave transceiver is used for receiving the acoustic signals that transaction platform sends;
The sound wave receiving circuit is used for converting the acoustic signals that receives to digital information;
The encryption and decryption module is used for said digital information is deciphered extracting Transaction Information, and produces digital signature information.
2. information safety device according to claim 1 is characterized in that, said device also comprises:
Sonic wave transmitting circuit is used for converting said digital information to acoustic signals, and said acoustic signals is sent by the sound wave transceiver.
3. information safety device according to claim 2 is characterized in that said device also comprises a display module, is used for showing that said Transaction Information is to the user.
4. information safety device according to claim 3 is characterized in that, said device comprises that also one confirms module, is used for confirming that the Transaction Information that demonstrates is whether correct or confirms transaction flow.
5. an information safety device is characterized in that, said device comprises:
Sonic wave transmitting circuit is used for converting password or digital signature information to acoustic signals, and said acoustic signals is sent by the sound wave transceiver.
The sound wave transceiver is used for launching said acoustic signals and gives transaction platform.
6. an information safety system is characterized in that, said system comprises:
Transaction platform when certain transaction produces, sends acoustic signals to information safety device;
Information safety device receives the acoustic signals that transaction platform sends, and converts the acoustic signals that receives to digital information, then said digital information is deciphered extracting Transaction Information, and produces digital signature information.
7. information safety system according to claim 6; It is characterized in that; Said transaction platform also is used for the acoustic signals that the received information safety device sends, and converts the acoustic signals that receives to digital information, then said digital information is deciphered to extract Transaction Information.
8. the implementation method of an information security is characterized in that, said method comprises:
When certain transaction produces, send acoustic signals to information safety device;
Receive the acoustic signals that transaction platform sends, and convert the acoustic signals that receives to digital information, then said digital information is deciphered extracting Transaction Information, and produce digital signature information;
Show that said Transaction Information is to the user;
The user confirms whether the Transaction Information that demonstrates is correct, or when transaction flow finishes, confirms said transaction flow.
9. information security implementation method according to claim 8 is characterized in that, said method also comprises:
The acoustic signals that transaction platform received information safety device sends, and convert the acoustic signals that receives to digital information, then said digital information is deciphered to extract Transaction Information.
10. according to Claim 8 or 9 described information security implementation methods, it is characterized in that said Transaction Information comprises: transaction number of the account, dealing money and/or exchange hour.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210113368XA CN102655507A (en) | 2012-04-17 | 2012-04-17 | Information safety device and system and implementation method |
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| CN201210113368XA CN102655507A (en) | 2012-04-17 | 2012-04-17 | Information safety device and system and implementation method |
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Cited By (6)
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| CN103747012A (en) * | 2013-08-01 | 2014-04-23 | 戴林巧 | Security verification method, device and system of network transaction |
| CN103973442A (en) * | 2013-02-01 | 2014-08-06 | 国民技术股份有限公司 | Verification code transmitting and acquiring methods, mobile phone and electronic equipment |
| CN104065480A (en) * | 2013-03-21 | 2014-09-24 | 国民技术股份有限公司 | Security processing methods and devices for terminal and authentication side, and security processing system |
| CN104394255A (en) * | 2014-10-20 | 2015-03-04 | 贵阳朗玛信息技术股份有限公司 | A method and device for adding a friend |
| CN104424566A (en) * | 2013-09-11 | 2015-03-18 | 北京同方微电子有限公司 | Electronic dynamic password device for internet banking, and transaction method thereof |
| CN104660408A (en) * | 2013-11-25 | 2015-05-27 | 国民技术股份有限公司 | Security authentication method and device |
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Application publication date: 20120905 |