CN103269338A - Safety device and display system - Google Patents
Safety device and display system Download PDFInfo
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- CN103269338A CN103269338A CN2013101537866A CN201310153786A CN103269338A CN 103269338 A CN103269338 A CN 103269338A CN 2013101537866 A CN2013101537866 A CN 2013101537866A CN 201310153786 A CN201310153786 A CN 201310153786A CN 103269338 A CN103269338 A CN 103269338A
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- 241001269238 Data Species 0.000 description 1
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- 238000005314 correlation function Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4108—Peripherals receiving signals from specially adapted client devices characterised by an identification number or address, e.g. local network address
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
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- H—ELECTRICITY
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention provides a safety device and a display system. The safety device is glasses with a safety display function. After a safety chip of the glasses receives first enciphered data in a communication module, the first enciphered data are decoded, and first decoding information is obtained. The safety chip judges whether the first decoding information is information with a preset format or not, if the first decoding information is the information with the preset format, a display order is transmitted to a display module, and the display module conducts display according to the display order and the first decoding information; if the first decoding information is not the information with the preset format, a conversion module converts the first decoding information into the information with the preset information, first conversion information is obtained, the safety chip transmits the display order to the display module, and the display module conducts display according to the display order and the first conversion information. Due to the fact that the data are encoded in the process of being transmitted into the safety device, safety of the data transmission is ensured, the safety device decodes the transmitted enciphered data locally, and safety of the data transmission is further ensured.
Description
Technical field
The present invention relates to a kind of electronic technology field, relate in particular to a kind of safety means and display system.
Background technology
Along with the development that science and technology is maked rapid progress, people's living standard improves constantly, and glasses various fashion, personnalit are loved by the people.And the use of glasses also no longer is simply to protect or correct defects of vision, and people can be according to the hobby of oneself, and the fashion glasses that different clothes are arranged in pairs or groups different are worn in the different place of coming in and going out, and show distinguished charisma fully.
Because the technological progress of scientific and technological digital product is rapidly, the generation of intelligent artifact with oneself, for example: MP3, the use of panel computer, smart mobile phone, people have had bigger demand for the browsing mode of data such as video, audio frequency, text.Therefore, industry has the people to design the glasses that the data that can receiving terminal send and the data that terminal is sent show, greatly facilitates people for the demand of browsing data.
But, the existing glasses that can receive data and show generally are which kind of data of terminal transmission are to glasses, glasses then directly show this kind data, because the transparency of this transfer of data, cause easily relating to privacy data when transmitting, can not guarantee this data transmission safety, thereby cause potential safety hazards such as privacy leakage easily.
Summary of the invention
The present invention is intended to solve existing glasses when receiving data, the unsafe problem of the transfer of data of generation.
Main purpose of the present invention is to provide a kind of safety means.
Another object of the present invention is to provide a kind of display system.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
One aspect of the present invention provides a kind of safety means, and described safety means are the glasses with safe Presentation Function, and described glasses comprise the glasses body, are arranged on display module, safety chip, modular converter and communication module on the glasses body; Described communication module is used for establishing a communications link, and after establishing a communications link, receives first enciphered data; Described safety chip is used for after described communication module receives described first enciphered data described first enciphered data being decrypted, and obtains first decryption information; Described safety chip also is used for after obtaining first decryption information, judges whether described first decryption information is the information of default form; If the information of default form, then described safety chip sends idsplay order to described display module; Described display module receives described idsplay order, shows according to described idsplay order and described first decryption information; Information if not default form, then described safety chip is sent to described modular converter with described first decryption information and changes, described modular converter is converted to described first decryption information information of default form, obtain first transitional information, and described first transitional information is sent to described safety chip; Described safety chip sends idsplay order to described display module after obtaining described first transitional information; Described display module receives described idsplay order, shows according to described idsplay order and described first transitional information.
In addition, described safety chip also is used for receiving the input instruction, generates according to described input instruction and treats the described output information for the treatment of to be encrypted output information, obtains second enciphered data; Described communication module also is used for after described safety chip obtains described second enciphered data described second enciphered data being carried out outer sending out.
In addition, described communication module also receives first signed data when receiving described first enciphered data; Described safety chip is used for after described communication module receives described first enciphered data and described first signed data, described first signed data is verified, and after described first signed data of checking passes through, described first enciphered data is decrypted, obtain first decryption information.
In addition, described communication module also receives first signed data when receiving described first enciphered data; Described safety chip is used for after described communication module receives described first enciphered data and described first signed data, described first enciphered data is decrypted, obtain first decryption information, and after obtaining first decryption information, described first signed data is verified; Described safety chip also is used for after described first signed data of checking passes through, and judges whether described first decryption information is the information of default form.
In addition, described safety chip also is used at least the described output information for the treatment of being signed after output information is treated in generation, obtains second signed data; Described communication module also is used for after described safety chip obtains described second signed data described second signed data being carried out outer sending out.
In addition, described safety chip also is used at least described second enciphered data being signed after obtaining second enciphered data, obtains second signed data; Described communication module also is used for after described safety chip obtains described second signed data described second signed data being carried out outer sending out.
In addition, on the described glasses body button is set also, described safety chip receives the input instruction by described button.
In addition, described modular converter and described safety chip are integrated on the chip.
The present invention provides a kind of display system on the other hand, comprises terminal and above-mentioned glasses; Described terminal generates information to be entered, and described information to be entered is encrypted, and obtains described first enciphered data, after establishing a communications link with described glasses, sends described first enciphered data to described glasses.
In addition, described terminal also receives described second enciphered data that described glasses send, and described second enciphered data is decrypted, and obtains second decryption information; Described terminal is also according to the described second decryption information executable operations.
In addition, described terminal is also signed to described information to be entered at least, obtains described first signed data, and described first signed data is sent to described glasses.
In addition, described terminal is also signed to described first enciphered data at least, obtains described first signed data, and described first signed data is sent to described glasses.
In addition, described terminal also receives described second signed data that described glasses send when described second enciphered data that receives that described glasses send; Described terminal is after receiving described second enciphered data and described second signed data, described second signed data is verified, and after described second signed data of checking passes through, described second enciphered data is decrypted, obtain described second decryption information.
In addition, described terminal also receives described second signed data that described glasses send when described second enciphered data that receives that described glasses send; Described terminal is decrypted described second enciphered data after receiving described second enciphered data and described second signed data, obtains described second decryption information, and after obtaining described second decryption information, described second signed data is verified; Described terminal is after described second signed data of checking passes through, according to the described second decryption information executable operations.
In addition, described terminal and described glasses connect one of in the following way: audio frequency transmission means, USB transmission means, serial ports transmission means, NFC transmission means, Bluetooth transmission mode, infrared transmission mode, light transmission means, WIFI transmission means, GPRS transmission means, 3G transmission means or GSM transmission means.
As seen from the above technical solution provided by the invention, the invention provides a kind of safety means and display system, owing to need the safety means data presented encrypted in transferring to the process of safety means, guaranteed the fail safe of this transfer of data to safety means, and, safety means of the present invention are decrypted the enciphered data of sending by safety chip in this locality, further guarantee safety of data transmission, farthest prevent hacker's long-range attack, sent to the hidden danger of safety means generation after having stopped to adopt other decryption devices to decipher again;
In addition, because safety means of the present invention are also judged the form of the information that receives, if the form of the information that receives is not the default form that safety means are supported, then it is changed, be converted to the default form that safety means are supported, show the information that needs show smoothly to guarantee safety means;
In addition, the information of safety means output can guarantee the fail safe of the data of safety means output owing to transmitted by communication module by the safety chip of safety means encryption back;
In addition, because the data of both sides' transmission all can be signed, and verify signature, guarantee to send the authenticity of both sides' identity, further improved safety of data transmission.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The structural representation of the glasses that Fig. 1 provides for the embodiment of the invention 1;
The structural representation of the display system that Fig. 2 provides for the embodiment of the invention 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills belong to protection scope of the present invention not making the every other embodiment that obtains under the creative work prerequisite.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", close the orientation of indications such as " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or quantity or position.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
Below in conjunction with accompanying drawing the embodiment of the invention is described in further detail.
Embodiment 1
The structural representation of the glasses that Fig. 1 provides for the embodiment of the invention 1, referring to Fig. 1, glasses 10 of the present invention comprise: the glasses body, the glasses body can comprise picture frame and eyeglass.For the ease of carrying, the present invention can arrange display module 101, safety chip 102, modular converter 103 and communication module 104 at the glasses body especially.
Certainly, display module 101 can be arranged on the picture frame place separately, also can be arranged on the surface of eyeglass, and latter user can directly watch content displayed under the situation that has on glasses 10, be user-friendly to.Certainly, can also directly display module 101 be made eyeglass, make technology simple, practical.
Wherein, communication module 104 is used for establishing a communications link, and after establishing a communications link, receives first enciphered data.
If the information of default form, then safety chip 102 sends idsplay order to display module 101; Display module 101 receives idsplay order, shows according to idsplay order and first decryption information;
Information if not default form, then safety chip 102 is sent to modular converter 103 with first decryption information and changes, modular converter 103 is converted to the information of presetting form with first decryption information, obtains first transitional information, and first transitional information is sent to safety chip 102; Safety chip 102 sends idsplay order to display module 101 after obtaining first transitional information; Display module 101 receives idsplay order, shows according to idsplay order and first transitional information.
Concrete, communication module 104 can connect in the following way:
Wire transmission mode: audio frequency transmission means, USB transmission means or serial ports transmission means etc.;
Wireless transmission method: NFC transmission means, Bluetooth transmission mode, infrared transmission mode, light transmission means, WIFI transmission means, GPRS transmission means, 3G transmission means or GSM transmission means etc.
Adopt Wireless transmission mode can reduce the setting of interface, reduce glasses 10 volumes, more convenient to use and carry.
As seen, owing to need glasses 10 data presented encrypted in the process that transfers to glasses 10, guaranteed the fail safe of this transfer of data to glasses 10, and, glasses 10 of the present invention are decrypted by 102 pairs of enciphered datas of sending of safety chip in this locality, further guarantee safety of data transmission, farthest prevented hacker's long-range attack, send to the hidden danger of glasses generation after having stopped to adopt other decryption devices to decipher again.
In addition, the default form that glasses 10 of the present invention are supported is the highest code/decode format of encoding-decoding efficiency, and for example: the default form of the document that glasses 10 are supported is: the TXT form; The default form of the picture that glasses 10 are supported is: ESC form etc., can also support that certainly dissimilar (for example: audio format, video format) the highest code/decode format of encoding-decoding efficiency is not enumerated one by one at this.Default form adopts the highest code/decode format of encoding-decoding efficiency can improve the speed that 10 pairs of data of glasses are handled.
Because glasses 10 of the present invention are also judged the form of the information that receives, if the form of the information that receives is not the default form that glasses 10 are supported, then it is changed, be converted to the default form that glasses 10 are supported, show the information that need show smoothly to guarantee glasses 10.
In addition, in order to guarantee the safety of the data that glasses 10 are exported, the safety chip 102 of glasses 10 also is used for reception input instruction, treats output information according to importing the instruction generation, will treat that output information is encrypted, and obtains second enciphered data; Communication module 104 also is used for after safety chip 102 obtains second enciphered data second enciphered data being carried out outer sending out.This shows that the information of glasses 10 outputs can guarantee the fail safe of the data of glasses 10 outputs owing to transmitted by communication module 104 by the safety chip 102 encryption backs of glasses 10.
For the further authenticity that improves safety of data transmission, guarantees to send data to glasses 10 1 side's identity, glasses 10 also need verify the identity that sends data side, specifically can verify the identity that sends data side in the following way:
(1) communication module 104 of glasses 10 also receives first signed data when receiving first enciphered data; Safety chip 102 is used for after communication module 104 receives first enciphered data and first signed data first signed data being verified, and after checking first signed data passes through, first enciphered data is decrypted, and obtains first decryption information.
Wherein, first signed data is signed to first enciphered data at least and is obtained.
By directly the signature of first enciphered data being verified according to first enciphered data, reduce the checking link, improve data processing speed, and, only after certifying signature passes through, just first enciphered data is decrypted, otherwise, certifying signature does not pass through, and then will not be decrypted first enciphered data, to guarantee fail safe.
(2) communication module 104 of glasses 10 also receives first signed data when receiving first enciphered data; Safety chip 102 is used for after communication module 104 receives first enciphered data and first signed data first enciphered data being decrypted, and obtains first decryption information, and after obtaining first decryption information, first signed data is verified; Safety chip 102 also is used for after checking first signed data passes through, and judges whether first decryption information is the information of default form.
Wherein: first signed data is the original text of the first enciphered data correspondence to be signed to obtain at least.
Obtain first decryption information by deciphering first enciphered data, according to first decryption information first signed data is verified, improved the correctness of checking, even if ciphertext and signature are distorted simultaneously, also can verify out, thus the authenticity of the identity of assurance safety of data transmission and transmission data side.
Certainly, for the further authenticity that improves safety of data transmission, guarantees the identity of glasses 10, glasses 10 also need sign to the information of needs output, specifically can sign to the information of needs output in the following way:
(1) safety chip 102 of glasses 10 also is used for treating output information and signing after output information is treated in generation, obtains second signed data; Communication module 104 also is used for after safety chip 102 obtains second signed data second signed data being carried out outer sending out.Directly sign by treating output information at least, improved the fail safe of signed data itself, even if second enciphered data and second signed data are distorted simultaneously, also can verify out in reception data side, thus the authenticity of the identity of assurance safety of data transmission and glasses 10.
(2) safety chip 102 of glasses 10 also is used for after obtaining second enciphered data second enciphered data being signed, and obtains second signed data; Communication module 104 also is used for after safety chip 102 obtains second signed data second signed data being carried out outer sending out.By at least second enciphered data directly being signed, reduce processing links, improve data processing speed.
Certainly, on glasses 10 bodies button can also be set, at this moment, safety chip 102 receives the input instruction by this button.For example: display module 101 displaying contents are " whether confirming demonstration information ", and the user can press this button and send the affirmation instruction, can show in order to inform glasses 10 and/or data receiver.Affirmation by hardware prevents the demonstration problem that software is held as a hostage and is produced.
On glasses 10 bodies loud speaker can also be set, when the transmission of audio data, loud speaker can carry out sounding according to first decryption information or first transitional information that safety chip 102 obtains, and guarantees that the user normally uses.
Certainly, the function of each module execution among the present invention can be integrated on the chip, for example: modular converter 103 and safety chip 102 are integrated on the chip, and each module is integrated on the chip, have saved the space, reduce the volume of glasses 10; Also the function that safety chip is carried out can be split into some modules and carry out correlation function, for example: be split as submodules such as judge module, encryption and decryption module, a chip is split some submodules, can improve processing speed; As long as reached the effect of the present invention's record, realized purpose of the present invention, no matter which kind of module assignment mode glasses have adopted, and all should belong to the scope of protection of the invention.
Embodiment 2
The structural representation of the display system that Fig. 2 provides for the embodiment of the invention 2, referring to Fig. 2, display system of the present invention comprises: the glasses 10 shown in terminal 20 and the embodiment 1; Because in the present embodiment, glasses 10 are identical with embodiment 1, therefore, do not repeat them here.For the glasses 10 with embodiment 1 mate, below, the terminal 20 with glasses 10 couplings is described:
In addition, when glasses 10 sent second enciphered data to terminal, terminal 20 also received second enciphered data that glasses 10 send, and second enciphered data is decrypted, and obtained second decryption information; Terminal 20 is also according to the second decryption information executable operations.At this moment, guaranteed that glasses 10 transfer to the fail safe of the data of terminal 20.
For the further authenticity that improves safety of data transmission, guarantees terminal 20 identity, terminal also needs sign to the information of needs output, specifically can sign to the information of needs output in the following way:
(1) terminal 20 can be signed to information to be entered, obtains first signed data, and first signed data is sent to glasses 10.Directly sign by treating the information that inputs to glasses 10 at least, improved the fail safe of signed data itself, even if first enciphered data and first signed data are distorted simultaneously, also can verify out glasses 10 sides, thus the authenticity of the identity of assurance safety of data transmission and terminal 20.
(2) terminal 20 can also be signed to first enciphered data, obtains first signed data, and first signed data is sent to glasses 10.By at least first enciphered data directly being signed, reduce processing links, improve data processing speed.
Certainly, for the further authenticity that improves safety of data transmission, guarantees the identity of glasses 10, terminal 20 also needs verify the identity of glasses 10, specifically can verify the identity of glasses 10 in the following way:
(1) terminal 20 can also receive second signed data that glasses 10 send when receiving second enciphered data of glasses 10 transmissions; Terminal 20 verifies second signed data after receiving second enciphered data and second signed data, and after checking second signed data passes through, second enciphered data is decrypted, and obtains second decryption information.By directly the signature of second enciphered data being verified according to second enciphered data, reduce the checking link, improve data processing speed, and, only after certifying signature passes through, just second enciphered data is decrypted, otherwise, certifying signature does not pass through, and then will not be decrypted second enciphered data, to guarantee fail safe.
(2) terminal 20 can also receive second signed data that glasses 10 send when receiving second enciphered data of glasses 10 transmissions; Terminal 20 is decrypted second enciphered data after receiving second enciphered data and second signed data, obtains second decryption information, and after obtaining second decryption information, second signed data is verified; Terminal 20 is after checking second signed data passes through, according to the second decryption information executable operations.Obtain second decryption information second signed data is verified by deciphering second enciphered data, improved the correctness of checking, even if ciphertext and signature are distorted simultaneously, also can verify out, thus the authenticity of the identity of assurance safety of data transmission and glasses 10.
Certainly, what deserves to be explained is: terminal 20 can be equipment such as following any apparatus: MP3, smart mobile phone, panel computer, notebook computer, PC, USB flash disk or remote server.
Wire transmission mode: audio frequency transmission means, USB transmission means or serial ports transmission means etc.;
Wireless transmission method: NFC transmission means, Bluetooth transmission mode, infrared transmission mode, light transmission means, WIFI transmission means, GPRS transmission means, 3G transmission means or GSM transmission means etc.
Adopt Wireless transmission mode can reduce the setting of glasses 10 interfaces, reduce glasses 10 volumes, more convenient to use and carry.
Describe and to be understood that in the flow chart or in this any process of otherwise describing or method, expression comprises module, fragment or the part of code of the executable instruction of the step that one or more is used to realize specific logical function or process, and the scope of preferred implementation of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by opposite order, carry out function, this should be understood by the embodiments of the invention person of ordinary skill in the field.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, a plurality of steps or method can realize with being stored in the memory and by software or firmware that suitable instruction execution system is carried out.For example, if realize with hardware, the same in another embodiment, in the available following technology well known in the art each or their combination realize: have for the discrete logic of data-signal being realized the logic gates of logic function, application-specific integrated circuit (ASIC) with suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that and realize that all or part of step that above-described embodiment method is carried is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises one of step or its combination of method embodiment when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment under the situation that does not break away from principle of the present invention and aim within the scope of the invention, modification, replacement and modification.Scope of the present invention is by claims and be equal to and limit.
Claims (15)
1. safety means is characterized in that, described safety means are the glasses with safe Presentation Function, and described glasses comprise the glasses body, are arranged on display module, safety chip, modular converter and communication module on the glasses body;
Described communication module is used for establishing a communications link, and after establishing a communications link, receives first enciphered data;
Described safety chip is used for after described communication module receives described first enciphered data described first enciphered data being decrypted, and obtains first decryption information;
Described safety chip also is used for after obtaining first decryption information, judges whether described first decryption information is the information of default form;
If the information of default form, then described safety chip sends idsplay order to described display module; Described display module receives described idsplay order, shows according to described idsplay order and described first decryption information;
Information if not default form, then described safety chip is sent to described modular converter with described first decryption information and changes, described modular converter is converted to described first decryption information information of default form, obtain first transitional information, and described first transitional information is sent to described safety chip; Described safety chip sends idsplay order to described display module after obtaining described first transitional information; Described display module receives described idsplay order, shows according to described idsplay order and described first transitional information.
2. safety means according to claim 1 is characterized in that,
Described safety chip also is used for receiving the input instruction, generates according to described input instruction and treats the described output information for the treatment of to be encrypted output information, obtains second enciphered data;
Described communication module also is used for after described safety chip obtains described second enciphered data described second enciphered data being carried out outer sending out.
3. safety means according to claim 1 and 2 is characterized in that,
Described communication module also receives first signed data when receiving described first enciphered data;
Described safety chip is used for after described communication module receives described first enciphered data and described first signed data, described first signed data is verified, and after described first signed data of checking passes through, described first enciphered data is decrypted, obtain first decryption information.
4. safety means according to claim 1 and 2 is characterized in that,
Described communication module also receives first signed data when receiving described first enciphered data;
Described safety chip is used for after described communication module receives described first enciphered data and described first signed data, described first enciphered data is decrypted, obtain first decryption information, and after obtaining first decryption information, described first signed data is verified;
Described safety chip also is used for after described first signed data of checking passes through, and judges whether described first decryption information is the information of default form.
5. safety means according to claim 2 is characterized in that,
Described safety chip also is used at least the described output information for the treatment of being signed after output information is treated in generation, obtains second signed data;
Described communication module also is used for after described safety chip obtains described second signed data described second signed data being carried out outer sending out.
6. safety means according to claim 2 is characterized in that,
Described safety chip also is used at least described second enciphered data being signed after obtaining second enciphered data, obtains second signed data;
Described communication module also is used for after described safety chip obtains described second signed data described second signed data being carried out outer sending out.
7. safety means according to claim 2 is characterized in that, on the described glasses body button are set also, and described safety chip receives the input instruction by described button.
8. according to each described safety means of claim 1 to 7, it is characterized in that described modular converter and described safety chip are integrated on the chip.
9. a display system is characterized in that, comprises each described glasses of terminal and claim 1 to 8;
Described terminal generates information to be entered, and described information to be entered is encrypted, and obtains described first enciphered data, after establishing a communications link with described glasses, sends described first enciphered data to described glasses.
10. system according to claim 9 is characterized in that,
Described terminal also receives described second enciphered data that described glasses send, and described second enciphered data is decrypted, and obtains second decryption information;
Described terminal is also according to the described second decryption information executable operations.
11. according to claim 9 or 10 described systems, it is characterized in that,
Described terminal is also signed to described information to be entered at least, obtains described first signed data, and described first signed data is sent to described glasses.
12. according to claim 9 or 10 described systems, it is characterized in that,
Described terminal is also signed to described first enciphered data at least, obtains described first signed data, and described first signed data is sent to described glasses.
13. system according to claim 10 is characterized in that,
Described terminal also receives described second signed data that described glasses send when described second enciphered data that receives that described glasses send;
Described terminal is after receiving described second enciphered data and described second signed data, described second signed data is verified, and after described second signed data of checking passes through, described second enciphered data is decrypted, obtain described second decryption information.
14. system according to claim 10 is characterized in that,
Described terminal also receives described second signed data that described glasses send when described second enciphered data that receives that described glasses send;
Described terminal is decrypted described second enciphered data after receiving described second enciphered data and described second signed data, obtains described second decryption information, and after obtaining described second decryption information, described second signed data is verified;
Described terminal is after described second signed data of checking passes through, according to the described second decryption information executable operations.
15. to 14 each described systems, it is characterized in that according to Claim 8 described terminal and described glasses connect one of in the following way:
Audio frequency transmission means, USB transmission means, serial ports transmission means, NFC transmission means, Bluetooth transmission mode, infrared transmission mode, light transmission means, WIFI transmission means, GPRS transmission means, 3G transmission means or GSM transmission means.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101537866A CN103269338A (en) | 2013-04-27 | 2013-04-27 | Safety device and display system |
| PCT/CN2014/074168 WO2014173223A1 (en) | 2013-04-27 | 2014-03-27 | Security device and display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013101537866A CN103269338A (en) | 2013-04-27 | 2013-04-27 | Safety device and display system |
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| CN103269338A true CN103269338A (en) | 2013-08-28 |
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| CN2013101537866A Pending CN103269338A (en) | 2013-04-27 | 2013-04-27 | Safety device and display system |
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| CN (1) | CN103269338A (en) |
| WO (1) | WO2014173223A1 (en) |
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| CN108009433A (en) * | 2017-11-30 | 2018-05-08 | 北京集创北方科技股份有限公司 | Electronic equipment, display system and its integrated control device, control method |
| CN109426737A (en) * | 2017-08-28 | 2019-03-05 | 天地融科技股份有限公司 | A kind of safety display method, device and security terminal |
| CN113872975A (en) * | 2021-09-29 | 2021-12-31 | 中国人民解放军火箭军工程大学 | Information encryption transmission device and method |
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| WO2014173223A1 (en) | 2014-10-30 |
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