CN206353794U - Integrated quantum authentication system in a kind of single circuit plate - Google Patents
Integrated quantum authentication system in a kind of single circuit plate Download PDFInfo
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- CN206353794U CN206353794U CN201720044550.2U CN201720044550U CN206353794U CN 206353794 U CN206353794 U CN 206353794U CN 201720044550 U CN201720044550 U CN 201720044550U CN 206353794 U CN206353794 U CN 206353794U
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Abstract
The utility model discloses quantum authentication system integrated in a kind of single circuit plate, including：Integrated circuit board, soldering interconnection is passed sequentially through from left to right be integrated on integrated circuit board and integral quantum light source module, card slot, decoding detecting module and touch-screen display chip are packaged in by shell, and encapsulation is fixed with the quantum key card that optics PUF excitation optical modulator chip is constituted on window.The utility model passes through optics PUF and excitation optical modulator integrated chip is integral, avoid the position alignment problem between excitation light and optics PUF, and utilize wavefront feedback adaptive algorithm, the position alignment between quantum key card and decoding detecting module is solved the problems, such as, the stability and repeatability of system is drastically increased.The utility model also has small volume, lightweight, compact conformation, uses and carry easily advantage, suitable for quantum safety certification, identification, quantum cryptography field.
Description
Technical field
The utility model is related to quantum safety certification, identification, quantum cryptography field, specifically refers to a kind of single circuit plate
Upper integrated quantum authentication system.
Technical background
Authentication is the key technology in the fields such as Internet of Things, communication, finance, but with the fast development of information technology,
The security of authentication is carried out by increasingly stern challenge, hacker using modes such as classical password, classical biological informations
Only with several minutes with regard to reproducible identity card, bank card, or forge the biological informations such as fingerprint and carry out certification of assuming another's name, to its people
Economy brings about great losses, and is that social safety brings very big hidden danger.In addition, the quantum calculation technology developed rapidly is increasingly becoming
Grave danger of the public key cryptography system such as RSA.Therefore, secure authentication technology of future generation is developed extremely urgent.
Quantum authentication is a kind of brand-new secure authentication technology proposed in recent years.It utilizes physics unclonable function
（Physical Unclonable Function, PUF）Entity is as key, and the excitation-response pair by the use of quantum state is as close
Code, by quantum non-clone principle and physics unclonable function double shield, can ensure identity information not from physical principle
It is cloned and falsely uses, the security with " absolute ".It can not also be cracked even with quantum computer.It is expected to body
Part certification, identification and field of encryption produce revolutionary influence.
However, the quantum authentication system currently reported all is built using optical component on the optical table of laboratory
The quantum authentication experimental system that complex optical path system, such as Sebastianus A. Goorden et al. are realized earliest（Optica,
2014, 1(6): 421-424）And publication date is on April 20th, 2016, Publication No. CN105515779A Chinese patent text
Offer a kind of disclosed quantum security certification system based on optics PUF.These systems bulkies, complex operation, in system
The position alignment of individual part and stability requirement are high, convenient using underaction, it is difficult to be applied in actual scene.Will
The practical of quantum authentication system is realized, it is necessary to further make quantum authentication system Highgrade integration, microminaturization.
Utility model content
The purpose of this utility model be to overcome it is above-mentioned it is of the prior art it is not enough there is provided a kind of small volume, lightweight, knot
Structure is compact, simple to operate, use and carry quantum authentication system integrated in easily single circuit plate.
To achieve the above object, the utility model is as follows using technical scheme：
Integrated quantum authentication system in a kind of single circuit plate, it is characterised in that including integrated circuit board, quantum light source
Module, card slot, decoding detecting module, touch-screen display chip, shell, excitation optical modulator chip and optics PUF；It is described
Quantum light source module, card slot, decoding detecting module are integrated on integrated circuit board successively from left to right by soldering, plug-in card
Grafting encourages optical modulator chip on groove, and touch-screen display chip is welded in the low order end of integrated circuit board, with integration
Circuit board, touch-screen display chip are encapsulated integrally as two end faces by shell, the touch-screen display chip
Display interface is exposed at overall outside；The optics PUF encapsulation is fixed on the window of excitation optical modulator chip.
The integrated circuit board is used to drive/control/to handle/store, and includes drive circuit, embedded microcontroller
Device, processor, memory, SOC, while being quantum light source module, decoding detecting module, touch-screen display chip and excitation light
Modulator chip provides driving, control electric signal, and the Challenge-response of decoding detecting module and excitation optical modulator chip is believed
Breath is stored and handled, and authentication result is output on touch-screen display chip and shown, moreover it is possible to by touch-screen display core
The information inputted on piece carries out processing transmission.
The quantum light source module is the device chip of yield sub-light, can be using the accurate pulse laser core decayed
Piece, it would however also be possible to employ the single-photon source chip based on quantum dot or diamond NV colour centers, can also use and be based on nonlinear effect
Tangle source chip；The size for the uniform planar light beam that the quantum light source module is produced is more than optics PUF size, can be by
It is completely covered, so as to avoid the relative tertiary location movement problem between excitation hot spot and optics PUF.
The bottom of the card slot is left can be with excitation optical modulator chip match circuit interface.
The decoding detecting module is the device chip that decoding detection is carried out to the spatiality of quantum light, can be used
EMCCD chips or this kind of mode decoded to quantum response signal direct imaging of EBCCD chips or SCMOS chips, also may be used
Focused on or direct Adaptive Modulation so that quantum response signal is first modulated into light after uniform planar using spatial light modulator chip
Focus on the indirect decoding process that single photon counter chip is detected.
The decoding detecting module uses wavefront feedback adaptive algorithm.When using EMCCD chips or EBCCD chips or
During SCMOS chips, the algorithm can automatically be translated to the two dimensional image response signal detected, after rotation process with swashing
Encourage-response database in data be compared；, should when using spatial light modulator chip combination single photon counter chip
The number of photons feedback that algorithm can be detected according to single photon counter carries out automatic adjusument to spatial light modulator, by space
The quantum light modulation of distribution is focused on or directly focused on single photon counter chip into uniform parallel light, realizes decoding detection,
And the two dimensional image response signal on spatial light modulator chip can automatically be translated, rotation process.
The inner surface of the shell uses Darkening process, to eliminate influence of the veiling glare to flashlight of internal system.
The excitation optical modulator chip is the chip being modulated to the spatiality of quantum light, can use transmission mode
Liquid crystal array or digital micromirror array chip, light tight in addition to optics PUF institutes covering position, and its bottom end face has
Circuit socket, can be matched with the circuit interface on card slot, realized during each plug-in card and to be provided driving by integrated circuit board for it
And control.
The optics PUF uses the scattering object that unordered micro-and nano-particles are constituted, and the scattering object has certain to excitation light
Transmissivity.Optics PUF encapsulation is fixed on integrated composition quantum key card on the window of excitation optical modulator chip, by
The people of identity to be certified holds or bound with object to be certified.
Specifically used method of the present utility model is as follows：
（a）Quantum key card K1 is inserted first and registered in card slot
Its title is inputted by touch-screen display chip：K1, then input needs the excitation number N registered, now, one
Body circuit board can give quantum light source module for power supply, and be sequentially generated N number of two-dimensional random Input matrix to quantum key card K1
Excitation optical modulator chip on, while this N number of two-dimensional random matrix is stored, corresponding decoding detecting module can be successively
N number of two-dimensional matrix response signal is collected, at this moment integrated circuit board can store this N number of two-dimensional matrix response signal；
Quantum key card K1 N is thus obtained to excitation-response pair dimensional matrix data storehouse, quantum key card K1 is completed
Registration；By that analogy, can be to K2, K3 ... quantum key cards different .Km register；
（b）Quantum key card K1 to be certified is inserted into card slot and is authenticated
Its title is inputted by touch-screen display chip：K1, now, integrated circuit board can be supplied to quantum light source module
Electricity, then extract 1 excitation out to random in excitation-response pair dimensional matrix data storehouse from registered quantum key card K1 N
Input matrix is on quantum key card K1 excitation optical modulator chip, and corresponding decoding detecting module can produce 1 two dimension
Matrix response signal, and by wavefront feedback adaptive algorithm the two-dimensional matrix response signal detected is translated automatically,
It is compared one by one with the response matrix in Challenge-response database after rotation process, if the goodness of fit is more than, system is acceptable to recognize
The setting value of card, then it is assumed that certification success, otherwise fails；Authentication result is finally exported into touch-screen display chip progress
Display；After the algorithm, the relative position between quantum key card K1 and decoding detecting module just need not be accurately aligned, from
And greatly improve the efficiency, repeatability and practicality of Verification System；
（c）Per success identity once, be then automatically deleted in excitation-response pair dimensional matrix data storehouse it is used excitation-
Response pair, with anti-replay-attack.
, can be right in order to reduce illegal quantum key card by the successful probability of erroneous authentication, the validity of raising certification
One quantum key card verified using multigroup excitation-response pair, now illegal quantum key card by erroneous authentication into
The probability of work(can be reduced with the number exponentially of checking excitation-response pair, so as to effectively improve the validity of certification.
The beneficial effects of the utility model are as follows：
The utility model proposes single circuit plate on integrated quantum authentication system be a kind of system of Highgrade integration, tool
Have small volume, lightweight, compact conformation, it is simple to operate, install and use and carry easily advantage；
Optics PUF is integrated on excitation space light modulator arrays and forms integrated quantum key card by the utility model
Piece, it is to avoid position alignment problem between quantum light stimulus array and optics PUF, drastically increase system stability and
Repeatability；
The utility model proposes on decoding detecting module using adaptive translation, Rotation Algorithm, it is to avoid quantum response
Position alignment problem between light and decoding detecting module, drastically increases the efficiency, repeatability and practicality of system.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model using integrated quantum in the single circuit plate of quantum dot single-photon source chip and EMCCD chips
Verification System schematic diagram；
Fig. 3 is that the utility model uses pulse laser chip and LCD space light modulator chip combination APD single photons
Integrated quantum authentication system schematic diagram in the single circuit plate of counter chip；
Wherein：1 integrated circuit board；2 be quantum light source module；21 be pulse laser chip；22 be optical attenuator；
3 be card slot；4 be decoding detecting module；41 be LCD space light modulator chip；42 be APD single photon counter chips；5
For touch-screen display chip；6 be shell；7 be excitation optical modulator chip；8 be optics PUF.
Embodiment
As shown in Fig. 1, integrated quantum authentication system in a kind of single circuit plate, including：Integrated circuit board 1, quantum light
Source module 2, card slot 3, decoding detecting module 4, touch-screen display chip 5, shell 6, excitation optical modulator chip 7 and optics
PUF8；The quantum light source module 2, card slot 3, decoding detecting module 4 are integrated in integration successively from left to right by soldering
On circuit board 1, grafting excitation optical modulator chip 7 on card slot 3, touch-screen display chip 5 is welded in integrated circuit board 1
Low order end, encapsulated integrally by shell 6 as two end faces using integrated circuit board 1, touch-screen display chip 5, institute
The display interface for stating touch-screen display chip 5 is exposed at overall outside；The encapsulation of optics PUF 8 is fixed on excitation optical modulator
On the window of chip 7.
As shown in Fig. 2 quantum light source module 2 uses quantum dot single-photon source chip, decoding detecting module 4 uses EMCCD
Chip, touch-screen display chip 5 uses OLED touch-screen display chips, and shell 6 uses the aluminium shell of inner surface melanism,
Optical modulator chip 7 is encouraged to use LCD space light modulator chip, optics PUF8 uses unordered titanium oxide nanoparticles optics
PUF。
The unordered titanium oxide nanoparticles optics PUF is integrated in LCD space light modulator chip by semiconductor technology
Window on, form quantum key card piece, held by the people of identity to be certified or bound with object to be certified.
The integrated circuit board 1 contains drive circuit, embedded microcontroller, processor, memory and SOC, is simultaneously
Quantum dot single-photon source chip, EMCCD chips, OLED touch-screen displays chip and LCD space light modulator chip provide drive
Dynamic, control electric signal, and the Challenge-response information of EMCCD chips and LCD space light modulator chip is stored and located
Reason, authentication result is output on OLED touch-screen display chips and shown, moreover it is possible to will be defeated on OLED touch-screen display chips
The information entered carries out processing transmission.
Leave circuit interface, and the matching of LCD space light modulator chip in the bottom of card slot 3.
Quantum response signal direct imaging is decoded using EMCCD chips, and uses wavefront feedback adaptive algorithm
The two dimensional image response signal detected is translated automatically, entered with the data in Challenge-response database after rotation process
Row is compared.
The LCD space light modulator chip of transmission-type is except unordered titanium oxide nanoparticles optics PUF institutes covering position
It is outer light tight, and its bottom end face has circuit socket, can be matched with the circuit interface on card slot 3, when realizing each plug-in card
Driving is provided for it by driving/control/processing/storage integrated circuit board 1 and is controlled.
Or, as shown in figure 3, quantum light source module 2 is using pulse laser chip 21, optical attenuator 22, decoding detection
Module 4 is using LCD space light modulator chip 41, APD single photon counters chip 42, and touch-screen display chip 5 uses liquid
Brilliant touch-screen display chip, shell 6 is micro- using numeral using plastic casing, the excitation optical modulator chip 7 of inner surface melanism
Mirror chip, optics PUF 8 is embedded into unordered golden nanometer particle optics PUF using silica.
Wherein, optical attenuator 22 is integrated on the window of pulse laser chip 21 by semiconductor technology, makes swashing for output
The number of photons included in each pulse of light is less than one, forms quantum light source.It is integrated with the pulse laser core of optical attenuator 22
Piece 21, card slot 3, LCD space light modulator chip 41, APD single photon counters chip 42, lcd touch panel type display core
Piece 5 from left to right passes sequentially through soldering interconnection and is integrated on driving/control/processing/storage integrated circuit board 1, and by interior
Surface melanism plastic casing 6 is packaged in one, and the display interface side of wherein liquid crystal touch screen display chip 5 is exposed.
Silica is embedded into unordered golden nanometer particle optics PUF and is integrated in by semiconductor technology on the window of digital micro-mirror chip, shape
Into quantum key card, held by the people of identity to be certified or bound with object to be certified.
Driving/control/processing/storage integrated circuit board 1 contains drive circuit, embedded microcontroller, processor, storage
Device and SOC, at the same for pulse laser chip 21, LCD space light modulator chip 41, APD single photon counters chip 42,
Liquid crystal touch screen display chip and digital micromirror chip provide driving, control electric signal, and to LCD space light modulator core
The Challenge-response information of piece 41, digital micro-mirror chip and APD single photon counters chip 42 is stored and handled, by certification
As a result it is output in liquid crystal touch screen display chip and shows, moreover it is possible to enters the information inputted in liquid crystal touch screen display chip
Row processing transmission.
Circuit interface is left in the bottom of card slot 3, can be matched with digital micromirror chip.
LCD space light modulator chip 41 and APD single photon counters chip 42 are entered using wavefront feedback adaptive algorithm
Row control, is first modulated into light focusing or directly Adaptive Modulation after uniform planar by quantum response signal and focuses on single photon counting
Device chip is detected, and realizes decoding indirectly.And the two dimensional image response signal on spatial light modulator chip can automatically be entered
It is compared after row translation, rotation process with the data in Challenge-response database；
Digital micro-mirror chip in addition to unordered 8 covering positions of golden nanometer particle optics PUF are embedded into except silica not
Printing opacity, and its bottom end face has circuit socket, can be matched with the circuit interface on card slot 3, when realizing each plug-in card by driving/
Control/processing/storage integrated circuit board 1 provides driving for it and controlled.
No matter the system which kind of above-mentioned structure is used, and its specifically used method is as follows：
（a）Quantum key card K1 is inserted first and registered in card slot 3
Its title is inputted by touch-screen display chip 5：K1, then input needs the excitation number N registered, now,
Integrated circuit board 1 is powered to quantum light source module 2, and is sequentially generated N number of two-dimensional random Input matrix to quantum key card
On K1 excitation optical modulator chip 7, while this N number of two-dimensional random matrix is stored, corresponding decoding detecting module 4 according to
Secondary to collect N number of two-dimensional matrix response signal, at this moment integrated circuit board 1 can store this N number of two-dimensional matrix response signal
Come；Quantum key card K1 N is thus obtained to excitation-response pair dimensional matrix data storehouse, quantum key card is completed
Piece K1 registration；By that analogy, can be to K2, K3 ... quantum key cards different .Km register；
（b）Quantum key card K1 to be certified is inserted into card slot 3 and is authenticated
Its title is inputted by touch-screen display chip 5：K1, now, integrated circuit board 11 can give quantum light source mould
Block 2 is powered, then extracts 1 out to random in excitation-response pair dimensional matrix data storehouse from registered quantum key card K1 N
Excitation matrix is input on quantum key card K1 excitation optical modulator chip 7, and corresponding decoding detecting module 4 can produce one
Individual two-dimensional matrix response signal, and the two-dimensional matrix response signal detected is carried out automatically by wavefront feedback adaptive algorithm
It is compared one by one with the response matrix in Challenge-response database after translation, rotation process, if the goodness of fit is more than system and can connect
By the setting value of certification, then it is assumed that certification success, otherwise fail；Finally authentication result is exported to touch-screen display chip 5
It is upper to be shown；After the algorithm, the relative position between quantum key card K1 and decoding detecting module 4 is just without accurate
Alignment, so as to greatly improve the efficiency of Verification System, repeatability and practicality；
（c）Per success identity once, be then automatically deleted in excitation-response pair dimensional matrix data storehouse it is used excitation-
Response pair, with anti-replay-attack.
, can be right in order to reduce illegal quantum key card by the successful probability of erroneous authentication, the validity of raising certification
One quantum key card verified using multigroup excitation-response pair, now illegal quantum key card by erroneous authentication into
The probability of work(can be reduced with the number exponentially of checking excitation-response pair, so as to effectively improve the validity of certification.
Claims (9)
1. integrated quantum authentication system in a kind of single circuit plate, it is characterised in that including integrated circuit board（1）, quantum light
Source module（2）, card slot（3）, decoding detecting module（4）, touch-screen display chip（5）, inner surface melanism shell（6）、
Encourage optical modulator chip（7）With optics PUF（8）；The quantum light source module（2）, card slot（3）, decoding detecting module（4）
Welding is passed sequentially through from left to right is integrated in integrated circuit board（1）On, card slot（3）Upper grafting encourages optical modulator chip
（7）, touch-screen display chip（5）It is welded in integrated circuit board（1）Low order end, with integrated circuit board（1）, touch-screen
Display chip（5）Pass through shell as two end faces（6）Encapsulation is integral, the touch-screen display chip（5）Display
Interface is exposed at overall outside；The optics PUF（8）Encapsulation is fixed on excitation optical modulator chip（7）Window on.
2. integrated quantum authentication system in single circuit plate according to claim 1, it is characterised in that：The integration electricity
Road plate（1）Include drive circuit, embedded microcontroller, processor, memory, SOC.
3. integrated quantum authentication system in single circuit plate according to claim 1, it is characterised in that：The quantum light source
Module（2）It is the device chip of yield sub-light, using the pulse laser chip of precision decay, or using based on quantum dot
Or the single-photon source chip of diamond NV colour centers, or using tangling source chip based on nonlinear effect.
4. integrated quantum authentication system in the single circuit plate according to claim 1 or 3, it is characterised in that：The quantum
The size for the uniform planar light beam that light source module is produced is more than optics PUF（8）Size.
5. integrated quantum authentication system in single circuit plate according to claim 1, it is characterised in that：The card slot
（3）Bottom leave and encourage optical modulator chip（7）The circuit interface of matching.
6. integrated quantum authentication system in single circuit plate according to claim 1, it is characterised in that：The decoding detection
Module（4）It is the device chip that decoding detection is carried out to the spatiality of quantum light, using EMCCD chips, or EBCCD chips,
Or SCMOS chips, or spatial light modulator chip combination single photon counter chip.
7. integrated quantum authentication system in single circuit plate according to claim 1, it is characterised in that：The excitation light is adjusted
Device chip processed（7）It is the chip being modulated to the spatiality of quantum light, it is micro- using the liquid crystal array or numeral of transmission mode
Lens array chip, except optics PUF（8）Other parts are light tight outside the position of covering.
8. integrated quantum authentication system in single circuit plate according to claim 5, it is characterised in that：The excitation light is adjusted
Device chip processed（7）Bottom end face be provided with and card slot（3）Circuit interface matching circuit socket.
9. integrated quantum authentication system in single circuit plate according to claim 1, it is characterised in that：The optics PUF
（8）The scattering object constituted using unordered micro-and nano-particles；The optics PUF（8）With excitation optical modulator chip（7）It is integrated
Constitute quantum key card.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720044550.2U CN206353794U (en) | 2017-01-16 | 2017-01-16 | Integrated quantum authentication system in a kind of single circuit plate |
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| CN201720044550.2U CN206353794U (en) | 2017-01-16 | 2017-01-16 | Integrated quantum authentication system in a kind of single circuit plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789031A (en) * | 2017-01-16 | 2017-05-31 | 中国工程物理研究院电子工程研究所 | Integrated quantum authentication system in a kind of single circuit plate |
| CN109409062A (en) * | 2018-09-30 | 2019-03-01 | 河海大学常州校区 | Identity authorization system and method based on the unclonable technology of physics and physiological characteristic |
-
2017
- 2017-01-16 CN CN201720044550.2U patent/CN206353794U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789031A (en) * | 2017-01-16 | 2017-05-31 | 中国工程物理研究院电子工程研究所 | Integrated quantum authentication system in a kind of single circuit plate |
| CN106789031B (en) * | 2017-01-16 | 2023-03-10 | 中国工程物理研究院电子工程研究所 | Quantum authentication system integrated on single circuit board |
| CN109409062A (en) * | 2018-09-30 | 2019-03-01 | 河海大学常州校区 | Identity authorization system and method based on the unclonable technology of physics and physiological characteristic |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170725 Termination date: 20200116 |