CN106709300A - Gesture-based encryption method - Google Patents
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- CN106709300A CN106709300A CN201510405931.4A CN201510405931A CN106709300A CN 106709300 A CN106709300 A CN 106709300A CN 201510405931 A CN201510405931 A CN 201510405931A CN 106709300 A CN106709300 A CN 106709300A
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Abstract
Embodiments of the invention disclose a gesture-based encryption method. The method comprises the following steps of capturing a hand action by a gesture authentication device; obtaining spatial position information of a specific part of a hand; generating an encryption secret key according to the spatial position information; and encrypting the information. According to the method disclosed by the invention, the characteristics of high-speed transmission and high data bandwidth of 60GHz millimeter waves are utilized, the gesture actions of hands can be accurately measured; the gesture actions are integrated into wearable equipment, so that the gesture actions can be obtained without additionally arranging other hardware and then the encryption/decryption or authentication is completed; the users can realize the encryption/decryption or authentication through repeating the initialized gestures, so that convenience and rapidness are provided; the gesture actions of the people are combinations of habits formed for a long time and personal physiological features, have uniqueness, are difficult to copy or steal, and are more secure than common passwords and secret keys.
Description
Technical field
The present invention relates to Internet of Things field, the encryption method of the gesture of 60GHz high frequency millimeter ripples is based especially on.
Background technology
The practice of technology of Internet of things can trace back to the network cola machine for vending of nineteen ninety Xerox earliest, and with the development of Internet technology and various hardware, the extreme enrichment of application software, technology of Internet of things has also obtained great development.Internet of Things is considered as the application extension of internet, and the essence of Internet of Things is summed up and is mainly reflected in three aspects：One is internet feature, i.e., must realize the internet for interconnecting to the thing for needing networking；Two is identification and communication feature, that is, including " thing " of Internet of Things must possess the function that automatic identification communicates with thing thing；Three is intelligent feature, i.e., network system should have automation, self-feedback and the characteristics of Based Intelligent Control.
At present, the concrete applicationization to technology of Internet of things is very more, for example smart home technology, and each system relationship in family is managed by network, is uniformly controlled；Such as car networking technology, associates the vehicle in a region by network again, realizes monitoring, scheduling, tracking etc. application.Put forward many future thrusts at present, it is big such as the wisdom earth, smart city, it is small to wisdom water utilities, wisdom combustion gas etc., it is contemplated that the next generation internet technology with technology of Internet of things as core will greatly change the work and life of people.
The main idea of technology of Internet of things is exactly that thing thing is connected, information mutual communication, and with the rise of intelligent terminal and mobile Internet, the authentification of message of Internet of Things becomes the intersection point of each side's concern, one side certification security needs ensure, it is to avoid individual privacy or finance are stolen easily during Internet of things system use, on the other hand, certification height is intelligent and simplifies, and is used with adapting to Internet of things system under difficult environmental conditions convenient.
Meet these two aspects and be required of biological characteristic authentication, therefore largely rise bio-identification and authentication techniques based on fingerprint, vocal print, iris and face etc., but biological characteristic authentication generally requires additionally to add device hardware, such as fingerprint recognition；And use environment, site requirements are harsh, such as effect is bad in a noisy environment for Application on Voiceprint Recognition；Or recognition accuracy has much room for improvement, such as recognition of face accuracy rate difference etc. under different light conditions.So while the authentication application form that living things feature recognition is current Internet of Things and mobile Internet to be expected the most, but slowly fail to be yielded positive results in field, promote and service condition is poor.
Therefore, it is necessary to propose a kind of authentication device for more conforming to, system or method to solve current this demand.
The content of the invention
The embodiment of the present invention proposes a kind of encryption method based on gesture, including gesture authentication device capture hand motion；Obtain the spatial positional information of hand privileged site；According to spatial positional information generation encryption key；Information is encrypted.
Further, gesture authentication device includes millimeter wave transmitting and receiving module, sensor assembly, processor module, power module, memory module, communication module and Encryption Decryption module；The power module offer device power supply；The millimeter wave transmitting and receiving module is used to sending and receiving millimeter-wave signal measurement hand motion；The processor module is used to process measurement signal, obtains current gesture motion information；Memory module is used to deposit data；Communication module is used to be communicated with the external world；Encryption Decryption module is used to for the gesture motion information to generate encryption and decryption key or certification key.
Further, the millimeter wave that the millimeter wave transmitting and receiving module sends is the millimeter-wave signal of 60GHz.
Further, the millimeter wave transmitting and receiving module includes pulse radar part and continuous wave radar part, and pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
Further, also including sensor assembly, the heat transfer agent for obtaining hand exercise state, one or more including temperature, speed, angle, distance, locus, magnetic field intensity, heartbeat feature etc. of heat transfer agent.
Further, the heat transfer agent that the sensor assembly is obtained is used to be turned on and off the gesture identification function of described device.
Further, also including vibration module, for sending vibrating alert information.
Further, the spatial positional information includes relative tertiary location information and/or space tracking information.
Further, the gesture authentication device is arranged to bracelet, the wearable wrist portion in user.
Further, the gesture motion information can be N number of, and N is more than or equal to 2.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Brief description of the drawings
Fig. 1 shows a kind of gesture authentication structure drawing of device based on millimeter wave；
Fig. 2 shows a kind of gesture encryption method flow chart；
Another gesture encryption method flow chart of Fig. 3 displayings；
Fig. 4 shows a kind of biological action authentication system construction drawing.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, present example is shown in the drawings, although invention will be described in conjunction with the embodiments, it should be appreciated that it does not really want to limit the invention to these embodiments.Conversely, this invention is intended to cover the replacement in the spirit and scope that may include to be limited in appended claims, modification and equivalents.In addition, in described below to the embodiment of the present invention, it is proposed that many details are so that the present invention is thoroughly understood.However, it will be appreciated by those of ordinary skill in the art that can also implement the present invention without these details.In other examples, in order to unnecessarily obscure aspect of the invention, not describing known method, process, part and circuit in detail.
Some parts following detailed description of are to represent to propose according to other symbols of process, step, logical block, treatment and the operation of pair data bit that can be performed on computer storage.These descriptions and represent be data processing field technical staff used, means in order to the essence of its work most effectively to be conveyed to other technical staff of the field.Here, the step of process, computer are performed, logical block, process etc. are usually contemplated as the self-consistent sequence of the step of causing expected result or instruction.The step is the step of needing the physical manipulation to physical quantity.Generally, although unnecessary, this tittle is in the form of the electrical or magnetic signal that can in computer systems store, transmit, combine, compare or manipulate in addition.It has been proved that primarily to public the reason for use, these signals are referred to as into position, value, element, symbol, character, project, numeral etc. sometimes convenient.
However, should keep firmly in mind, all these and similar terms should be associated with appropriate physical quantity and be only the convenient mark suitable for this tittle.Unless specifically stated otherwise, otherwise as described below in it is apparent, it should be understood that in the whole present invention, term used is discussed, such as " association " or " identification " or " reproduction " or " needs " or " it is determined that " or " repetition " or " execution " or " detection " or " guiding ", refer to action and the process of electronic system or similar electronic computing device, in its RS by electronic equipment be expressed as physics (electronics) amount data manipulation and be transformed into electronic device memory or register or other such information Stores, other data for being similarly represented as physical quantity in transmission or display device.
Fig. 1 illustrates the gesture authentication installation drawing of the displaying based on millimeter wave of various exemplary embodiments of the invention.
Embodiment one, the gesture authentication device 120 based on millimeter wave, including millimeter wave transmitting and receiving module 121, processor module 123, power module 124, memory module 125, communication module 127 and Encryption Decryption module 128.
Gesture authentication device 120 can be used for the encryption certification to information in the present embodiment, real time distance is carried out to hand using 60GHz millimeter waves and is tested the speed, obtain current gesture information, using gesture information record unique personal biology characteristics information is encrypted and certification, such that it is able to realize it is effective, safe, easily encrypt certification.
Millimeter wave transmitting and receiving module 121, millimeter-wave signal for sending 60GHz, and receive the 60GHz millimeter-wave signals of reflection, it functions as radar, including pulse radar part and continuous wave radar part, pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
Processor module 123, for processing signal, including the hand motion distance that is obtained to millimeter wave transmitting and receiving module 121, velocity information are analyzed, and obtain the current gesture motion information of hand.The characteristics of 60GHz millimeter waves have propagation, data bandwidth high at a high speed; can implement to capture hand motion; processor module 123 is modeled reduction to data such as real-time range, the speed of hand motion; simulate the current gesture motion information of hand, and be responsible for the current gesture motion information of the hand that calculates according to simulation.
Power module 124, for device provides power supply.
Memory module 125, for depositing data.
Communication module 127, communicated with the external world, including sending control information to control object, can use includes bluetooth (such as standard of bluetooth 4.0), infrared laser, honeycomb, 802.11 WiFi, induction wireless, super wideband wireless, Zigbee, and other known or untapped short and long range wireless communication modes.It is also an option that further include wired communication mode, such as USB (USB) or any of various wired communication modes.
Encryption Decryption module 128, for generating encryption and decryption key or certification key to hand action message.
Preferably, encryption and decryption key or certification key are generated according to a certain gesture motion information.
Preferably, encryption and decryption key or certification key, N >=2 are generated according to N number of gesture motion information.
Preferably, gesture authentication device 120 is arranged to bracelet, it is wearable in user on hand, the gesture motion to hand is captured.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Embodiment two, the gesture authentication device 120 based on millimeter wave, including millimeter wave transmitting and receiving module 121, sensor assembly 122, processor module 123, power module 124, memory module 125 and communication module 127, Encryption Decryption module 128.
Gesture authentication device 120 can be used for the encryption certification to information in the present embodiment, real time distance is carried out to hand using 60GHz millimeter waves and is tested the speed, obtain current gesture information, using gesture information record unique personal biology characteristics information is encrypted and certification, such that it is able to realize it is effective, safe, easily encrypt certification.
Millimeter wave transmitting and receiving module 121, millimeter-wave signal for sending 60GHz, and receive the 60GHz millimeter-wave signals of reflection, it functions as radar, including pulse radar part and continuous wave radar part, pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
Sensor assembly 122, the heat transfer agent for obtaining hand exercise state.Sensor potentially includes one or more gyroscopes (such as three-axis gyroscope), acceleration (such as three axis accelerometer), magnetometer (such as three axis magnetometer), proximity transducer（Such as range sensor）, electromyography transducer (such as EMG), temperature sensor, global positioning system (GPS) sensor, sensor may also include vision transmitter and sensor, such as may detection light vision or infrared band sensor.
Preferred sensor assembly 122 is additionally operable to the gesture motion information for judging whether to need to obtain hand.An implementation method, the hand temperature of temperature sensor detection wearing people, when the temperature of sensor acquisition is more than 35 degrees Celsius, opens and obtain hand gesture action message function wherein, otherwise, close acquisition hand gesture action message function.Wherein in an implementation method, sensor obtains one specific action of wearer to decide whether to be turned on and off obtaining hand gesture action message function, the specific action could be arranged to the circle of circular motion clockwise and represent that unlatching obtains hand gesture action message function, and the circle of counterclockwise circular motion one is represented closes acquisition hand gesture action message function.
Processor module 123, for processing signal, including the hand motion distance that is obtained to millimeter wave transmitting and receiving module 121, velocity information are analyzed, and obtain the current gesture motion information of hand.The characteristics of 60GHz millimeter waves have propagation, data bandwidth high at a high speed; can implement to capture hand motion; processor module 123 is modeled reduction to data such as real-time range, the speed of hand motion; simulate the current gesture motion information of hand, and be responsible for the current gesture motion information of the hand that calculates according to simulation.
Power module 124, for device provides power supply.
Memory module 125, for depositing data.
Communication module 127, communicated with the external world, including sending control information to control object, can use includes bluetooth (such as standard of bluetooth 4.0), infrared laser, honeycomb, 802.11 WiFi, induction wireless, super wideband wireless, Zigbee, and other known or untapped short and long range wireless communication modes.It is also an option that further include wired communication mode, such as USB (USB) or any of various wired communication modes.
Encryption Decryption module 128, for generating encryption and decryption key or certification key to hand action message.
Preferably, encryption and decryption key or certification key are generated according to a certain gesture motion information.
Preferably, encryption and decryption key or certification key, N >=2. are generated according to N number of gesture motion information
Preferably, gesture authentication device 120 is arranged to bracelet, it is wearable in user on hand, the gesture motion to hand is captured.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Embodiment three, the gesture authentication device 120 based on millimeter wave, including millimeter wave transmitting and receiving module 121, sensor assembly 122, processor module 123, power module 124, memory module 125, shock module 126 and communication module 127, Encryption Decryption module 128.
Gesture authentication device 120 can be used for the encryption certification to information in the present embodiment, real time distance is carried out to hand using 60GHz millimeter waves and is tested the speed, obtain current gesture information, using gesture information record unique personal biology characteristics information is encrypted and certification, such that it is able to realize it is effective, safe, easily encrypt certification.
Millimeter wave transmitting and receiving module 121, millimeter-wave signal for sending 60GHz, and receive the 60GHz millimeter-wave signals of reflection, it functions as radar, including pulse radar part and continuous wave radar part, pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
Sensor assembly 122, the heat transfer agent for obtaining hand exercise state.Sensor potentially includes one or more gyroscopes (such as three-axis gyroscope), acceleration (such as three axis accelerometer), magnetometer (such as three axis magnetometer), proximity transducer（Such as range sensor）, electromyography transducer (such as EMG), temperature sensor, global positioning system (GPS) sensor, sensor may also include vision transmitter and sensor, such as may detection light vision or infrared band sensor.
Preferred sensor assembly 122 is additionally operable to the gesture motion information for judging whether to need to obtain hand.An implementation method, the hand temperature of temperature sensor detection wearing people, when the temperature of sensor acquisition is more than 35 degrees Celsius, opens and obtain hand gesture action message function wherein, otherwise, close acquisition hand gesture action message function.Wherein in an implementation method, sensor obtains one specific action of wearer to decide whether to be turned on and off obtaining hand gesture action message function, the specific action could be arranged to the circle of circular motion clockwise and represent that unlatching obtains hand gesture action message function, and the circle of counterclockwise circular motion one is represented closes acquisition hand gesture action message function.
Processor module 123, for processing signal, including the hand motion distance that is obtained to millimeter wave transmitting and receiving module 121, velocity information are analyzed, and obtain the current gesture motion information of hand.The characteristics of 60GHz millimeter waves have propagation, data bandwidth high at a high speed; can implement to capture hand motion; processor module 123 is modeled reduction to data such as real-time range, the speed of hand motion; simulate the current gesture motion information of hand, and be responsible for the current gesture motion information of the hand that calculates according to simulation.
Power module 124, for device provides power supply.
Memory module 125, for depositing data.
Shock module 126, for providing vibration information, it is possible to use cell phone vibrator or other smaller vibrating devices.Wherein in an implementation method, vibration information can be as the identification of gesture device or the feedback of state, for example, when gesture None- identified, producing a kind of vibrating alert user gesture mistake；Or, when user gesture is recognized and completes encryption and decryption or after certification, produce a kind of vibrating alert user to complete operation.
Communication module 127, communicated with the external world, including sending control information to control object, can use includes bluetooth (such as standard of bluetooth 4.0), infrared laser, honeycomb, 802.11 WiFi, induction wireless, super wideband wireless, Zigbee, and other known or untapped short and long range wireless communication modes.It is also an option that further include wired communication mode, such as USB (USB) or any of various wired communication modes.
Encryption Decryption module 128, for generating encryption and decryption key or certification key to hand action message.
Preferably, encryption and decryption key or certification key are generated according to a certain gesture motion information.
Preferably, encryption and decryption key or certification key, N >=2. are generated according to N number of gesture motion information
Preferably, gesture authentication device 120 is arranged to bracelet, it is wearable in user on hand, the gesture motion to hand is captured.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Fig. 2 illustrates the displaying gesture encryption method flow chart of various exemplary embodiments of the invention.
Gesture authentication device 120 is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Therefore, gesture encryption method step includes：
S101, gesture authentication device capture hand motion and/or acquisition sensor information.
The millimeter wave transmitting and receiving module 121 of gesture authentication device, can send the millimeter-wave signal of 60GHz, and receive the 60GHz millimeter-wave signals of reflection, i.e. radar surveying information.Millimeter wave transmitting and receiving module 121 includes pulse radar part and continuous wave radar part, and pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
The sensor assembly 122 of gesture authentication device, can obtain the heat transfer agent of hand exercise state.Sensor potentially includes one or more gyroscopes (such as three-axis gyroscope), acceleration (such as three axis accelerometer), magnetometer (such as three axis magnetometer), proximity transducer（Such as range sensor）, electromyography transducer (such as EMG), temperature sensor, global positioning system (GPS) sensor, sensor may also include vision transmitter and sensor, such as may detection light vision or infrared band sensor.
The sensor information that preferred sensor assembly 122 is obtained is additionally operable to the gesture motion information for judging whether to need to obtain hand.An implementation method, the hand temperature of temperature sensor detection wearing people, when the temperature of sensor acquisition is more than 35 degrees Celsius, opens and obtain hand gesture action message function wherein, otherwise, close acquisition hand gesture action message function.Wherein in an implementation method, sensor obtains one specific action of wearer to decide whether to be turned on and off obtaining hand gesture action message function, the specific action could be arranged to the circle of circular motion clockwise and represent that unlatching obtains hand gesture action message function, and the circle of counterclockwise circular motion one is represented closes acquisition hand gesture action message function.
S102, obtains hand privileged site spatial positional information.
It is analyzed including the hand motion distance that is obtained to millimeter wave transmitting and receiving module 121, velocity information, obtains the current gesture motion information of hand.60GHz millimeter waves have to be propagated at a high speed, the characteristics of data bandwidth high, can implement to capture hand motion, real-time range of the processor module 123 to hand motion, the data such as speed are modeled reduction, simulate the current gesture motion information of hand, draw the spatial positional information of hand privileged site, the hand privileged site, it refer to the reference point by the hand motion for calculating, such as position between finger, or the position in finger somewhere joint etc., these specific positions are closely related with individual physiological feature, the finger length of such as people is different, therefore corresponding relative position in space is also different, this different encryption and decryption or authentication information that can turn into personal uniqueness.
Preferably, the spatial positional information is the relative tertiary location information of privileged site, the relative tertiary location of such as finger tip.
Preferably, the spatial positional information is the space tracking information of privileged site, and such as space tracking of the finger tip during gesture motion, the space tracking is made up of the finger tip continuous space position in the gesture motion generation time.
Preferably, the spatial positional information is the combination of the relative tertiary location information and space tracking information of privileged site.
S103, according to the spatial positional information generation encryption key that S102 is obtained.Generation method can use existing conventional encryption key generating algorithm, the new invasive of method that the present embodiment is proposed is that used encryption key initial data is combined closely with individual physiological feature, and it is related to the personal habits that people will form in the day after tomorrow, with uniqueness, anyone cannot be to its simple repetition or duplication.
Preferably, in the algorithm of generation encryption key, selection can add the algorithm of custom parameter, and the custom parameter is selected has functional relation parameter with spatial positional information.
S104, encryption and decryption or certification are carried out to information.After the encryption key of S103 generations, you can be encrypted or certification using the secret key pair information.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Fig. 3 illustrates the displaying another kind gesture encryption method flow chart of various exemplary embodiments of the invention.
S201, gesture authentication device captures the first hand motion and the second hand motion and obtains sensor information.
The millimeter wave transmitting and receiving module 121 of gesture authentication device, can send the millimeter-wave signal of 60GHz, and receive the 60GHz millimeter-wave signals of reflection, i.e. radar surveying information.Millimeter wave transmitting and receiving module 121 includes pulse radar part and continuous wave radar part, and pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
Hand carries out continuous input hand motion twice, and such as the first hand motion is to open hand, and the second hand motion is to close up into fist, and gesture authentication device needs capture to open hand and close up fist this hand motion twice.
The sensor assembly 122 of gesture authentication device, can obtain the heat transfer agent of hand exercise state.Sensor potentially includes one or more gyroscopes (such as three-axis gyroscope), acceleration (such as three axis accelerometer), magnetometer (such as three axis magnetometer), proximity transducer（Such as range sensor）, electromyography transducer (such as EMG), temperature sensor, global positioning system (GPS) sensor, sensor may also include vision transmitter and sensor, such as may detection light vision or infrared band sensor.
The sensor information that preferred sensor assembly 122 is obtained is additionally operable to the gesture motion information for judging whether to need to obtain hand.An implementation method, the hand temperature of temperature sensor detection wearing people, when the temperature of sensor acquisition is more than 35 degrees Celsius, opens and obtain hand gesture action message function wherein, otherwise, close acquisition hand gesture action message function.Wherein in an implementation method, sensor obtains one specific action of wearer to decide whether to be turned on and off obtaining hand gesture action message function, the specific action could be arranged to the circle of circular motion clockwise and represent that unlatching obtains hand gesture action message function, and the circle of counterclockwise circular motion one is represented closes acquisition hand gesture action message function.
S202, obtains first, second hand motion privileged site spatial positional information.
It is analyzed including the hand motion distance that is obtained to millimeter wave transmitting and receiving module 121, velocity information, obtains the current gesture motion information of hand.60GHz millimeter waves have to be propagated at a high speed, the characteristics of data bandwidth high, can implement to capture hand motion, real-time range of the processor module 123 to hand motion, the data such as speed are modeled reduction, simulate the current gesture motion information of hand, draw the spatial positional information of hand privileged site, the hand privileged site, it refer to the reference point by the hand motion for calculating, such as position between finger, or the position in finger somewhere joint etc., these specific positions are closely related with individual physiological feature, the finger length of such as people is different, therefore corresponding relative position in space is also different, this different encryption and decryption or authentication information that can turn into personal uniqueness.
To first, second hand motion for capturing, the spatial positional information of the privileged site of these actions is obtained, obtain the first spatial positional information and second space positional information.
Preferably, the spatial positional information is the relative tertiary location information of privileged site, the relative tertiary location of such as finger tip.
Preferably, the spatial positional information is the space tracking information of privileged site, and such as space tracking of the finger tip during gesture motion, the space tracking is made up of the finger tip continuous space position in the gesture motion generation time.
Preferably, the spatial positional information is the combination of the relative tertiary location information and space tracking information of privileged site.
S203, according to the first, second spatial positional information generation encryption key that S102 is obtained.Generation method can use existing conventional encryption key generating algorithm, the new invasive of method that the present embodiment is proposed is that used encryption key initial data is combined closely with individual physiological feature, and it is related to the personal habits that people will form in the day after tomorrow, with uniqueness, anyone cannot be to its simple repetition or duplication.
Preferably, in the algorithm of generation encryption key, selection can add the algorithm of custom parameter, and the custom parameter is selected has functional relation parameter with spatial positional information.
S204, encryption and decryption or certification are carried out to information.After the encryption key of S103 generations, you can be encrypted or certification using the secret key pair information.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Fig. 4 illustrates a kind of biological action authentication system construction drawing of displaying of various exemplary embodiments of the invention.
Biological identification moving system, is a kind of system using the biological characteristic of people as certification foundation, and especially biological characteristic congenital with people and combining the day after tomorrow is certification foundation.The hand of people just has congenital sexual factor when birth, the finger length of such as people, acting total relative angular position etc., and people can form some special personal habits in living the day after tomorrow, the amplitude then of some specific actions, angle, frequency etc. are completed including hand, these congenital and posteriori personal biology characteristics can turn into the unique encryption and decryption of people or certification and, propose on this basis it is a kind of based on biological action authentication system, including：Gesture authentication device 120 based on millimeter wave, mobile terminal 1 10 and server 130, set up two-way communication between gesture authentication device 120 and mobile terminal 1 10, two-way communication is set up between mobile terminal 1 10 and server 130.When there is authentication response between mobile terminal 1 10 and server 130, such as user pays an expense using mobile terminal 1 10 to server 130, the authentication function of user's initiation gesture authentication device 120, gesture authentication device 120 sends the millimeter-wave signal of 60GHz, hand motion to people is detected, capture hand motion, and obtain the spatial positional information of hand motion characteristic portion, and according to the spatial positional information, generation encryption and decryption key or certification key, it is stored in server 130 in advance, when encryption and decryption or certification is needed, user repeats the gesture motion, gesture authentication device 120 repeats to detect, capture, the step such as acquisition and calculating, resulting locus is sent in server 130 by mobile terminal 1 10 and is authenticated.
Difference for the gesture authentication device 120 based on millimeter wave is set, and biological action authentication system has different implementation methods.
Embodiment one, the gesture authentication device 120 based on millimeter wave, including millimeter wave transmitting and receiving module 121, processor module 123, power module 124, memory module 125, communication module 127 and Encryption Decryption module 128.
Gesture authentication device 120 can be used for the encryption certification to information in the present embodiment, real time distance is carried out to hand using 60GHz millimeter waves and is tested the speed, obtain current gesture information, using gesture information record unique personal biology characteristics information is encrypted and certification, such that it is able to realize it is effective, safe, easily encrypt certification.
Millimeter wave transmitting and receiving module 121, millimeter-wave signal for sending 60GHz, and receive the 60GHz millimeter-wave signals of reflection, it functions as radar, including pulse radar part and continuous wave radar part, pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
Processor module 123, for processing signal, including the hand motion distance that is obtained to millimeter wave transmitting and receiving module 121, velocity information are analyzed, and obtain the current gesture motion information of hand.The characteristics of 60GHz millimeter waves have propagation, data bandwidth high at a high speed; can implement to capture hand motion; processor module 123 is modeled reduction to data such as real-time range, the speed of hand motion; simulate the current gesture motion information of hand, and be responsible for the current gesture motion information of the hand that calculates according to simulation.
Power module 124, for device provides power supply.
Memory module 125, for depositing data.
Communication module 127, communicated with the external world, including sending control information to control object, can use includes bluetooth (such as standard of bluetooth 4.0), infrared laser, honeycomb, 802.11 WiFi, induction wireless, super wideband wireless, Zigbee, and other known or untapped short and long range wireless communication modes.It is also an option that further include wired communication mode, such as USB (USB) or any of various wired communication modes.
Encryption Decryption module 128, for generating encryption and decryption key or certification key to hand action message.
Preferably, encryption and decryption key or certification key are generated according to a certain gesture motion information.
Preferably, encryption and decryption key or certification key, N >=2 are generated according to N number of gesture motion information.
Preferably, gesture authentication device 120 is arranged to bracelet, it is wearable in user on hand, the gesture motion to hand is captured.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Embodiment two, the gesture authentication device 120 based on millimeter wave, including millimeter wave transmitting and receiving module 121, sensor assembly 122, processor module 123, power module 124, memory module 125 and communication module 127, Encryption Decryption module 128.
Gesture authentication device 120 can be used for the encryption certification to information in the present embodiment, real time distance is carried out to hand using 60GHz millimeter waves and is tested the speed, obtain current gesture information, using gesture information record unique personal biology characteristics information is encrypted and certification, such that it is able to realize it is effective, safe, easily encrypt certification.
Millimeter wave transmitting and receiving module 121, millimeter-wave signal for sending 60GHz, and receive the 60GHz millimeter-wave signals of reflection, it functions as radar, including pulse radar part and continuous wave radar part, pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
Sensor assembly 122, the heat transfer agent for obtaining hand exercise state.Sensor potentially includes one or more gyroscopes (such as three-axis gyroscope), acceleration (such as three axis accelerometer), magnetometer (such as three axis magnetometer), proximity transducer（Such as range sensor）, electromyography transducer (such as EMG), temperature sensor, global positioning system (GPS) sensor, sensor may also include vision transmitter and sensor, such as may detection light vision or infrared band sensor.
Preferred sensor assembly 122 is additionally operable to the gesture motion information for judging whether to need to obtain hand.An implementation method, the hand temperature of temperature sensor detection wearing people, when the temperature of sensor acquisition is more than 35 degrees Celsius, opens and obtain hand gesture action message function wherein, otherwise, close acquisition hand gesture action message function.Wherein in an implementation method, sensor obtains one specific action of wearer to decide whether to be turned on and off obtaining hand gesture action message function, the specific action could be arranged to the circle of circular motion clockwise and represent that unlatching obtains hand gesture action message function, and the circle of counterclockwise circular motion one is represented closes acquisition hand gesture action message function.
Processor module 123, for processing signal, including the hand motion distance that is obtained to millimeter wave transmitting and receiving module 121, velocity information are analyzed, and obtain the current gesture motion information of hand.The characteristics of 60GHz millimeter waves have propagation, data bandwidth high at a high speed; can implement to capture hand motion; processor module 123 is modeled reduction to data such as real-time range, the speed of hand motion; simulate the current gesture motion information of hand, and be responsible for the current gesture motion information of the hand that calculates according to simulation.
Power module 124, for device provides power supply.
Memory module 125, for depositing data.
Communication module 127, communicated with the external world, including sending control information to control object, can use includes bluetooth (such as standard of bluetooth 4.0), infrared laser, honeycomb, 802.11 WiFi, induction wireless, super wideband wireless, Zigbee, and other known or untapped short and long range wireless communication modes.It is also an option that further include wired communication mode, such as USB (USB) or any of various wired communication modes.
Encryption Decryption module 128, for generating encryption and decryption key or certification key to hand action message.
Preferably, encryption and decryption key or certification key are generated according to a certain gesture motion information.
Preferably, encryption and decryption key or certification key, N >=2. are generated according to N number of gesture motion information
Preferably, gesture authentication device 120 is arranged to bracelet, it is wearable in user on hand, the gesture motion to hand is captured.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
Embodiment three, the gesture authentication device 120 based on millimeter wave, including millimeter wave transmitting and receiving module 121, sensor assembly 122, processor module 123, power module 124, memory module 125, shock module 126 and communication module 127, Encryption Decryption module 128.
Gesture authentication device 120 can be used for the encryption certification to information in the present embodiment, real time distance is carried out to hand using 60GHz millimeter waves and is tested the speed, obtain current gesture information, using gesture information record unique personal biology characteristics information is encrypted and certification, such that it is able to realize it is effective, safe, easily encrypt certification.
Millimeter wave transmitting and receiving module 121, millimeter-wave signal for sending 60GHz, and receive the 60GHz millimeter-wave signals of reflection, it functions as radar, including pulse radar part and continuous wave radar part, pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
Sensor assembly 122, the heat transfer agent for obtaining hand exercise state.Sensor potentially includes one or more gyroscopes (such as three-axis gyroscope), acceleration (such as three axis accelerometer), magnetometer (such as three axis magnetometer), proximity transducer（Such as range sensor）, electromyography transducer (such as EMG), temperature sensor, global positioning system (GPS) sensor, sensor may also include vision transmitter and sensor, such as may detection light vision or infrared band sensor.
Preferred sensor assembly 122 is additionally operable to the gesture motion information for judging whether to need to obtain hand.An implementation method, the hand temperature of temperature sensor detection wearing people, when the temperature of sensor acquisition is more than 35 degrees Celsius, opens and obtain hand gesture action message function wherein, otherwise, close acquisition hand gesture action message function.Wherein in an implementation method, sensor obtains one specific action of wearer to decide whether to be turned on and off obtaining hand gesture action message function, the specific action could be arranged to the circle of circular motion clockwise and represent that unlatching obtains hand gesture action message function, and the circle of counterclockwise circular motion one is represented closes acquisition hand gesture action message function.
Processor module 123, for processing signal, including the hand motion distance that is obtained to millimeter wave transmitting and receiving module 121, velocity information are analyzed, and obtain the current gesture motion information of hand.The characteristics of 60GHz millimeter waves have propagation, data bandwidth high at a high speed; can implement to capture hand motion; processor module 123 is modeled reduction to data such as real-time range, the speed of hand motion; simulate the current gesture motion information of hand, and be responsible for the current gesture motion information of the hand that calculates according to simulation.
Power module 124, for device provides power supply.
Memory module 125, for depositing data.
Shock module 126, for providing vibration information, it is possible to use cell phone vibrator or other smaller vibrating devices.Wherein in an implementation method, vibration information can be as the identification of gesture device or the feedback of state, for example, when gesture None- identified, producing a kind of vibrating alert user gesture mistake；Or, when user gesture is recognized and completes encryption and decryption or after certification, produce a kind of vibrating alert user to complete operation.
Communication module 127, communicated with the external world, including sending control information to control object, can use includes bluetooth (such as standard of bluetooth 4.0), infrared laser, honeycomb, 802.11 WiFi, induction wireless, super wideband wireless, Zigbee, and other known or untapped short and long range wireless communication modes.It is also an option that further include wired communication mode, such as USB (USB) or any of various wired communication modes.
Encryption Decryption module 128, for generating encryption and decryption key or certification key to hand action message.
Preferably, encryption and decryption key or certification key are generated according to a certain gesture motion information.
Preferably, encryption and decryption key or certification key, N >=2. are generated according to N number of gesture motion information
Preferably, gesture authentication device 120 is arranged to bracelet, it is wearable in user on hand, the gesture motion to hand is captured.
The present embodiment is propagated at a high speed using 60GHz millimeter waves, the characteristics of data bandwidth high, accurate measurement can be carried out to the gesture motion of hand, and it is integrated into wearable device, the acquisition of opponent's gesture action is capable of achieving in the case where other hardware are not set additionally, and then complete encryption and decryption or certification, the gesture that user only needs to repeat initialization is capable of achieving encryption and decryption or certification, it is convenient and swift, and the gesture motion of people is the custom that people forms for a long time, individual physiological feature etc. it is compound, with uniqueness, it is difficult to be replicated or usurps, it is safer than general password key.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; some improvements and modifications can also be made, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of encryption method based on gesture, it is characterised in that capture hand motion including gesture authentication device；Obtain the spatial positional information of hand privileged site；According to spatial positional information generation encryption key；Information is encrypted.
2. the encryption method of gesture is based on as claimed in claim 1, it is characterised in that gesture authentication device includes millimeter wave transmitting and receiving module, sensor assembly, processor module, power module, memory module, communication module and Encryption Decryption module；The power module offer device power supply；The millimeter wave transmitting and receiving module is used to sending and receiving millimeter-wave signal measurement hand motion；The processor module is used to process measurement signal, obtains current gesture motion information；Memory module is used to deposit data；Communication module is used to be communicated with the external world；Encryption Decryption module is used to for the gesture motion information to generate encryption and decryption key or certification key.
3. the encryption method of gesture is based on as claimed in claim 2, it is characterised in that the millimeter wave that the millimeter wave transmitting and receiving module sends is the millimeter-wave signal of 60GHz.
4. the encryption method of gesture is based on as claimed in claim 2, it is characterized in that, the millimeter wave transmitting and receiving module includes pulse radar part and continuous wave radar part, and pulse radar part sends the pulsed radar signal of 60GHz millimeter waves, the distance for determining hand motion；Continuous wave radar part sends the continuous wave radar signal of 60Ghz millimeter waves, the speed for determining hand motion.
5. the encryption method of gesture is based on as claimed in claim 2, it is characterized in that, also include sensor assembly, the heat transfer agent for obtaining hand exercise state, one or more including temperature, speed, angle, distance, locus, magnetic field intensity, heartbeat feature etc. of heat transfer agent.
6. the encryption method of gesture is based on as claimed in claim 4, it is characterised in that the heat transfer agent that the sensor assembly is obtained is used to be turned on and off the gesture identification function of described device.
7. the encryption method of gesture is based on as claimed in claim 2, it is characterised in that also including vibration module, for sending vibrating alert information.
8. the encryption method based on gesture as described in any one in claim 1-7, it is characterised in that the spatial positional information includes relative tertiary location information and/or space tracking information.
9. the encryption method based on gesture as described in any one in claim 2-7, it is characterised in that the gesture authentication device is arranged to bracelet, the wearable wrist portion in user.
10. the encryption method based on gesture as described in any one in claim 2-7, it is characterised in that the gesture motion information can be N number of, and N is more than or equal to 2.
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| CN201510405931.4A CN106709300A (en) | 2015-07-13 | 2015-07-13 | Gesture-based encryption method |
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| CN201510405931.4A CN106709300A (en) | 2015-07-13 | 2015-07-13 | Gesture-based encryption method |
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