CN106339642A - Encryption method, device and terminal - Google Patents
Encryption method, device and terminal Download PDFInfo
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- CN106339642A CN106339642A CN201510400021.7A CN201510400021A CN106339642A CN 106339642 A CN106339642 A CN 106339642A CN 201510400021 A CN201510400021 A CN 201510400021A CN 106339642 A CN106339642 A CN 106339642A
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- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000004088 simulation Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 230000001133 acceleration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910002056 binary alloy Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
-
- 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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- Computer Networks & Wireless Communication (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Telephonic Communication Services (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides an encryption method, device and terminal and relates to the technical field of communication. The encryption method comprises following steps: obtaining at least one parameter collected by a terminal hardware device for encryption; processing the parameter to obtain a true random number for encryption; performing encryption on a terminal target object according to the true random number. The encryption method provided by the invention adopts the true random number to encrypt and enhances the encryption security level.
Description
Technical field
The present invention relates to communication technical field, more particularly, to a kind of encryption method, device and terminal.
Background technology
In terminal unit, safety encryption is a theme of nearly 2 years, but effective scheme is very little.
In existing secure encryption scheme, the overwhelming majority is all software algorithm scheme, does algorithm using pseudo random number and adds
Close, but use the algorithm for encryption of pseudo random number, safety is poor, is easy to stolen cracking.
Content of the invention
Embodiment of the present invention technical problem to be solved is, there is provided a kind of encryption method, device and end
End, is encrypted using true random number, improves cryptographic security.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
One side according to the embodiment of the present invention provides a kind of encryption method, comprising:
At least one obtaining the hardware device collection of terminal is used for the parameter of encryption；
Described parameter is processed, obtains the true random number for encryption；
According to described true random number, the destination object of terminal is encrypted.
Further, obtain the step bag of at least one parameter being used for encrypting of the hardware device collection of terminal
Include:
At least one obtaining under the terminal current state of hardware device collection of described terminal is used for encryption
Analogue signal.
Further, obtain at least one use under the terminal current state of hardware device collection of described terminal
Step in the analogue signal of encryption includes:
Obtain the first analogue signal under the terminal current state of hardware device collection of described terminal.
Further, obtain the first simulation letter under the terminal current state of hardware device collection of described terminal
Number step include:
Analog digital conversion is carried out to described first analogue signal, obtains the first digital signal；
After randomly selecting all or part of digital signal random combine from described first digital signal, make
It is the true random number for encryption.
Further, obtain at least one use under the terminal current state of hardware device collection of described terminal
Step in the analogue signal of encryption includes:
Obtain the multiple simulations for encryption under the terminal current state of hardware device collection of described terminal
Signal.
Further, described parameter is processed, obtains including for the step of the true random number of encryption:
Respectively analog digital conversion is carried out to the plurality of analogue signal for encryption, obtains multiple digital signals；
From the plurality of digital signal, after difference selected part or whole digital signals random combine,
As the true random number for encryption.
Further, described hardware device includes: sensor.
According to the embodiment of the present invention another aspect provides a kind of encryption device, comprising:
Acquisition module, for obtain terminal hardware device gather at least one be used for encryption parameter；
Processing module, for processing to described parameter, obtains the true random number for encryption；
Encrypting module, for being encrypted to the destination object of terminal according to described true random number.
According to the embodiment of the present invention another aspect provides a kind of terminal, comprising: gather at least one use
In the hardware device of the parameter of encryption, also include described encryption device.
Further, described hardware device includes: sensor.
Further, the quantity of described hardware device at least one.
The invention has the beneficial effects as follows:
Encryption method provided in an embodiment of the present invention, gathers the ginseng for encryption by the hardware device in terminal
Number, the parameter being used for encrypting is changed into true random number destination object is encrypted, with traditional using pseudo-
The method that random number is encrypted is compared, and encryption method provided in an embodiment of the present invention relies on hardware device,
And randomness is big, is difficult to be cracked, improves the safety of encryption.
Brief description
Fig. 1 represents one of flow chart of encryption method provided in an embodiment of the present invention；
Fig. 2 represents the two of the flow chart of encryption method provided in an embodiment of the present invention；
Fig. 3 represents one of true random-number generating method schematic diagram provided in an embodiment of the present invention；
Fig. 4 represents the three of the flow chart of encryption method provided in an embodiment of the present invention；
Fig. 5 represents the two of true random-number generating method schematic diagram provided in an embodiment of the present invention；
Fig. 6 represents the three of true random-number generating method schematic diagram provided in an embodiment of the present invention；
Fig. 7 represents the software flow pattern of encryption method provided in an embodiment of the present invention；
Fig. 8 represents the block diagram of encryption device provided in an embodiment of the present invention.
Specific embodiment
It is more fully described the exemplary embodiment of the present invention below with reference to accompanying drawings.Although showing in accompanying drawing
The exemplary embodiment of the present invention it being understood, however, that may be realized in various forms the present invention and should be by
Embodiments set forth here is limited.On the contrary, these embodiments are provided to be able to be best understood from this
Invention, and complete for the scope of the present invention can be conveyed to those skilled in the art.
One side according to the embodiment of the present invention provides a kind of encryption method, as shown in figure 1, described add
Decryption method includes:
S101, obtain terminal hardware device collection at least one be used for encryption parameter.
S102, described parameter is processed, obtain the true random number for encryption.
S103, according to described true random number, the destination object of terminal is encrypted.
In order to ensure data safety it is often necessary to be encrypted to data, in case being stolen by other people.And with
The progress of modern science and technology, the means of decryption are also more and more consummate, therefore, the safety of lifting encryption
Property is also increasingly taken seriously.Encryption method provided in an embodiment of the present invention, relies on the hardware device in terminal
Gather the parameter for encryption, and the parameter being used for encrypting is changed into true random number, destination object is carried out
Encryption, is encrypted using true random number, and randomness is big, is difficult to be cracked, improves the safety of encryption.
Wherein, the parameter for encryption be terminal the actual life that can collect of hardware device in its result
The corresponding parameter of uncertain random event.And destination object can be the picture in terminal, file, logical
Words record etc..The embodiment of the present invention can be triggered by Choice encryption option on the edit page of terminal provides
Encryption method be encrypted.And in embodiments of the present invention, when triggering is encrypted action to destination object
Afterwards, need to start which hardware device goes acquisition parameter, can be pre-set as needed.
Preferably, described hardware device includes: sensor, the quantity of described sensor at least one.Pass
Sensor, as a kind of detection means, can experience measured information, and can be by the information experienced, by one
Set pattern rule is for conversion into the information output of the signal of telecommunication or other desired forms, with meet the transmission of information, process,
Storage, display, record and control etc. require.Sound, temperature, acceleration can be gathered by using sensor
The many kinds of parameters such as degree, displacement, facilitate data acquisition.Further, since sensor is almost in each terminal
Existing equipment, does not need extra high hardware cost using the parameter needed for sensor acquisition, saves
Economic resources.
Further, step s101 includes: obtains the current shape of terminal of the hardware device collection of described terminal
At least one under state is used for the analogue signal of encryption.
Due to the various physical quantitys in actual production life, the such as noise of mike collection, camera is photographed
Pressure that sound under image, recorder record, Shop floor control room are recorded, rotating speed, humidity etc. are all moulds
Intend signal, therefore, the signal without analog digital conversion being collected by hardware device is also all analogue signal.
In embodiments of the present invention, both can be using a mould under the terminal current state of hardware device collection
Intend signal to be encrypted it is also possible to utilize multiple analogue signals for encryption to be encrypted.It implements
Mode is as described below:
1) as shown in Fig. 2 being entered using an analogue signal under the terminal current state of hardware device collection
The method of row encryption is:
The first analogue signal under s201, the terminal current state of hardware device collection of the described terminal of acquisition.
S202, analog digital conversion is carried out to described first analogue signal, obtain the first digital signal.
S203, from described first digital signal, randomly select all or part of digital signal random combine
Afterwards, as the true random number for encryption.
After obtaining the first analogue signal, need to carry out analog digital conversion, the first analogue signal is converted into numeral
Signal, the binary number being represented with 0 and 1, finally from the digital signal after conversion, randomly select part
Or whole digital signals, and after carrying out random combine, as the true random number for encryption.
For a further understanding of said method provided in an embodiment of the present invention, below to gather ring using mike
Border random noise is encrypted to destination object and illustrates for lifting:
Mike, as the sensor of a sound, can gather environment random noise, then terminal is according to wheat
The environment random noise of gram elegance collection, produces true random number.
Specifically, as shown in 3 figures, first the environment random noise signal for analogue signal is gathered by mike,
Then analog digital conversion is carried out to the environment random noise signal collecting, obtain corresponding digital signal, and will
This digital signal switchs to dynamic, instant binary code stream.In the binary code stream switching to, can be random
Choose several sections of binary code streams, after random combine, as the true random number for encryption, in Fig. 3
A part is schemed, and the hop count wherein randomly selecting can pre-set according to actual needs, one section of binary system of selection
The number of the binary number in code stream also can pre-set；Also multiple points can be randomly selected from binary code stream
Scattered binary number, after random combine, as the true random number for encryption, the b portion in such as Fig. 3
Component, wherein, binary number of selection can pre-set according to actual needs；It is alternatively two methods
It is applied in combination.
It should be noted that said method is for a further understanding of method provided in an embodiment of the present invention, but not
Illustrate the present invention provide method be only limitted to this, every attainable, can be used from binary code stream
All within the scope of the present invention in the method for the true random number of encryption.
2) as shown in figure 4, utilize hardware device collection terminal current state under multiple for encryption
The method that analogue signal is encrypted is:
S401, obtain described terminal hardware device collection terminal current state under multiple for encryption
Analogue signal.
S402, to the plurality of for encryption analogue signal carry out analog digital conversion respectively, obtain multiple numerals
Signal；
S403, from the plurality of digital signal, respectively selected part or whole digital signals random group
After conjunction, as the true random number for encryption.
The method that multiple analogue signals for encryption are encrypted is utilized to carry out with using an analogue signal
Encryption method be similar to, also in obtain multiple for encryption analogue signals after, carry out analog digital conversion,
Multiple analogue signals for encryption are converted into multiple digital signals, then respectively from multiple digital signals
Selected part or whole digital signals, and after random combine, as the true random number for encryption.
For a further understanding of said method provided in an embodiment of the present invention, below to gather ring using mike
Border random noise and the uncertain acceleration of accelerometer acquisition terminal are encrypted to destination object as lifting
Illustrate:
Wherein, the acceleration parameter that accelerometer gathers is converted into the process of binary code stream with by mike
The process that the environment random noise of collection is converted into binary code stream is similar to, and is not discussed here.As figure
Shown in 5 and Fig. 6, when terminal is corresponded to the binary system that environment random noise and acceleration parameter switch to respectively
During code stream, several sections of binary code streams can be randomly selected respectively in two groups of binary code streams, in random combine
Afterwards, as the true random number for encryption.The hop count wherein randomly selecting can pre-set according to actual needs,
The number of the binary number in the one section of binary code stream chosen also can pre-set；Can also select at random respectively
Take multiple scattered binary numbers, after random combine, as encryption true random number, wherein, with
The number of the binary number that machine is chosen can pre-set.Both approaches can be optionally combined, increase encryption with
Machine, difficulty is decoded in lifting, improves cryptographic security.
In embodiments of the present invention, a hardware device is either adopted to gather multiple letters of the simulation for encryption
Number, or multiple analogue signals for encryption of multiple hardware device collection, all defer to s401～s403
Described method.
It should be noted that said method is for a further understanding of method provided in an embodiment of the present invention, but not
Illustrate the present invention provide method be only limitted to this, every attainable, can be used from binary code stream
All within the scope of the present invention in the method for the true random number of encryption.
For becoming apparent from understanding above-mentioned technical method, the software flow embodiments providing encryption method shows
Being intended to, as shown in fig. 7, Encryption Options are chosen by the edit page in terminal trigger encryption acts, opening
The hardware device for gathering desired parameters of terminal, if hardware device is normally-open, according to the method described above,
Desired parameters are processed, obtains being encrypted for the true random number of encryption, if hardware device cannot be just
Normally open, then judge the hardware device fault of terminal, do time one-level algorithm for encryption, wherein secondary one-level algorithm adds
Close is to be encrypted using the existing encryption technology in terminal, is such as encrypted using pseudo random number.
Another aspect provides a kind of encryption device according to the embodiment of the present invention, as shown in figure 8, described
Method includes:
Acquisition module 801, for obtain terminal hardware device gather at least one be used for encryption parameter；
Processing module 802, for processing to described parameter, obtains the true random number for encryption；
Encrypting module 803, for being encrypted to the destination object of terminal according to described true random number.
Further, described acquisition module 801 includes: first acquisition unit, for obtaining described terminal
At least one under the terminal current state of hardware device collection is used for the analogue signal of encryption.
Further, described first acquisition unit is specifically for obtaining the end of the hardware device collection of described terminal
The first analogue signal under the current state of end.
Further, described processing module 802 includes:
First converting unit, for carrying out analog digital conversion to described first analogue signal, obtains the first numeral letter
Number.
First signal generating unit, for randomly selecting all or part of numeral letter from described first digital signal
Number and random combine after, as encryption true random number.
Further, described first acquisition unit is also particularly useful for the hardware device collection obtaining described terminal
Multiple analogue signals for encryption under terminal current state.
Further, described processing module 802 also includes:
Second converting unit, for respectively analog digital conversion is carried out to the plurality of analogue signal for encryption,
Obtain multiple digital signals.
Second signal generating unit, for, from the plurality of digital signal, distinguishing selected part or whole numerals
After signal random combine, as the true random number for encryption.
Further, described hardware device includes: sensor.
It should be noted that this encryption device is device corresponding with above-mentioned encryption method, said method is implemented
In example, all implementations, all be applied to the embodiment of this device, also can reach identical technique effect.
According to the embodiment of the present invention another aspect provides a kind of terminal, comprising: gather at least one use
In the hardware device of the parameter of encryption, also include the encryption device as described in power is upper.
Further, described hardware device includes: sensor.
Further, the quantity of described hardware device at least one.
It should be noted that this terminal is to implement the terminal of above-mentioned encryption method.
Above-described is the preferred embodiment of the present invention it should be pointed out that ordinary people for the art
For member, some improvements and modifications can also be made under the premise of without departing from principle of the present invention, these
Improvements and modifications are also within the scope of the present invention.
Claims (11)
1. a kind of encryption method is it is characterised in that include:
At least one obtaining the hardware device collection of terminal is used for the parameter of encryption；
Described parameter is processed, obtains the true random number for encryption；
According to described true random number, the destination object of terminal is encrypted.
2. encryption method as claimed in claim 1 is it is characterised in that the hardware device obtaining terminal is adopted
The step that at least one of collection is used for the parameter of encryption includes:
At least one obtaining under the terminal current state of hardware device collection of described terminal is used for encryption
Analogue signal.
3. encryption method as claimed in claim 2 is it is characterised in that the hardware obtaining described terminal sets
The step of at least one analogue signal being used for encryption under the terminal current state of standby collection includes:
Obtain the first analogue signal under the terminal current state of hardware device collection of described terminal.
4. encryption method as claimed in claim 3 is it is characterised in that process to described parameter,
Obtain including for the step of the true random number of encryption:
Analog digital conversion is carried out to described first analogue signal, obtains the first digital signal；
After randomly selecting all or part of digital signal random combine from described first digital signal, make
It is the true random number for encryption.
5. encryption method as claimed in claim 2 is it is characterised in that the hardware obtaining described terminal sets
The step of at least one analogue signal being used for encryption under the terminal current state of standby collection includes:
Obtain the multiple simulations for encryption under the terminal current state of hardware device collection of described terminal
Signal.
6. encryption method as claimed in claim 5 is it is characterised in that process to described parameter,
Obtain including for the step of the true random number of encryption:
Respectively analog digital conversion is carried out to the plurality of analogue signal for encryption, obtains multiple digital signals；
From the plurality of digital signal, after difference selected part or whole digital signals random combine,
As the true random number for encryption.
7. the encryption method as described in any one of claim 1-6 is it is characterised in that described hardware device bag
Include: sensor.
8. a kind of encryption device is it is characterised in that include:
Acquisition module, for obtain terminal hardware device gather at least one be used for encryption parameter；
Processing module, for processing to described parameter, obtains the true random number for encryption；
Encrypting module, for being encrypted to the destination object of terminal according to described true random number.
9. a kind of terminal, comprising: gather at least one for encryption parameter hardware device, its feature
It is, also include encryption device as claimed in claim 8.
10. terminal as claimed in claim 9 is it is characterised in that described hardware device includes: sensor.
11. terminals as claimed in claim 9 are it is characterised in that the quantity of described hardware device is at least
One.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400021.7A CN106339642A (en) | 2015-07-09 | 2015-07-09 | Encryption method, device and terminal |
| PCT/CN2015/089649 WO2016131251A1 (en) | 2015-07-09 | 2015-09-15 | Encryption method, device, and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400021.7A CN106339642A (en) | 2015-07-09 | 2015-07-09 | Encryption method, device and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106339642A true CN106339642A (en) | 2017-01-18 |
Family
ID=56688649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510400021.7A Pending CN106339642A (en) | 2015-07-09 | 2015-07-09 | Encryption method, device and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106339642A (en) |
| WO (1) | WO2016131251A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479056A (en) * | 2018-03-05 | 2018-09-04 | 成都看客网络技术有限公司 | A kind of blind person with grabbing doll machine on the net |
| CN109617684A (en) * | 2018-12-26 | 2019-04-12 | 绍兴心越科技有限公司 | Selfreparing Initiative Defense formula true random number generating device and generation method |
| CN109934024A (en) * | 2019-03-12 | 2019-06-25 | 深圳忆联信息系统有限公司 | A kind of flash data encryption and decryption optimization method and its system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317552A (en) * | 2014-11-06 | 2015-01-28 | 昆明通渡电气有限公司 | True random number generator and method and true random number secret key encryption system and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI506540B (en) * | 2012-07-19 | 2015-11-01 | Nuvoton Technology Corp | Circuit and method for generating random number |
-
2015
- 2015-07-09 CN CN201510400021.7A patent/CN106339642A/en active Pending
- 2015-09-15 WO PCT/CN2015/089649 patent/WO2016131251A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317552A (en) * | 2014-11-06 | 2015-01-28 | 昆明通渡电气有限公司 | True random number generator and method and true random number secret key encryption system and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479056A (en) * | 2018-03-05 | 2018-09-04 | 成都看客网络技术有限公司 | A kind of blind person with grabbing doll machine on the net |
| CN108479056B (en) * | 2018-03-05 | 2021-12-31 | 江苏嘉尚环保科技有限公司 | Online doll grabbing machine for blind people |
| CN109617684A (en) * | 2018-12-26 | 2019-04-12 | 绍兴心越科技有限公司 | Selfreparing Initiative Defense formula true random number generating device and generation method |
| CN109934024A (en) * | 2019-03-12 | 2019-06-25 | 深圳忆联信息系统有限公司 | A kind of flash data encryption and decryption optimization method and its system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016131251A1 (en) | 2016-08-25 |
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