CN107563223A - Information processing method, device and electronic equipment - Google Patents
Information processing method, device and electronic equipment Download PDFInfo
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- CN107563223A CN107563223A CN201710820293.1A CN201710820293A CN107563223A CN 107563223 A CN107563223 A CN 107563223A CN 201710820293 A CN201710820293 A CN 201710820293A CN 107563223 A CN107563223 A CN 107563223A
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Abstract
The embodiments of the invention provide a kind of information processing method, device and electronic equipment, it is related to technical field of information processing.Methods described includes obtaining confidential information to be added；Processing is filled to the confidential information to be added again, obtains Bit String corresponding to the confidential information to be added；Then Bit String corresponding to the confidential information to be added is grouped, obtains multiple grouping informations；Default compression function is iterated calculating to the multiple grouping information, obtains the compressed value for meeting default number of iterations.Meet the demand for security of cipher application, it is practical.
Description
Technical field
The present invention relates to technical field of information processing, is set in particular to a kind of information processing method, device and electronics
It is standby.
Background technology
Information encryption is to utilize mathematics or physical means, and electronic information is carried out in transmitting procedure and in memory bank
Protection, with the technology of prevent leakage.There are some shortcomings in existing encryption method, as security has much room for improvement.
The content of the invention
It is an object of the invention to provide a kind of information processing method, device and electronic equipment, to improve above mentioned problem.For
Realize above-mentioned purpose, the technical scheme that the present invention takes is as follows：
In a first aspect, the embodiments of the invention provide a kind of information processing method, methods described includes obtaining secret letter to be added
Breath；Processing is filled to the confidential information to be added, obtains Bit String corresponding to the confidential information to be added；To the secret letter to be added
Bit String is grouped corresponding to breath, obtains multiple grouping informations；Default compression function is carried out to the multiple grouping information
Iterative calculation, obtain the compressed value for meeting default number of iterations.
Second aspect, the embodiments of the invention provide a kind of information processor, described device includes acquiring unit, filling
Unit, grouped element and computing unit.Acquiring unit, for obtaining confidential information to be added.Fills unit, for described to be encrypted
Information is filled processing, obtains Bit String corresponding to the confidential information to be added.Grouped element, for the confidential information to be added
Corresponding Bit String is grouped, and obtains multiple grouping informations.Computing unit, for default compression function to the multiple point
Group information is iterated calculating, obtains the compressed value for meeting default number of iterations.
The third aspect, the embodiments of the invention provide a kind of electronic equipment, the electronic equipment includes processor and storage
Device.The processor and the memory are electrically connected by bus.The memory is used for storage program.The processor, use
In calling the program being stored in the memory by the bus, perform：Obtain confidential information to be added；To the secret letter to be added
Breath is filled processing, obtains Bit String corresponding to the confidential information to be added；Bit String corresponding to the confidential information to be added is entered
Row packet, obtains multiple grouping informations；Default compression function is iterated calculating to the multiple grouping information, is met
The compressed value of default number of iterations.
The embodiments of the invention provide a kind of information processing method, device and electronic equipment, obtains confidential information to be added；It is right again
The confidential information to be added is filled processing, obtains Bit String corresponding to the confidential information to be added；Then to the secret letter to be added
Bit String is grouped corresponding to breath, obtains multiple grouping informations；Default compression function is carried out to the multiple grouping information
Iterative calculation, obtain the compressed value for meeting default number of iterations.Meet the demand for security of cipher application, it is practical.
Other features and advantages of the present invention will illustrate in subsequent specification, also, partly become from specification
It is clear that or by implementing understanding of the embodiment of the present invention.The purpose of the present invention and other advantages can be by saying what is write
Specifically noted structure is realized and obtained in bright book, claims and accompanying drawing.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structured flowchart of electronic equipment provided in an embodiment of the present invention；
Fig. 2 is the flow chart of information processing method provided in an embodiment of the present invention；
Fig. 3 is a kind of structured flowchart of information processor provided in an embodiment of the present invention；
Fig. 4 is the structured flowchart of another information processor provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.Therefore, the reality of the invention to providing in the accompanying drawings below
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
Fig. 1 shows a kind of structured flowchart for the electronic equipment 100 that can be applied in the embodiment of the present invention.As shown in figure 1,
Electronic equipment 100 can include memory 102, storage control 104, one or more (one is only shown in Fig. 1) processors
106th, Peripheral Interface 108, input/output module 110, audio-frequency module 112, display module 114, radio-frequency module 116 and information processing
Device.
Memory 102, storage control 104, processor 106, Peripheral Interface 108, input/output module 110, audio mould
Directly or indirectly electrically connected between block 112, display module 114,116 each element of radio-frequency module, with realize the transmission of data or
Interaction.For example, electrical connection can be realized by one or more communication bus or signal bus between these elements.Information processing
Method includes at least one software work(that can be stored in the form of software or firmware (firmware) in memory 102 respectively
Energy module, such as the software function module or computer program that described information processing unit includes.
Memory 102 can store various software programs and module, the information processing side provided such as the embodiment of the present application
Programmed instruction/module corresponding to method and device.Processor 106 by run storage software program in the memory 102 and
Module, so as to perform various function application and data processing, that is, realize the information processing method in the embodiment of the present application.
Memory 102 can include but is not limited to random access memory (Random Access Memory, RAM), only
Read memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Processor 106 can be a kind of IC chip, have signal handling capacity.Above-mentioned processor can be general
Processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network
Processor, abbreviation NP) etc.；It can also be digital signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable
Gate array (FPGA) either other PLDs, discrete gate or transistor logic, discrete hardware components.It can
To realize or perform disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be micro-
Processor or the processor can also be any conventional processors etc..
Various input/output devices are coupled to processor 106 and memory 102 by the Peripheral Interface 108.At some
In embodiment, Peripheral Interface 108, processor 106 and storage control 104 can be realized in one single chip.Other one
In a little examples, they can be realized by independent chip respectively.
Input/output module 110 is used to be supplied to user input data to realize interacting for user and electronic equipment 100.It is described
Input/output module 110 may be, but not limited to, mouse and keyboard etc..
Audio-frequency module 112 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.
Display module 114 provides an interactive interface (such as user interface) between electronic equipment 100 and user
Or referred to for display image data to user.In the present embodiment, the display module 114 can be liquid crystal display or touch
Control display.If touch control display, it can be that the capacitance type touch control screen or resistance-type for supporting single-point and multi-point touch operation touch
Control screen etc..Single-point and multi-point touch operation is supported to refer to that touch control display can sense on the touch control display one or more
Individual opening position is with caused touch control operation, and the touch control operation that this is sensed transfers to processor 106 to be calculated and handled.
Radio-frequency module 116 is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so that with
Communication network or other equipment are communicated.
It is appreciated that structure shown in Fig. 1 is only to illustrate, electronic equipment 100 may also include it is more more than shown in Fig. 1 or
Less component, or there is the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can use hardware, software or its
Combination is realized.
In the embodiment of the present invention, electronic equipment 100 can be used as user terminal, or as server.User terminal
Can be PC (personal computer) computer, tablet personal computer, mobile phone, notebook computer, intelligent television, set top box, vehicle-mounted
The terminal devices such as terminal.
Referring to Fig. 2, the embodiments of the invention provide a kind of information processing method, methods described can include step
S200, step S210, step S220 and step S230.
Step S200：Obtain confidential information to be added.
The confidential information to be added is stored in PC computers, tablet personal computer, mobile phone, notebook computer, intelligent television, set top box
And/or in car-mounted terminal.
Step S210：Processing is filled to the confidential information to be added, obtains Bit String corresponding to the confidential information to be added.
The length of the confidential information to be added is l bits, further, at the end of the confidential information to be added, is added successively
Bit " 1 ", k " 0 " and 64 Bit Strings, obtain Bit String corresponding to the confidential information to be added, wherein, k is to meet l+1+k=
448mod512 minimum nonnegative integer.Wherein, l<264。
Such as：Confidential information to be added is m：01111111 01,100,010 01100011, its length l=24, k=423；Successively
Bit " 1 ", 423 " 0 " and 64 Bit Strings are added, Bit String corresponding to the acquisition confidential information to be added is m '：
Step S220：Bit String corresponding to the confidential information to be added is grouped, obtains multiple grouping informations.
Further, Bit String corresponding to the confidential information to be added is grouped by 512 bits, obtains n packet letter
Breath, wherein, n=(l+k+65)/512.
Step S230：Default compression function is iterated calculating to the multiple grouping information, obtains and meets default change
The compressed value of algebraically.
Further, the multiple grouping information is expanded into 132 words；8 word registers are set；Based on described 8
Word register, the default compression function are iterated calculating to 132 words, obtain the compression for meeting default number of iterations
Value.
For example, Bit String m ' corresponding to the confidential information to be added is grouped by 512 bits, n grouping information is obtained,
That is m '=B(0)B(1)…B(n-1), B(i), i=1,2 ..., n-1 are i-th of grouping information；Multiple grouping information extension lifes are stated by described
It is W as 132 words0,W1,…,W67,W′0,W′0,W′1,…,W′63, 8 word registers, i.e. A, B, C, D, E, F, G, H are set；
Default compression function is iterated calculating to the multiple grouping information again, obtains the compressed value for meeting default number of iterations.In advance
If number of iterations can be 64.
The embodiments of the invention provide a kind of information processing method, obtains confidential information to be added；Again to the confidential information to be added
Processing is filled, obtains Bit String corresponding to the confidential information to be added；Then to Bit String corresponding to the confidential information to be added
It is grouped, obtains multiple grouping informations；Default compression function is iterated calculating to the multiple grouping information, is expired
The compressed value of the default number of iterations of foot.Meet the demand for security of cipher application, it is practical.
Referring to Fig. 3, the embodiments of the invention provide a kind of information processor 300, described device 300 can include obtaining
Take unit 310, fills unit 320, grouped element 330 and computing unit 340.
Acquiring unit 310, for obtaining confidential information to be added.
Fills unit 320, for being filled processing to the confidential information to be added, obtain corresponding to the confidential information to be added
Bit String.
Referring to Fig. 4, the length of the confidential information to be added is l bits, it is single that the fills unit 320 can include filling
Member 321.
Subelement 321 is filled, at the end of the confidential information to be added, adding bit " 1 ", k " 0 " and 64 successively
Bit String, Bit String corresponding to the confidential information to be added is obtained, wherein, k is to meet that l+1+k=448mod512's is minimum non-
Negative integer.
Grouped element 330, for being grouped to Bit String corresponding to the confidential information to be added, obtain multiple packet letters
Breath.
The grouped element 330 can include packet subelement 331.
Subelement 331 is grouped, for being grouped to Bit String corresponding to the confidential information to be added by 512 bits, obtains n
Individual grouping information, wherein, n=(l+k+65)/512.
Computing unit 340, calculating is iterated to the multiple grouping information for default compression function, met
The compressed value of default number of iterations.
Computing unit 340 can include computation subunit 341.
Computation subunit 341, for the multiple grouping information to be expanded into 132 words；8 word registers are set；Base
In 8 word registers, the default compression function is iterated calculating to 132 words, obtains and meets default change
The compressed value of algebraically.
Above each unit can be that now, above-mentioned each unit can be stored in memory 102 by software code realization.
Above each unit can equally be realized by hardware such as IC chip.
Information processor 300 provided in an embodiment of the present invention, its realization principle and caused technique effect and foregoing side
Method embodiment is identical, and to briefly describe, device embodiment part does not refer to part, refers in corresponding in preceding method embodiment
Hold.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can also pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show the device of multiple embodiments according to the present invention, method and computer program product architectural framework in the cards,
Function and operation.At this point, each square frame in flow chart or block diagram can represent the one of a module, program segment or code
Part, a part for the module, program segment or code include one or more and are used to realize holding for defined logic function
Row instruction.It should also be noted that at some as in the implementation replaced, the function that is marked in square frame can also with different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially perform substantially in parallel, they are sometimes
It can perform in the opposite order, this is depending on involved function.It is it is also noted that every in block diagram and/or flow chart
The combination of individual square frame and block diagram and/or the square frame in flow chart, function or the special base of action as defined in performing can be used
Realize, or can be realized with the combination of specialized hardware and computer instruction in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate to form an independent portion
Point or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, herein, such as first and second or the like relational terms be used merely to by an entity or operation with
Another entity or operation make a distinction, and not necessarily require or imply between these entities or operation any this reality be present
The relation or order on border.Moreover, term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, other identical element also be present in article or equipment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Claims (10)
1. a kind of information processing method, it is characterised in that methods described includes：
Obtain confidential information to be added；
Processing is filled to the confidential information to be added, obtains Bit String corresponding to the confidential information to be added；
Bit String corresponding to the confidential information to be added is grouped, obtains multiple grouping informations；
Default compression function is iterated calculating to the multiple grouping information, obtains the compressed value for meeting default number of iterations.
2. according to the method for claim 1, it is characterised in that the length of the confidential information to be added is l bits, is treated to described
Encryption information is filled processing, obtains Bit String corresponding to the confidential information to be added, including：
At the end of the confidential information to be added, bit " 1 ", k " 0 " and 64 Bit Strings are added successively, are obtained described to be encrypted
Bit String corresponding to information, wherein, k is the minimum nonnegative integer for meeting l+1+k=448mod512.
3. according to the method for claim 2, it is characterised in that Bit String corresponding to the confidential information to be added is divided
Group, multiple grouping informations are obtained, including：
Bit String corresponding to the confidential information to be added is grouped by 512 bits, obtains n grouping information, wherein, n=(l+
k+65)/512。
4. according to the method for claim 1, it is characterised in that default compression function is carried out to the multiple grouping information
Iterative calculation, the compressed value for meeting default number of iterations is obtained, including：
The multiple grouping information is expanded into 132 words；
8 word registers are set；
Based on 8 word registers, the default compression function is iterated calculating to 132 words, is met
The compressed value of default number of iterations.
5. according to the method for claim 1, it is characterised in that the confidential information to be added be stored in PC computers, tablet personal computer,
In mobile phone, notebook computer, intelligent television, set top box and/or car-mounted terminal.
6. a kind of information processor, it is characterised in that described device includes：
Acquiring unit, for obtaining confidential information to be added；
Fills unit, for being filled processing to the confidential information to be added, obtain Bit String corresponding to the confidential information to be added；
Grouped element, for being grouped to Bit String corresponding to the confidential information to be added, obtain multiple grouping informations；
Computing unit, calculating is iterated to the multiple grouping information for default compression function, obtains and meet default change
The compressed value of algebraically.
7. device according to claim 6, it is characterised in that the length of the confidential information to be added is l bits, the filling
Unit includes：
Subelement is filled, at the end of the confidential information to be added, adding bit " 1 ", k " 0 " and 64 Bit Strings successively,
Bit String corresponding to the confidential information to be added is obtained, wherein, k is the minimum nonnegative integer for meeting l+1+k=448mod512.
8. device according to claim 7, it is characterised in that the grouped element includes：
Subelement is grouped, for being grouped to Bit String corresponding to the confidential information to be added by 512 bits, obtains n packet
Information, wherein, n=(l+k+65)/512.
9. device according to claim 6, it is characterised in that computing unit includes：
Computation subunit, for the multiple grouping information to be expanded into 132 words；8 word registers are set；Based on described 8
Individual word register, the default compression function are iterated calculating to 132 words, obtain the pressure for meeting default number of iterations
Contracting value.
10. a kind of electronic equipment, it is characterised in that the electronic equipment includes processor and memory, the processor and institute
Memory is stated to electrically connect by bus；The memory is used for storage program；The processor, for being called by the bus
The program being stored in the memory, perform：
Obtain confidential information to be added；
Processing is filled to the confidential information to be added, obtains Bit String corresponding to the confidential information to be added；
Bit String corresponding to the confidential information to be added is grouped, obtains multiple grouping informations；
Default compression function is iterated calculating to the multiple grouping information, obtains the compressed value for meeting default number of iterations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820293.1A CN107563223A (en) | 2017-09-12 | 2017-09-12 | Information processing method, device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820293.1A CN107563223A (en) | 2017-09-12 | 2017-09-12 | Information processing method, device and electronic equipment |
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| Publication Number | Publication Date |
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| CN107563223A true CN107563223A (en) | 2018-01-09 |
Family
ID=60979723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710820293.1A Pending CN107563223A (en) | 2017-09-12 | 2017-09-12 | Information processing method, device and electronic equipment |
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Cited By (1)
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| CN113890741A (en) * | 2021-09-29 | 2022-01-04 | 北京天融信网络安全技术有限公司 | Message filling method, chip, device, electronic equipment and storage medium |
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Application publication date: 20180109 |