CN103914541B - The method and device of information search - Google Patents
The method and device of information search Download PDFInfo
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- CN103914541B CN103914541B CN201410133498.9A CN201410133498A CN103914541B CN 103914541 B CN103914541 B CN 103914541B CN 201410133498 A CN201410133498 A CN 201410133498A CN 103914541 B CN103914541 B CN 103914541B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
Abstract
The disclosure is directed to a kind of method and device of information search, for making notification message carry more information.Methods described includes：Obtain the term ciphertext of term to be searched；The term ciphertext is matched with the keyword ciphertext in default index；When there is the keyword ciphertext that the match is successful, the corresponding search information of keyword ciphertext that the match is successful is searched in the index；Send the search information.
Description
Technical field
This disclosure relates to communicate and computer disposal field, more particularly to information search method and device.
Background technology
Magnanimity information in internet makes user obtain information extremely convenient.And in order to break region barrier, Yong Huke
So that personal information is uploaded into internet, anywhere such user can obtain the letter of oneself by accessing internet
Breath.The acquisition process of information be unable to do without search procedure.
The inventor of the disclosure has found, in correlation technique, and being set up between the information and information in internet has index, according to
The keyword of user's input, is the information that user searches needs by the index.Search for while facilitate, bring information uneasy
Full the problem of, the personal information uploaded especially for user, security is particularly important, it would be highly desirable to solve this problem.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides a kind of method and device of information search.
According to the first aspect of the embodiment of the present disclosure there is provided a kind of method of information search, including：
Obtain the term ciphertext of term to be searched；
The term ciphertext is matched with the keyword ciphertext in default index；
When there is the keyword ciphertext that the match is successful, the keyword ciphertext that the match is successful is searched in the index
Corresponding search information；
Send the search information.
The technical scheme provided by this disclosed embodiment can include the following benefits：Pass through ciphertext in the present embodiment
Form storage index, improves the security of index.Scanned for by term ciphertext and keyword ciphertext, improve search
The security of process, and need not be decrypted in search procedure, search efficiency is had little to no effect.
The term ciphertext for obtaining term to be searched, including：
Directly obtain the term ciphertext of term to be searched；Or
Obtain term to be searched；The term is encrypted, term ciphertext is obtained.
The technical scheme provided by this disclosed embodiment can include the following benefits：In the present embodiment if obtain
It is term ciphertext, then is directly scanned for using term ciphertext；If what is obtained is term, the term is entered
Row encryption, obtains term ciphertext, then scans for, and supports a variety of implementations.
Before the term ciphertext for obtaining term to be searched, methods described also includes：For different user configurings not
Same encryption key.
The technical scheme provided by this disclosed embodiment can include the following benefits：It is different use in the present embodiment
Family configures different encryption keys, can further improve the security of index storage and search procedure.
Store encryption key different with the physical equipment of the index.
The technical scheme provided by this disclosed embodiment can include the following benefits：By encryption key in the present embodiment
Different physical equipments is arrived with the index storage, the security of index storage and search procedure is can further improve.
The corresponding term ciphertext section of the identical characters of same position is identical in different terms, wherein the one of term
Individual one term ciphertext section of character correspondence.
The technical scheme provided by this disclosed embodiment can include the following benefits：It is real by encrypting in the present embodiment
The corresponding term ciphertext section of the identical characters of same position is identical in existing different term, can so support the mould of term
Paste search, i.e., match multiple keyword ciphertexts by the corresponding term ciphertext section of a character of term.
The term ciphertext is that acquisition is encrypted to term by default sectional encryption algorithm so that different
Term in same position identical characters corresponding term ciphertext section it is identical；Or
The term ciphertext is by being obtained after being encrypted respectively to each character in the term so that different
Term in same position identical characters corresponding term ciphertext section it is identical.
The technical scheme provided by this disclosed embodiment can include the following benefits：The present embodiment can by once or
Repeatedly encryption realizes that the corresponding term ciphertext section of the identical characters for obtaining same position in different terms is identical.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of device of information search, including：
Acquisition module, the term ciphertext of term to be searched for obtaining；
Matching module, for the term ciphertext to be matched with the keyword ciphertext in default index；
Enquiry module, for when there is the keyword ciphertext that the match is successful, described match into be searched in the index
The corresponding search information of keyword ciphertext of work(；
Sending module, for sending the search information.
The acquisition module includes：
First acquisition unit, the term ciphertext of term to be searched for directly obtaining；
Or
Second acquisition unit, the term to be searched for obtaining；
Ciphering unit, for the term to be encrypted, obtains term ciphertext.
Described device also includes：Configuration module, for for the different encryption key of different user configurings.
Store encryption key different with the physical equipment of the index.
The corresponding term ciphertext section of the identical characters of same position is identical in different terms, wherein the one of term
Individual one term ciphertext section of character correspondence.
The term ciphertext is that acquisition is encrypted to term by default sectional encryption algorithm so that different
Term in same position identical characters corresponding term ciphertext section it is identical；Or
The term ciphertext is by being obtained after being encrypted respectively to each character in the term so that different
Term in same position identical characters corresponding term ciphertext section it is identical.
According to the third aspect of the embodiment of the present disclosure there is provided a kind of device of information search, including：
Processor；
Memory for storing processor-executable instruction;
Wherein, the processor is configured as：
Obtain the term ciphertext of term to be searched；
The term ciphertext is matched with the keyword ciphertext in default index；
When there is the keyword ciphertext that the match is successful, the keyword ciphertext that the match is successful is searched in the index
Corresponding search information；
Send the search information.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Fig. 1 is a kind of flow chart of the method for information search according to an exemplary embodiment.
Fig. 2 is a kind of schematic diagram of search information according to an exemplary embodiment.
Fig. 3 is a kind of schematic diagram of inverted list according to an exemplary embodiment.
Fig. 4 is a kind of keyword according to an exemplary embodiment and the schematic diagram of keyword ciphertext.
Fig. 5 A are a kind of schematic diagrames of index according to an exemplary embodiment.
Fig. 5 B are a kind of flow charts of the method for information search according to an exemplary embodiment.
Fig. 6 is a kind of schematic diagram of index according to an exemplary embodiment.
Fig. 7 is a kind of flow chart of the method for information search according to an exemplary embodiment.
Fig. 8 is a kind of flow chart of the method for information search according to an exemplary embodiment.
Fig. 9 is a kind of schematic diagram of the device of information search according to an exemplary embodiment.
Figure 10 is a kind of schematic diagram of acquisition module according to an exemplary embodiment.
Figure 11 is a kind of schematic diagram of the device of information search according to an exemplary embodiment.
Figure 12 is a kind of block diagram of device according to an exemplary embodiment.
Figure 13 is a kind of block diagram of device according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the present invention.
Fig. 1 is a kind of flow chart of the method for information search according to an exemplary embodiment, as shown in figure 1, bag
Include following steps：
In a step 101, the term ciphertext of term to be searched is obtained.
In a step 102, the term ciphertext is matched with the keyword ciphertext in default index.
In step 103, when there is the keyword ciphertext that the match is successful, the match is successful described in lookup in the index
The corresponding search information of keyword ciphertext.
At step 104, the search information is sent.
Stored and indexed by the form of ciphertext in the present embodiment, improve the security of index.By term ciphertext and
Keyword ciphertext is scanned for, and improves the security of search procedure, and need not be decrypted in search procedure, and search is imitated
Rate has little to no effect.
In a step 101, there are a variety of implementations, such as mode A1 and mode A2.Mode A1, directly obtains inspection to be searched
The term ciphertext of rope word.Mode A2, obtains term to be searched；The term is encrypted, term is obtained close
Text.If what is obtained is term ciphertext, directly scanned for using term ciphertext；If what is obtained is term,
The term is encrypted, term ciphertext is obtained, then scans for；The present embodiment supports a variety of implementations.
The present embodiment can be realized by terminal, either realized from server or realized with terminal and server.
Mode B1, is realized by terminal.Terminal obtains term to be searched；The term is encrypted, examined
Rope word ciphertext；The term ciphertext is matched with the keyword ciphertext in default index；Have what the match is successful
During keyword ciphertext, the corresponding search information of keyword ciphertext that the match is successful is searched in the index；Send described
Information is searched for, the process for sending search information is exactly the process that search information is exported to user.Mode B1 is primarily adapted for use in user
The information being locally stored in search terminal.
Mode B2, is realized by server.Server obtains term to be searched；The term is encrypted, obtained
To term ciphertext；The term ciphertext is matched with the keyword ciphertext in default index；Matched into existing
During the keyword ciphertext of work(, the corresponding search information of keyword ciphertext that the match is successful is searched in the index；To end
End sends the search information.Mode B2 is primarily adapted for use in the information in user's searching for Internet.
Mode B3, is realized with terminal and server.Terminal obtains term to be searched；The term is carried out
Encryption, obtains term ciphertext；Term ciphertext is sent to server, the peace of transmission can be increased by the transmission of encrypted test mode
Quan Xing；Server is matched the term ciphertext with the keyword ciphertext in default index；Existing, the match is successful
Keyword ciphertext when, the corresponding search information of keyword ciphertext that the match is successful is searched in the index；To terminal
Send the search information.Mode B3 is primarily adapted for use in the information in user's searching for Internet, both can be the public affairs in internet
Co-information, can also user oneself upload personal information.
The present embodiment is scanned for based on index, so needing to pre-establish index, it is keyword ciphertext with searching to index
The index of rope information.Keyword ciphertext after keyword is encrypted by obtaining.
By taking the personal information that user uploads as an example, the personal information that user uploads is the reality in search information, personal information
Meaning word is keyword.Wherein, sincere word includes title and verb etc., not including auxiliary word, pronoun and conjunction etc..Lead in the present embodiment
Cross and index is set up to the mode that search information carries out inverted list, other manner is also applied for the present embodiment.
For example, with reference to shown in Fig. 2, search information 1 is " millet Science and Technology Ltd. ", and search information 2 is " millet mobile phone ".
Participle is carried out to search information.Obtained after participle：The word segmentation result for searching for information 1 is millet, science and technology, limited, company, search letter
The word segmentation result of breath 2 is millet, mobile phone.The word obtained after participle as keyword.Inverted list is set up according to word segmentation result, then fallen
Arrange table shown in Figure 3.Inverted list includes keyword and corresponding search information.Further keyword is encrypted, obtained
Keyword ciphertext, the keyword in inverted list is replaced with keyword ciphertext, completes to set up index.AES in the present embodiment
Can be MD5, SHA, HMAC, RSA, RC4 and AES etc., other AESs are also applied for the present embodiment.
For example, the ciphertext that millet, science and technology, limited, company, mobile phone are obtained after encryption is shown in Figure 4.According to key
As shown in Figure 5A, wherein Message1 represents to search for information 1 index that word ciphertext is set up, and Message2 represents to search for information 2.
In one embodiment, in order to improve security, search information can be encrypted, then index is close for keyword
Index of the text to search information ciphertext., it is necessary to which search information ciphertext is decrypted in search procedure, obtain searching for information.
In one embodiment, encryption and decryption processes are all realized by encryption key, in order to improve security, can
Think the different encryption key of different user configurings.Different users includes user and the difference of different terminals in the present embodiment
The user of user name.The ciphertext obtained after so the identical word of different user can be encrypted is different, can improve from word
Frequency probability analysis cracks the difficulty of encryption, improves security.The present embodiment be particularly suitable for use in personal information set up index and
Search for the process of personal information.In order to further improve security, storage encryption key is different with the physical equipment of the index,
While obtaining encryption key and index when preventing from accessing a physical equipment, cause the dangerous of index.
In order to support to search for generally in the present embodiment, different terms（Equivalent to keyword）Middle same position it is identical
The corresponding term ciphertext section of character（Equivalent to keyword ciphertext section）It is identical, wherein one inspection of character correspondence of term
Rope word ciphertext section.The corresponding term ciphertext section of multiple characters of term is together in series in order, and it is close to obtain term
Text.For example, the initial character of " mobile phone " and " wrist-watch " is " hand ", then the prefix of " mobile phone " and " wrist-watch " corresponding keyword ciphertext
It is identical, it is " hand " corresponding keyword ciphertext section.
Keyword can be encrypted by one or many in the present embodiment, realize same position in different terms
The corresponding term ciphertext section of identical characters is identical.
For example, acquisition is encrypted to term by default sectional encryption algorithm so that in different terms
The corresponding term ciphertext section of identical characters of same position is identical.Wherein sectional encryption algorithm is can be in one-time pad encryption process
Middle realization generates the AES of term ciphertext section, such as RC4 algorithms to each character in keyword respectively.
And for example, by obtaining after being encrypted respectively to each character in the term so that in different terms
The corresponding term ciphertext section of identical characters of same position is identical.For example, keyword " mobile phone " is encrypted, then to character
" hand " carries out one-time pad encryption, obtains ciphertext section " 7D96EFAE "；And one-time pad encryption is carried out to character " machine ", obtain ciphertext section
“FE09F6BD”；The ciphertext section obtained after encrypting twice obtains the keyword ciphertext of keyword " mobile phone " after connecting in order
“7D96EFAEFE09F6BD”。
Set up after index, just information search can be carried out based on index.Search is discussed in detail below by several embodiments
The process of realization.
Fig. 5 B are a kind of flow charts of the method for information search according to an exemplary embodiment, as shown in figure 5, should
The method of information search can be realized by terminal, be comprised the following steps：
In step 501, the term to be searched of input is obtained.For example, user needs to search for contact in address list
People's information, then have input AA name.Terminal obtains " AA " of user's input.
In step 502, the term is encrypted, obtains term ciphertext.For example, " AA " is encrypted,
Obtain " DE147DKW12SQ ".
In step 503, the term ciphertext is matched with the keyword ciphertext in default index.For example,
Terminal is previously stored with keyword ciphertext to the index of search information.Keyword ciphertext have " 1125SEW47SWE ",
" AE184WEF47EF " and " DE147DKW12SQ ", corresponding keyword is respectively " BB ", " CC " and " AA ".It is then that term is close
Literary " DE147DKW12SQ " is matched with " 1125SEW47SWE ", " AE184WEF47EF " and " DE147DKW12SQ " respectively,
If the match is successful, continue step 504, otherwise continue step 506.
In step 504, the corresponding search information of keyword ciphertext that the match is successful is searched in the index.Example
Such as, terminal is previously stored with keyword ciphertext to the index of search information.Index is as shown in fig. 6, can find
" DE147DKW12SQ " corresponding search information " YYYY "." YYYY " can include AA telephone number, Business Name and mailbox
Etc. information.
In step 505, the search information found is exported.For example, terminal shows " YYYY " found.
In step 506, the prompt message without Query Result is exported.Or other search letter that output fuzzy matching is arrived
Breath.
For example, terminal is previously stored with keyword ciphertext to the index of search information.Keyword ciphertext has
" 1125SEW47SWE ", " DE147DEF47EF " and " DE147DKW12SQ ", corresponding keyword be respectively " BB ", " AC " and
“AA”.During user inputs character " A ", terminal-pair " A " is encrypted, and obtains " DE147D ", and keyword is carried out using " DE147D "
The matching of ciphertext, can match " DE147DEF47EF " and " DE147DKW12SQ ", can further export " DE147DEF47EF "
" the corresponding search information of DE147DKW12SQ.When user inputs character " A " again, i.e., user have input " AA ", and terminal can be with
Whole term " AA " is encrypted, latter character " A " can also be encrypted, can obtain term ciphertext
" DE147DKW12SQ ", the matching of keyword ciphertext is carried out using " DE147DKW12SQ ", can be matched " DE147DKW12SQ "
" DE147DKW12SQ " corresponding search information can further be exported.
The present embodiment describes search procedure, terminal storage keyword ciphertext and search information so that terminal inner is searched for as an example
Index, it is ensured that the security of index, protect the personal information of user.And need not be to keyword in search procedure
Ciphertext is decrypted, and ciphertext is usually to be made up of numeral and letter, can there is higher search efficiency.
Fig. 7 is a kind of flow chart of the method for information search according to an exemplary embodiment, as shown in fig. 7, should
The method of information search can be realized by server, be comprised the following steps：
In step 701, the term to be searched that receiving terminal is sent.For example, user needs the communication in cloud platform
Associated person information is searched in record, then have input AA name.Terminal is sent to server after obtaining " AA " of user's input.Clothes
Business device obtains term " AA ".
In a step 702, the term is encrypted, obtains term ciphertext.For example, " AA " is encrypted,
Obtain " DE147DKW12SQ ".
In step 703, the term ciphertext is matched with the keyword ciphertext in default index.If matching
Success, then continue step 704, otherwise continues step 706.For example, server is previously stored with keyword ciphertext to search information
Index.
In step 704, the corresponding search information of keyword ciphertext that the match is successful is searched in the index.Example
Such as, server is previously stored with keyword ciphertext to the index of search information.Index is as shown in fig. 6, can find
" DE147DKW12SQ " corresponding search information " YYYY "." YYYY " can include AA telephone number, Business Name and mailbox
Etc. information.
In step 705, the search information found is returned to terminal.For example, terminal shows " YYYY " found.
In step 706, the prompt message without Query Result is returned to terminal.Or arrived to terminal return fuzzy matching
Other search information.
Term is obtained by server in the present embodiment, and is encrypted and searches for matching.If user's search is public
Co-information, then server can be encrypted using public encryption key, then search for public information index, and then search for
To public information, and feed back to user.If user's search is personal information, in User logs in, server can obtain use
The user name at family, and the corresponding encryption key of the user name is determined, term is encrypted.Then the rope of personal information is searched for
Draw, and the personal information searched is fed back into user.
Fig. 8 is a kind of flow chart of the method for information search according to an exemplary embodiment, as shown in fig. 7, should
The method of information search can be realized by terminal and server, be comprised the following steps：
In step 801, terminal obtains the term to be searched of input.For example, user needs the communication in cloud platform
Associated person information is searched in record, then have input AA name.Terminal is sent to server after obtaining " AA " of user's input.Clothes
Business device obtains term " AA ".
Terminal can determine encryption key corresponding with user name according to user name during User logs in, then carry out step
802。
In step 802, term described in terminal-pair is encrypted, and obtains term ciphertext, is sent to server.Example
Such as, " AA " is encrypted, obtained " DE147DKW12SQ ".
In step 803, server is matched the term ciphertext with the keyword ciphertext in default index.
If the match is successful, continue step 804, otherwise continue step 806.For example, server is previously stored with keyword ciphertext to searching
The index of rope information.
In step 804, server searches the corresponding search of keyword ciphertext that the match is successful in the index
Information.For example, server is previously stored with keyword ciphertext to the index of search information.Index is as shown in fig. 6, can find
" DE147DKW12SQ " corresponding search information " YYYY "." YYYY " can include AA telephone number, Business Name and mailbox
Etc. information.
In step 805, server returns to the search information found to terminal.For example, terminal shows what is found
“YYYY”。
In step 806, server returns to the prompt message without Query Result to terminal.Or returned to terminal fuzzy
The other search information matched.
It is encrypted in the present embodiment by terminal-pair term, the term ciphertext obtained after being encrypted to server transport,
The security of term transmission can be improved.Server is scanned for according to the term ciphertext received, and the search that is particularly suitable for use in is used
The personal information at family, because terminal may employ the encryption that encryption key corresponding with user is carried out.Server will be searched
Search feedback of the information to terminal.If search information is the search information ciphertext after encryption, server can believe search
Cipher Feedback is ceased to terminal, and search information ciphertext is decrypted according to encryption key by terminal；Or server is according to user
Search information ciphertext is decrypted corresponding encryption key, and the search information obtained after decryption is sent into terminal.Former
Mode can improve the security of search information transfer；Latter approach can mitigate the load of terminal.
The implementation process of search information is understood by above description, the process can be realized by device, below to the device
Internal structure and function be introduced.
Fig. 9 is a kind of schematic device of information search according to an exemplary embodiment.Reference picture 9, the device
Including acquisition module 901, matching module 902, enquiry module 903 and sending module 904.
Acquisition module 901 is used for the term ciphertext for obtaining term to be searched.
Matching module 902 is used to be matched the term ciphertext with the keyword ciphertext in default index.
Enquiry module 903 is used to, when there is the keyword ciphertext that the match is successful, the matching is searched in the index
The corresponding search information of successful keyword ciphertext.
Sending module 904 is used to send the search information.If described device is terminal device, sending module 904
Display module into terminal device（This is not shown）Send the search information.Sent if described device is server
Module 904 sends the search information to terminal device.
In one embodiment, shown in Figure 10, the acquisition module 901 includes：First acquisition unit 9011, and/
Or, including：Second acquisition unit 9012 and ciphering unit 9013.
First acquisition unit 9011 is used for the term ciphertext for directly obtaining term to be searched.
Second acquisition unit 9012 is used to obtain term to be searched.
Ciphering unit 9013 is used to the term is encrypted, and obtains term ciphertext.
If during index is set up, ciphering unit 9013 is also encrypted to search information, then described device
Also include deciphering module, for the search information that enquiry module 903 is found to be decrypted, then sent out by sending module 904
Give other modules or equipment.
In one embodiment, shown in Figure 11, described device also includes：Configuration module 905, for for different use
Family configures different encryption keys.
In one embodiment, storage encryption key is different with the physical equipment of the index.
In one embodiment, the corresponding term ciphertext section phase of the identical characters of same position in different terms
Together, one term ciphertext section of the character correspondence of wherein term.
In one embodiment, the term ciphertext is that term is encrypted by default sectional encryption algorithm
Obtain so that the corresponding term ciphertext section of the identical characters of same position is identical in different terms；Or, the inspection
Rope word ciphertext is by being obtained after being encrypted respectively to each character in the term so that identical in different terms
The corresponding term ciphertext section of identical characters of position is identical.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Figure 12 is a kind of block diagram of device 1200 for information search according to an exemplary embodiment.For example,
Device 1200 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, tablet device,
Medical Devices, body-building equipment, personal digital assistant etc..
Reference picture 12, device 1200 can include following one or more assemblies：Processing assembly 1202, memory 1204,
Power supply module 1206, multimedia groupware 1208, audio-frequency assembly 1210, input/output（I/O）Interface 1212, sensor cluster
1214, and communication component 1216.
The integrated operation of the usual control device 1200 of processing assembly 1202, such as with display, call, data communication,
The camera operation operation associated with record operation.Processing assembly 1202 can include one or more processors 1220 to perform
Instruction, to complete all or part of step of above-mentioned method.In addition, processing assembly 1202 can include one or more moulds
Block, is easy to the interaction between processing assembly 1202 and other assemblies.For example, processing component 1202 can include multi-media module,
To facilitate the interaction between multimedia groupware 1208 and processing assembly 1202.
Memory 1204 is configured as storing various types of data supporting the operation in equipment 1200.These data
Example includes the instruction of any application program or method for being used to operate on device 1200, contact data, telephone book data,
Message, picture, video etc..Memory 1204 can by any kind of volatibility or non-volatile memory device or they
Combination realization, such as static RAM（SRAM）, Electrically Erasable Read Only Memory（EEPROM）, it is erasable can
Program read-only memory（EPROM）, programmable read only memory（PROM）, read-only storage（ROM）, magnetic memory, flash memory
Reservoir, disk or CD.
Electric power assembly 1206 provides electric power for the various assemblies of device 1200.Electric power assembly 1206 can include power management
System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 1200.
Multimedia groupware 1208 is included in the screen of one output interface of offer between described device 1200 and user.
In some embodiments, screen can include liquid crystal display（LCD）And touch panel（TP）.If screen includes touch panel,
Screen may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch and passed
Sensor is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or slip be dynamic
The border of work, but also the detection duration related to the touch or slide and pressure.In certain embodiments, it is many
Media component 1208 includes a front camera and/or rear camera.When equipment 1200 is in operator scheme, mould is such as shot
When formula or video mode, front camera and/or rear camera can receive the multi-medium data of outside.Each preposition shooting
Head and rear camera can be a fixed optical lens systems or with focusing and optical zoom capabilities.
Audio-frequency assembly 1210 is configured as output and/or input audio signal.For example, audio-frequency assembly 1210 includes a wheat
Gram wind（MIC）, when device 1200 is in operator scheme, when such as call model, logging mode and speech recognition mode, microphone quilt
It is configured to receive external audio signal.The audio signal received can be further stored in memory 1204 or via communication
Component 1216 is sent.In certain embodiments, audio-frequency assembly 1210 also includes a loudspeaker, for exports audio signal.
I/O interfaces 1212 are that interface, above-mentioned peripheral interface module are provided between processing assembly 1202 and peripheral interface module
Can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and
Locking press button.
Sensor cluster 1214 includes one or more sensors, and the state for providing various aspects for device 1200 is commented
Estimate.For example, sensor cluster 1214 can detect opening/closed mode of equipment 1200, the relative positioning of component, such as institute
Display and keypad that component is device 1200 are stated, sensor cluster 1214 can be with detection means 1200 or device 1200
The position of one component changes, the existence or non-existence that user contacts with device 1200, the orientation of device 1200 or acceleration/deceleration with
The temperature change of device 1200.Sensor cluster 1214 can include proximity transducer, be configured in not any thing
The presence of object nearby is detected during reason contact.Sensor cluster 1214 can also include optical sensor, and such as CMOS or ccd image are passed
Sensor, for being used in imaging applications.In certain embodiments, the sensor cluster 1214 can also include acceleration sensing
Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 1216 is configured to facilitate the communication of wired or wireless way between device 1200 and other equipment.Dress
The wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof can be accessed by putting 1200.It is exemplary at one
In embodiment, communication component 1216 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, the communication component 1216 also includes near-field communication（NFC）Module, to promote short distance
Communication.For example, radio frequency identification can be based in NFC module（RFID）Technology, Infrared Data Association（IrDA）Technology, ultra wide band
（UWB）Technology, bluetooth（BT）Technology and other technologies are realized.
In the exemplary embodiment, device 1200 can be by one or more application specific integrated circuits（ASIC）, numeral
Signal processor（DSP）, digital signal processing appts（DSPD）, PLD（PLD）, field programmable gate array
（FPGA）, controller, microcontroller, microprocessor or other electronic components realize, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 1204 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 1220 of device 1200.Example
Such as, the non-transitorycomputer readable storage medium can be ROM, random access memory（RAM）, it is CD-ROM, tape, soft
Disk and optical data storage devices etc..
A kind of device of information search, including：
Processor；
Memory for storing processor-executable instruction;
Wherein, the processor is configured as：
Obtain the term ciphertext of term to be searched；
The term ciphertext is matched with the keyword ciphertext in default index；
When there is the keyword ciphertext that the match is successful, the keyword ciphertext that the match is successful is searched in the index
Corresponding search information；
Send the search information.
The processor can be additionally configured to：
The term ciphertext for obtaining term to be searched, including：
Directly obtain the term ciphertext of term to be searched；Or
Obtain term to be searched；The term is encrypted, term ciphertext is obtained.
The processor can be additionally configured to：
Before the term ciphertext for obtaining term to be searched, methods described also includes：For different user configurings not
Same encryption key.
The processor can be additionally configured to：
Store encryption key different with the physical equipment of the index.
The processor can be additionally configured to：
The corresponding term ciphertext section of the identical characters of same position is identical in different terms, wherein the one of term
Individual one term ciphertext section of character correspondence.
The processor can be additionally configured to：
The term ciphertext is that acquisition is encrypted to term by default sectional encryption algorithm so that different
Term in same position identical characters corresponding term ciphertext section it is identical；Or
The term ciphertext is by being obtained after being encrypted respectively to each character in the term so that different
Term in same position identical characters corresponding term ciphertext section it is identical.
Figure 13 is the structural representation of server in the embodiment of the present invention.The server 1300 can be different because of configuration or performance
And produce than larger difference, one or more central processing units can be included（Central processing units,
CPU）1322（For example, one or more processors）With memory 1332, one or more storage application programs
1342 or the storage medium 1330 of data 1344（Such as one or more mass memory units）.Wherein, memory 1332
Can be of short duration storage or persistently storage with storage medium 1330.Be stored in storage medium 1330 program can include one or
More than one module（Diagram is not marked）, each module can be including operating to the series of instructions in server.Further
Ground, central processing unit 1322 be could be arranged to communicate with storage medium 1330, and storage medium 1330 is performed on server 1300
In series of instructions operation.
Server 1300 can also include one or more power supplys 1326, one or more wired or wireless nets
Network interface 1350, one or more input/output interfaces 1358, one or more keyboards 1356, and/or, one or
More than one operating system 1341, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM
Etc..
A kind of device of information search, including：
Processor；
Memory for storing processor-executable instruction;
Wherein, the processor is configured as：
Obtain the term ciphertext of term to be searched；
The term ciphertext is matched with the keyword ciphertext in default index；
When there is the keyword ciphertext that the match is successful, the keyword ciphertext that the match is successful is searched in the index
Corresponding search information；
Send the search information.
The processor can be additionally configured to：
The term ciphertext for obtaining term to be searched, including：
Directly obtain the term ciphertext of term to be searched；Or
Obtain term to be searched；The term is encrypted, term ciphertext is obtained.
The processor can be additionally configured to：
Before the term ciphertext for obtaining term to be searched, methods described also includes：For different user configurings not
Same encryption key.
The processor can be additionally configured to：
Store encryption key different with the physical equipment of the index.
The processor can be additionally configured to：
The corresponding term ciphertext section of the identical characters of same position is identical in different terms, wherein the one of term
Individual one term ciphertext section of character correspondence.
The processor can be additionally configured to：
The term ciphertext is that acquisition is encrypted to term by default sectional encryption algorithm so that different
Term in same position identical characters corresponding term ciphertext section it is identical；Or
The term ciphertext is by being obtained after being encrypted respectively to each character in the term so that different
Term in same position identical characters corresponding term ciphertext section it is identical.
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of mobile terminal
When device is performed so that mobile terminal is able to carry out a kind of method of information search, and methods described includes：
Obtain the term ciphertext of term to be searched；
The term ciphertext is matched with the keyword ciphertext in default index；
When there is the keyword ciphertext that the match is successful, the keyword ciphertext that the match is successful is searched in the index
Corresponding search information；
Send the search information.
Instruction in the storage medium can also include：
The term ciphertext for obtaining term to be searched, including：
Directly obtain the term ciphertext of term to be searched；Or
Obtain term to be searched；The term is encrypted, term ciphertext is obtained.
The processor can be additionally configured to：
Before the term ciphertext for obtaining term to be searched, methods described also includes：For different user configurings not
Same encryption key.
The processor can be additionally configured to：
Store encryption key different with the physical equipment of the index.
The processor can be additionally configured to：
The corresponding term ciphertext section of the identical characters of same position is identical in different terms, wherein the one of term
Individual one term ciphertext section of character correspondence.
The processor can be additionally configured to：
The term ciphertext is that acquisition is encrypted to term by default sectional encryption algorithm so that different
Term in same position identical characters corresponding term ciphertext section it is identical；Or
The term ciphertext is by being obtained after being encrypted respectively to each character in the term so that different
Term in same position identical characters corresponding term ciphertext section it is identical.
Those skilled in the art will readily occur to its of the present invention after considering specification and putting into practice invention disclosed herein
Its embodiment.The application be intended to the present invention any modification, purposes or adaptations, these modifications, purposes or
Person's adaptations follow the general principle of the present invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (9)
1. a kind of method of information search, it is characterised in that including：
Obtain the term ciphertext of term to be searched；
The term ciphertext is matched with the keyword ciphertext in default index；
When there is the keyword ciphertext that the match is successful, the keyword ciphertext that the match is successful the correspondence is searched in the index
Search information；
Send the search information；
When in the absence of the keyword ciphertext that the match is successful, the prompt message without Query Result is sent, or send mould
Paste the other search information matched；
The term ciphertext for obtaining term to be searched, including：
Directly obtain the term ciphertext of term to be searched；
Before the term ciphertext for obtaining term to be searched, methods described also includes：It is different for different user configurings
Encryption key, the term ciphertext can be that acquisition is encrypted to term by default sectional encryption algorithm, make
The corresponding term ciphertext section of identical characters for obtaining same position in different terms is identical, wherein, the sectional encryption is calculated
Method is that can realize to generate each character in the term respectively adding for term ciphertext section during one-time pad encryption
Close algorithm.
2. the method for information search according to claim 1, it is characterised in that the thing of storage encryption key and the index
Manage equipment different.
3. the method for information search according to claim 1 or 2, it is characterised in that same position in different terms
Identical characters corresponding term ciphertext section it is identical, wherein one term ciphertext section of the character correspondence of term.
4. the method for information search according to claim 3, it is characterised in that the term ciphertext can also be it is logical
Cross what is obtained after being encrypted respectively to each character in the term so that the same word of same position in different terms
Accord with corresponding term ciphertext section identical.
5. a kind of device of information search, it is characterised in that including：
Acquisition module, the term ciphertext of term to be searched for obtaining；
Matching module, for the term ciphertext to be matched with the keyword ciphertext in default index；
Enquiry module, for when there is the keyword ciphertext that the match is successful, being searched in the index, described the match is successful
The corresponding search information of keyword ciphertext；
Sending module, for sending the search information；
Described device is additionally operable to：
When in the absence of the keyword ciphertext that the match is successful, the prompt message without Query Result is sent, or send mould
Paste the other search information matched；
The acquisition module includes：
First acquisition unit, the term ciphertext of term to be searched for directly obtaining；
Described device also includes：Configuration module, for for the different encryption key of different user configurings, the term ciphertext
It can be that acquisition is encrypted to term by default sectional encryption algorithm so that same position in different terms
Identical characters corresponding term ciphertext section it is identical, wherein, the sectional encryption algorithm is can be during one-time pad encryption
Realize the AES for generating term ciphertext section respectively to each character in the term.
6. the device of information search according to claim 5, it is characterised in that the thing of storage encryption key and the index
Manage equipment different.
7. the device of the information search according to claim 5 or 6, it is characterised in that same position in different terms
Identical characters corresponding term ciphertext section it is identical, wherein one term ciphertext section of the character correspondence of term.
8. the device of information search according to claim 7, it is characterised in that the term ciphertext is by default
Acquisition is encrypted to term in sectional encryption algorithm so that the identical characters of same position are corresponding in different terms
Term ciphertext section is identical；Or
The term ciphertext is by being obtained after being encrypted respectively to each character in the term so that different inspections
The corresponding term ciphertext section of the identical characters of same position is identical in rope word.
9. a kind of device of information search, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Obtain the term ciphertext of term to be searched；
The term ciphertext is matched with the keyword ciphertext in default index；
When there is the keyword ciphertext that the match is successful, the keyword ciphertext that the match is successful the correspondence is searched in the index
Search information；
Send the search information；
When in the absence of the keyword ciphertext that the match is successful, the prompt message without Query Result is sent, or send mould
Paste the other search information matched；
The term ciphertext for obtaining term to be searched, including：
Directly obtain the term ciphertext of term to be searched；
Before the term ciphertext for obtaining term to be searched, the processor is additionally configured to：For different user configurings
Different encryption keys, the term ciphertext can term be encrypted acquisition by default sectional encryption algorithm
So that the corresponding term ciphertext section of the identical characters of same position is identical in different terms, wherein, the segmentation adds
Close algorithm generates term ciphertext section to each character in the term respectively for that can be realized during one-time pad encryption
AES.
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| CN104967516B (en) * | 2015-07-24 | 2018-04-24 | 四川理工学院 | Multi-user's encryption data may compare encryption method and encryption data comparative approach |
| CN106713116B (en) * | 2016-06-17 | 2018-09-28 | 腾讯科技（深圳）有限公司 | Information processing method, apparatus and system |
| CN108595974B (en) * | 2018-05-07 | 2021-04-20 | 襄阳市尚贤信息科技有限公司 | Quick verification system for electronic product code |
| CN108829774A (en) * | 2018-05-30 | 2018-11-16 | 东南大学 | A kind of cloud storage ciphertext full-text search method using dual key |
| CN110618999A (en) * | 2019-08-01 | 2019-12-27 | 平安科技（深圳）有限公司 | Data query method and device, computer storage medium and electronic equipment |
| CN111489155B (en) * | 2020-03-11 | 2024-04-09 | 华控清交信息科技(北京)有限公司 | Data processing method and device for data processing |
| CN112906376B (en) * | 2021-03-24 | 2023-07-11 | 北京林业大学 | Self-adaptive matching user English learning text pushing system and method |
| CN113204794B (en) * | 2021-07-02 | 2021-10-15 | 深圳市深圳通有限公司 | Transaction record safe storage method, device, equipment and storage medium |
| CN114756886B (en) * | 2022-06-13 | 2022-08-16 | 华控清交信息科技(北京)有限公司 | Method and device for inquiring hiding trace |
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