CN105608147B - A kind of method and device of hiding picture original address - Google Patents

A kind of method and device of hiding picture original address Download PDF

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Publication number
CN105608147B
CN105608147B CN201510956062.4A CN201510956062A CN105608147B CN 105608147 B CN105608147 B CN 105608147B CN 201510956062 A CN201510956062 A CN 201510956062A CN 105608147 B CN105608147 B CN 105608147B
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Prior art keywords
address
picture
target photo
caching
buffer
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CN105608147A (en
Inventor
黄镇
李磊
杨井
杨财智
殳亚军
杨翠花
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Wuxi Tvmining Juyuan Media Technology Co Ltd
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Wuxi Tvmining Juyuan Media Technology Co Ltd
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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
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/51—Indexing; Data structures therefor; Storage structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6227—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Memory System Of A Hierarchy Structure (AREA)

Abstract

The invention discloses a kind of method and devices of hiding picture original address.Wherein, this method comprises: obtaining the encryption address of Target Photo；Encryption address is decrypted according to preset decruption key, determines decryption address；Target Photo is downloaded according to decryption address, and the Target Photo after downloading is cached to buffer area, generates caching picture, while distributing corresponding buffer address for caching picture；Buffer address is issued to client, instruction client downloads caching picture according to buffer address.This method directly obtains destination address after can preventing other staff from intercepting the encryption address；Meanwhile hiding the original address of Target Photo completely complete client downloads Target Photo while, so that the picture resource in effective protection picture library, improves the safety of picture library.

Description

A kind of method and device of hiding picture original address
Technical field
The present invention relates to picture address index technology field more particularly to a kind of methods and dress of hiding picture original address It sets.
Background technique
With the development of internet, more and more pictures, which are uploaded, is stored in all kinds of picture presentations, sale website.Picture Library is a kind of agency of picture, i.e. intermediary in picture.It and photographer and picture user are contracted, and photographer is shot Photo be placed in the picture library of oneself, and these photos are leased to the client needed using these photos.
In order to facilitate storing and indexing, the address (store path) of picture is often very regular in picture library, if picture The address of picture directly exposes in library, and other users can splice address maliciously to obtain the source material in picture library.Therefore, There are safety issues for existing picture library, and according to the rule of picture in picture library, criminal is available not to have permission The resource of acquisition.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of hiding picture original address, for solving picture in picture library The not high technical problem of address safety.
A kind of method of hiding picture original address provided in an embodiment of the present invention, comprising the following steps:
Obtain Target Photo encryption address, encryption address be according to preset encryption key to Target Photo primitively The address that location determines after being encrypted, Target Photo are the picture that client request obtains；
Encryption address is decrypted according to preset decruption key, determines decryption address；
Target Photo is downloaded according to decryption address, and the Target Photo after downloading is cached to buffer area, generates caching figure Piece, while corresponding buffer address is distributed for caching picture；
Buffer address is issued to client, instruction client downloads caching picture according to buffer address.
The method of a kind of hiding picture original address provided in an embodiment of the present invention, by between picture library and client One third party device is set, and picture library is retransmited after encrypting to original address to the third party device, to prevent it His personnel directly obtain destination address after intercepting the encryption address.Target Photo caching is caching figure by the third party device simultaneously After piece, the buffer address of caching picture is provided for client, instruction client downloads caching picture according to the buffer address；Complete The original address of Target Photo is hidden completely at while client downloads Target Photo, thus in effective protection picture library Picture resource, improve the safety of picture library.
In the above-mentioned technical solutions, the Target Photo after downloading is cached to buffer area, comprising:
Editing and processing is carried out to the Target Photo after downloading according to the request of client；
Buffer area is stored in using the picture after editing and processing as caching picture.
In the above-mentioned technical solutions, further includes:
The generation time for determining caching picture deletes slow in buffer area when generating the time earlier than the first preset time Picture is deposited, the first preset time is the time threshold of dynamic adjustment；Or
The second preset time after caching picture is being generated, the caching picture in buffer area is deleted.
In the above-mentioned technical solutions, corresponding buffer address is distributed for caching picture, comprising:
It is that caching picture distributes corresponding buffer address according to preset address allocation rule, preset address allocation rule is The address allocation rule of dynamic adjustment at any time.
In the above-mentioned technical solutions, buffer address is different from original address.
Based on same inventive concept, the embodiment of the present invention also provides a kind of device of hiding picture original address, comprising:
Module is obtained, for obtaining the encryption address of Target Photo, encryption address is according to preset encryption key to mesh Mark on a map piece original address be encrypted after determine address, Target Photo be client request obtain picture；
Deciphering module determines solution for encrypted original address to be decrypted according to preset decruption key Thickly location；
Cache module for downloading Target Photo according to decryption address, and the Target Photo after downloading is cached to buffering Area generates caching picture, while distributing corresponding buffer address for caching picture；
Module is issued, for buffer address to be issued to client, instruction client downloads caching figure according to buffer address Piece.
In the above-mentioned technical solutions, comprising:
Edit cell, for carrying out editing and processing to the Target Photo after downloading according to the request of client；
Cache unit, for being stored in buffer area for the picture after editing and processing as caching picture.
In the above-mentioned technical solutions, further includes: removing module；
Removing module, when generating the time earlier than the first preset time, is deleted for determining the generation time of caching picture Caching picture in buffer area, the first preset time are the time threshold of dynamic adjustment；Or
The second preset time after caching picture is being generated, the caching picture in buffer area is deleted.
In the above-mentioned technical solutions, cache module is specifically used for；
It is that caching picture distributes corresponding buffer address according to preset address allocation rule, preset address allocation rule is The address allocation rule of dynamic adjustment at any time.
In the above-mentioned technical solutions, buffer address is different from original address.
The method of a kind of hiding picture original address provided in an embodiment of the present invention, by between picture library and client One third party device is set, and picture library is retransmited after encrypting to original address to the third party device, to prevent it His personnel directly obtain destination address after intercepting the encryption address.Target Photo caching is caching figure by the third party device simultaneously After piece, the buffer address of caching picture is provided for client, instruction client downloads caching picture according to the buffer address；Complete The original address of Target Photo is hidden completely at while client downloads Target Photo, thus in effective protection picture library Picture resource, improve the safety of picture library.Caching picture is cleared up by timing, the useless number in buffer area can be cleared up According to, while other users being avoided illegally to obtain other historical datas in buffer area.Address allocation rule is adjusted by dynamic, from And regularity between the buffer address of caching picture can be made not strong, even if when other staff get a caching picture After buffer address, the address of other caching pictures can not be inferred to by the buffer address, to further improve slow Rush the safety of area's caching picture.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the method flow diagram that picture original address is hidden in the embodiment of the present invention；
Fig. 2 be the embodiment of the present invention in Target Photo handled after and cache method flow diagram；
It is the method flow diagram for caching picture distribution buffer address that Fig. 3, which is in the embodiment of the present invention,；
Fig. 4 is the method flow diagram that picture original address is hidden in the embodiment of the present invention one；
Fig. 5 is the first structure figure that the device of picture original address is hidden in the embodiment of the present invention；
Fig. 6 is the structure chart of cache module in the embodiment of the present invention；
Fig. 7 is the second structure chart that the device of picture original address is hidden in the embodiment of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
A large amount of pictures and the corresponding original address of picture are stored in picture library, and the original address is generally with certain rule Rule is allocated.In the embodiment of the present invention, third party device (third party device is established between picture library and user client Can integrate in picture library server, or be set in other third party devices trusty), by third party device to figure The original address of picture is forwarded to client after being handled again in valut.
Referring to Fig. 1, a kind of process of the method for hiding picture original address provided in an embodiment of the present invention is as follows, specific to wrap Include step 101-104:
Step 101: obtaining the encryption address of Target Photo, encryption address is according to preset encryption key to Target Photo Original address be encrypted after determine address, Target Photo be client request obtain picture.
In the embodiment of the present invention, after the client of user sends the request for obtaining Target Photo to picture library, picture library It is encrypted according to original address of the preset encryption key to the Target Photo, and the Target Photo is encrypted primitively Location (i.e. encryption address) is sent to the third party device, which executes step 101-104.
Step 102: encryption address being decrypted according to preset decruption key, determines decryption address.
Wherein, which is corresponding key with encryption key.Specifically, the encryption key and decruption key are Symmetric key.After encryption address (i.e. encrypted original address) is decrypted, decryption address, the decryption may thereby determine that Address is preferably the original address of Target Photo.
Step 103: Target Photo is downloaded according to decryption address, and the Target Photo after downloading is cached to buffer area, it is raw Corresponding buffer address is distributed at caching picture, while for caching picture.
In the embodiment of the present invention, it can be requested to download the destination address to picture library according to decryption address.It wherein can be with Directly the Target Photo is cached to buffer area, the Target Photo being stored in buffer area is to cache picture；Or downloading target After picture, according to the request (i.e. request of the client to picture library transmission acquisition Target Photo) of client to the target after downloading Picture carries out editing and processing, and picture is used as caching picture to be stored in buffer area by treated.Specifically, it is shown in Figure 2, it will After Target Photo is handled and cache including step 201-202:
Step 201: editing and processing is carried out to the Target Photo after downloading according to the request of client；
Step 202: being stored in buffer area for the picture after editing and processing as caching picture.
For example, the Target Photo of a certain size of client request, then it can be after downloading Target Photo to the Target Photo It is cut out or scaling processing, so that it is determined that the required picture of client.
Step 104: buffer address being issued to client, instruction client downloads caching picture according to buffer address.
In the embodiment of the present invention, behind caching picture deposit buffer area, buffer address, the caching are distributed for the caching picture Location is different from original address.To which after the buffer address is issued to client, client can be according under the buffer address Carry corresponding caching picture, which is Target Photo or for treated Target Photo.
The method of a kind of hiding picture original address provided in an embodiment of the present invention, by between picture library and client One third party device is set, and picture library is retransmited after encrypting to original address to the third party device, to prevent it His personnel directly obtain destination address after intercepting the encryption address.Target Photo caching is caching figure by the third party device simultaneously After piece, the buffer address of caching picture is provided for client, instruction client downloads caching picture according to the buffer address；Complete The original address of Target Photo is hidden completely at while client downloads Target Photo, thus in effective protection picture library Picture resource, improve the safety of picture library.
Preferably, the embodiment of the present invention further includes the steps that clear caching picture after generating caching picture, specific to wrap It includes:
The generation time for determining caching picture deletes slow in buffer area when generating the time earlier than the first preset time Picture is deposited, the first preset time is the time threshold of dynamic adjustment；Or
The second preset time after caching picture is being generated, the caching picture in buffer area is deleted.
In the embodiment of the present invention, when generating caching picture in step 103, while the time for generating the caching picture is determined (i.e. generation time), and dynamic adjusts a time threshold, when generating the time earlier than the time threshold, deletes the caching figure Piece.For example, the time threshold is arranged in daily 23:00, and the time threshold was set as the 23:00 of yesterday, and with 24 hours The time threshold, i.e., the caching picture generated before daily 23:00 deletes 23:00 yesterday are dynamically adjusted daily for the period.
Alternatively, a timer parameter is arranged for each caching picture.When the timer parameter is reduced from some threshold value It is zero or increases from zero to some threshold value (threshold value is the second preset time), deletes the caching picture.
In embodiments of the present invention, caching picture is cleared up by timing, the useless data in buffer area can be cleared up, kept away simultaneously Exempt from other users and illegally obtains other historical datas in buffer area.
Preferably, corresponding buffer address, including step 301-302 are distributed for caching picture in step 103:
Step 301: setting preset address allocation rule, the preset address allocation rule are the address of dynamic adjustment at any time Allocation rule；
Step 302: being that caching picture distributes corresponding buffer address according to preset address allocation rule.
In the embodiment of the present invention, address allocation rule is adjusted by dynamic, so that the caching of caching picture Regularity is not strong between location, even if after other staff get the buffer address of a caching picture, it can not be by this Buffer address is inferred to the address of other caching pictures, to further improve the safety of buffer cache picture.
The process step of this method is discussed in detail below by one embodiment.
Embodiment one
In example 1, shown in Figure 4, this method specifically includes step 401-409:
Step 401: client sends the request for obtaining Target Photo to picture library.
Step 402: picture library determines the original address of Target Photo according to the request, and according to preset encryption key pair The original address of Target Photo is encrypted, and determines the encryption address of Target Photo.
Step 403: obtaining the encryption address of Target Photo.
Step 404: encryption address being decrypted according to preset decruption key, determines decryption address.
Wherein, the decruption key in step 404 is corresponding a pair of secret keys with the encryption key in step 402.The solution Thickly location is the original address of Target Photo.
Step 405: the Target Photo is downloaded according to decryption address.
Step 406: the Target Photo after downloading being cached to buffer area, generates caching picture, and according to preset address Allocation rule is that caching picture distributes corresponding buffer address.
Step 407: buffer address is issued to client.
Step 408: client downloads the caching picture according to the buffer address from the buffer area.
In example 1, the executing subject of step 403-407 is above-mentioned third party device, and in step 406 simultaneously Editing and processing is not carried out to Target Photo, i.e., the caching picture of client downloads is the target figure in picture library in step 408 Piece.
The process for automatically switching the method for program in the embodiment of the present invention is described in detail above, and this method can also pass through Corresponding device is realized, the structure and function of the device is described in detail below.
A kind of device of hiding picture original address provided in an embodiment of the present invention, it is shown in Figure 5, comprising:
Module 51 is obtained, for obtaining the encryption address of Target Photo, encryption address is according to preset encryption key pair The address that the original address of Target Photo determines after being encrypted, Target Photo are the picture that client request obtains；
Deciphering module 52 is determined for encrypted original address to be decrypted according to preset decruption key Decrypt address；
Cache module 53 for downloading Target Photo according to decryption address, and the Target Photo after downloading is cached to slow Area is rushed, generates caching picture, while distributing corresponding buffer address for caching picture；
Module 54 is issued, for buffer address to be issued to client, instruction client is downloaded according to buffer address and cached Picture.
Preferably, shown in Figure 6, cache module 53, comprising:
Edit cell 531, for carrying out editing and processing to the Target Photo after downloading according to the request of client；
Cache unit 532, for being stored in buffer area for the picture after editing and processing as caching picture.
Preferably, shown in Figure 7, the device further include: removing module 55；
Removing module 55, when generating the time earlier than the first preset time, is deleted for determining the generation time of caching picture Except the caching picture in buffer area, the first preset time is the time threshold of dynamic adjustment；Or
The second preset time after caching picture is being generated, the caching picture in buffer area is deleted.
Preferably, cache module 53 is specifically used for；
It is that caching picture distributes corresponding buffer address according to preset address allocation rule, preset address allocation rule is The address allocation rule of dynamic adjustment at any time.
Preferably, buffer address is different from original address.
The method of a kind of hiding picture original address provided in an embodiment of the present invention, by between picture library and client One third party device is set, and picture library is retransmited after encrypting to original address to the third party device, to prevent it His personnel directly obtain destination address after intercepting the encryption address.Target Photo caching is caching figure by the third party device simultaneously After piece, the buffer address of caching picture is provided for client, instruction client downloads caching picture according to the buffer address；Complete The original address of Target Photo is hidden completely at while client downloads Target Photo, thus in effective protection picture library Picture resource, improve the safety of picture library.Caching picture is cleared up by timing, the useless number in buffer area can be cleared up According to, while other users being avoided illegally to obtain other historical datas in buffer area.Address allocation rule is adjusted by dynamic, from And regularity between the buffer address of caching picture can be made not strong, even if when other staff get a caching picture After buffer address, the address of other caching pictures can not be inferred to by the buffer address, to further improve slow Rush the safety of area's caching picture.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more, The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.) Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (4)

1. a kind of method of hiding picture original address, which comprises the following steps:
The encryption address of Target Photo is obtained, the encryption address is according to preset encryption key to the original of the Target Photo The address that beginning address determines after being encrypted, the Target Photo are the picture that client request obtains；
The encryption address is decrypted according to preset decruption key, determines decryption address；
The Target Photo is downloaded according to the decryption address, and the Target Photo after downloading is cached to buffer area, is generated slow Picture is deposited, while distributing corresponding buffer address for the caching picture；
The buffer address is issued to client, instruction client downloads the caching picture according to the buffer address；
Target Photo after downloading is cached to buffer area, comprising:
Editing and processing is carried out to the Target Photo after the downloading according to the request of client；
Buffer area is stored in using the picture after editing and processing as caching picture；
Further include:
Determine that the generation time of the caching picture deletes in buffer area when the generation time is earlier than the first preset time The caching picture, first preset time be dynamic adjustment time threshold；Or
The second preset time after generating the caching picture, deletes the caching picture in buffer area；
It is described to distribute corresponding buffer address for the caching picture, comprising:
It is that the caching picture distributes corresponding buffer address, the preset address distribution rule according to preset address allocation rule It is then the address allocation rule of dynamic adjustment at any time.
2. the method as described in claim 1, which is characterized in that the buffer address is different from the original address.
3. a kind of device of hiding picture original address characterized by comprising
Obtain module, for obtaining the encryption address of Target Photo, the encryption address for according to preset encryption key to institute State Target Photo original address be encrypted after determine address, the Target Photo be client request obtain figure Piece；
Deciphering module determines solution thickly for encrypted original address to be decrypted according to preset decruption key Location；
Cache module, for according to the decryption address downloading Target Photo, and by the Target Photo after downloading cache to Buffer area generates caching picture, while distributing corresponding buffer address for the caching picture；
Module is issued, for the buffer address to be issued to client, instruction client downloads institute according to the buffer address State caching picture；
The cache module, comprising:
Edit cell, for carrying out editing and processing to the Target Photo after the downloading according to the request of client；
Cache unit, for being stored in buffer area for the picture after editing and processing as caching picture；
Further include: removing module；
The removing module is used to determine the generation time of the caching picture, in the generation time earlier than the first preset time When, the caching picture in buffer area is deleted, first preset time is the time threshold of dynamic adjustment；Or
The second preset time after generating the caching picture, deletes the caching picture in buffer area；
The cache module is specifically used for；
It is that the caching picture distributes corresponding buffer address, the preset address distribution rule according to preset address allocation rule It is then the address allocation rule of dynamic adjustment at any time.
4. device as claimed in claim 3, which is characterized in that the buffer address is different from the original address.
CN201510956062.4A 2015-12-17 2015-12-17 A kind of method and device of hiding picture original address Expired - Fee Related CN105608147B (en)

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CN106792009A (en) * 2016-11-30 2017-05-31 深圳前海弘稼科技有限公司 A kind of plant image transmission method and device based on cultivation box
CN107341840A (en) * 2017-06-28 2017-11-10 广州华多网络科技有限公司 A kind of animation processing method and device
CN108259563B (en) * 2017-12-12 2021-01-12 平安普惠企业管理有限公司 Data caching method, device, server and storage medium

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CN103220272A (en) * 2013-03-02 2013-07-24 苏州阔地网络科技有限公司 File hiding method and file hiding system
CN104463020A (en) * 2014-11-27 2015-03-25 大连理工大学 Method for protecting data integrity of memory

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