CN102394883A - Method and application system for generating composite code index seeds among communication equipment - Google Patents
Method and application system for generating composite code index seeds among communication equipment Download PDFInfo
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- CN102394883A CN102394883A CN2011103437825A CN201110343782A CN102394883A CN 102394883 A CN102394883 A CN 102394883A CN 2011103437825 A CN2011103437825 A CN 2011103437825A CN 201110343782 A CN201110343782 A CN 201110343782A CN 102394883 A CN102394883 A CN 102394883A
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Abstract
The invention relates to a method and an application system for generating composite code index seeds among communication equipment, provides a system input information (figures, letters and signs and other information) transplacement method and a fixed keyboard transplacement information input method, and a combination of a method and a system for a cursor selecting correct data for display. According to the invention, letter information automatic coding can be completed automatically through circulating transplacement of each sign; and a combination of external indexing and internal indexing is provided. The password program is safer through adopting a man-machine separated manner; the contend is easy to split or decompose; the program is partially insulated; small programs combine to form a big system; the password can be input safely; the program is modified safely; the index subset is reduced; program plates are in multidimensional combination for cutting conversion; and the payment and transaction logining is safe. One keyboard and one cursor are required to provide an index method for two-ply information data; the composite code can be coded simply and conveniently; and each message can be indexed independently.
Description
Technical field
The present invention is computer and communication information technical field, relates in particular to the method and the application system that between communication equipment, produce mutual generated code index seed.
Background technology
In network service; Sometimes need fixing basic code data between single communication equipment; But when the interchange of common index between keeping just need be provided behind a plurality of communication equipment necklaces, need translation information information extraction data again as various countries, required index provides the safety guarantee of exact information; Realize some similar application scenes, security information is the most important on the tangible especially identical platform.After general procedure begins; Client all need make at random index of reference confirm random code confirm the game server end the operation identical place; Article etc.; And the index of client confirms that random number must be identical with the random number of server end, to guarantee the consistency of scene of game in server end and the client.Carry out in the process in recreation, client equally also need make index of reference and element identifier (element ID), is that specific unique ' outer index ' random number that calls this index confirms that the personage's in the scene coordinate concerns.
The prior art scheme all is to confirm fixing basic code input method at server end.So just can obtain used basic code enter key or virtual building because each numeral all is needing only facing to the image input of fixing.This method is on fixing keyboard, the basic code of difference or ' the interior index ' of generated code to be provided through the dislocation input method.Opposite with existing displacement input cryptographic methods, the position that he has changed keyboard has obtained basic code.Inside and outside index has changed the translation of image visual basic code and has not changed the basic code call number just many.
The prior art scheme all is to call existing built-in function generation unit symbol and basic code at server end, such as adopting the function setup seed, extracts random data with generating seed; And then through the random data of network to client transmission generation.Because network also need be handled a lot of information, data volume is very big, and a random data is generally 32BIT; Even more, therefore, server terminal transmits random data through networking client can increase the volume of transmitted data in the network; Especially under the many situation of client terminal quantity, transmit random data and can take a large amount of network bandwidths, cause loss of data perhaps to slack easily; And also obtained easily at the random data that the Network Transmission client need use, its fail safe is relatively poor.
Summary of the invention
The present invention provides the dislocation method of a kind of system input information (information such as numeral, letter, symbol), and the intertwining position of a kind of retainingf key data inputting method is provided, and cursor is chosen the method and system combination that shows correct data.Each symbol end around borrow has been formed the completion of Word message autocoding, and the combination of a kind of ' inside and outside index ' is provided.Mode through man-machine separation makes password program safer, splits easily or the decomposition content, and program part is isolated; Small routine is combined into big system, the cryptosecurity input, and program safety is revised; Subset of indices reduces, programming plate multidimensional combination cutting conversion, and secure payment transactions is logined.Keyboard and cursor provide the indexing means of two-layer information data, and can be used to write simple and convenient each information of generated code can have independently index or data seed.
Simple explanation ' 1 ' can be through keyboard 1 input, and ' 2 ' can be through keyboard 2 inputs.Import through keyboard 2 when ' 1 '.' 2 ' through keyboard 1 input.Index n occurring provides translation contrast passage call number to provide the circulation link chain that does not have rule not repeat to explain, and ' interior index ' can only be provided and combination is not provided.Through fixing of hard manual, the difference of single input (information such as numeral, letter, symbol).Show that through cursor (information chosen of cursor can reflect true content to internal information, not can't see and wrong input causes the deviation of content and can not should be.) protect the leakage of visual information through giving the cursor setting code.
It is a kind of in the method and system that between communication equipment, produce same index that the present invention provides, and there is the problem that takies a large amount of Internet resources and poor stability in the transmission random data between a plurality of communication equipments to exist in the solution prior art.
For addressing the above problem, the present invention provides following technical scheme:
A kind of method that between communication equipment, produces mutual random data comprises the steps:
The data of being preserved at this equipment by a current equipment are selected for use and are selected one or more data in the table, and notify all the other communication equipments respectively from preserve separately and with said data select for use epiphase with data select for use and carry out identical selection the table,
Each communication equipment utilizes identical random data generating algorithm respectively and after data are selected the data of selecting the table for use, with user's index, after said one of them communication equipment is selected data, notifies all the other each communication equipments with the index of data.
Each communication equipment utilizes identical random seed when generating random data.
The random seed that uses first generates and sends all the other communication equipments by said one of them communication equipment, uses the random data that last time generated as random seed during follow-up generation Random Graph.
It is prime number that said data are selected the data in the table for use
One or more index in said one of them communication equipment generation institute tables of data at random, and select for use from data by this index and to select data the table.
Each communication equipment generates random data and comprises the steps:
Each index data that to from tables of data, select.
A kind of communication system that can between communication equipment, produce the same random number certificate comprises a plurality of communication equipments that communicate connection each other; Said communication equipment comprises:
Memory module is dared to storing the indexed data that comprises data and data correspondence and is selected table for use;
Data are selected module, are used for selecting for use table to obtain data according to call number from the data of said memory module;
The random data generation module is used for the data that basis selects for use table to select from data, perhaps according to the data and the random seed of said selection, utilizes the random data generating algorithm to produce random index;
Wherein, select module to produce said data at random by the data in the communication equipment and select the call number in the table for use, or produce said call number and random seed and send to other communication equipments.
The present invention only need transmit the index of the less data of random seed and figure place, therefore when generating Random Graph; All to obtain under the situation of same random number certificate at a large amount of communicating agent's equipment; The present invention can significantly reduce data conveying capacity, conserve network resources, the especially network bandwidth.
Because the index that transmits also is at random, nor the numerical value of index of reference produces random data, the pairing data of index do not transmit on network, therefore, can improve Information Security, thereby preventing that data from being intercepted and captured easily cracks.
Description of drawings
Fig. 1 is information combination figure;
Fig. 2 is flow spaces figure.
Embodiment
For under the least possible situation that takies Internet resources and raising fail safe; Make between communication equipment and can obtain identical random data; The present invention selects same group or different pieces of information respectively by each communication equipment on local terminal, and utilizes the data of selecting to generate consistent random index with the identical algorithm of employing.According to the practical application needs, can be one of them client with server between (promptly two communication equipment between) produce identical random index, produce identical random data between also a plurality of clients and the server.
Consult shown in 1, whole communication system is made up of a plurality of communication equipments, and each communication equipment connects through network.Adopt client/server approach communication between communication equipment, one of them communication equipment is as server, and all the other communication equipments are as client.
Preserve the structure data identical with content on each communication equipment and select table (CHOICD TAB) for use, this data choosing table comprises the index with data, and data the simplest select for use table as follows:
Index data
Relatively good for the randomness of the random index that makes generation, should make the data should be inequality, index provides security information to deposit provides the variation of two groups of information versions with information index number corresponding space.Data select for use table also can regularly upgrade as required, but select for use table consistent as long as guarantee the data on each communication equipment.Data select for use table to produce and to send to all the other each communication equipments by the communication equipment of server end.
Client need be identical with server end random index the time, server end is earlier selected the plurality of indexes the table for use from local terminal, producing data at random, and selects for use from the data of local terminal by this index and to select corresponding data the table; Simultaneously, the index of these data is sent to the client that needs random information through network, client is selected the selection data identical with server the table according to index for use from the data of local terminal.
In the present invention, the random data generating algorithm can not used random seed, also can use random seed.If the use random seed then can be when initialization or need generate random data first the time, generate and be sent to client by server end.Server only transmits a random seed to client, and when follow-up generation Random Graph, the server and client side all uses the Random Graph of producing for last time as random seed.
Server end all adopts identical random number generating algorithm with client, with data of selecting and the input generation random index of random seed as algorithm.Because algorithm is identical and its input is identical, therefore, server end is inevitable identical with the random data that client generates.
Consult shown in Figure 2ly, communication equipment also comprises except comprising existing basic function module in the present invention:
Be used to store the memory module that above-mentioned data are selected table for use; Be used for selecting module according to the data that call number selects for use table to obtain data from the data of said memory module; For the data of server end are selected module, also be used for generating at random the quotation marks that the Suo Suoshu data are selected table for use.
The random index generation module is used for according to the data of selecting the table selection from data for use, perhaps according to these data and random seed, utilizes the random index generating algorithm to produce random data.
The processing procedure that between a plurality of communication equipments, produces identical random index is following:
Step 10 is created identical data respectively and is selected table for use and preserve identical random data generating algorithm in the communication equipment of server end and client, data select for use table to comprise the index of several number certificate and these data.
Step 11, client are sent random seed by server end to client after being connected to server and carrying out initialization.
Step 12, server are confirmed and need when client provide Random Graph, be selected module to produce the data that are kept at local terminal at random by data and select the call number in the table for use, select table acquisition corresponding several number certificate with version from data according to this call number.
Step 13, server sends to client with the call number that produces through network.
Step 14, client are selected the acquisition several number certificate consistent with server end the table for use by the data that data select module to preserve from local terminal behind index.
Step 15, the random data generation module of server end and client all calls identical random index generating algorithm, selects for use the several number of showing to obtain according to the input as this algorithm random seed of preserving and data, obtains a Random Graph.
Producing identical Random Graph with server end in the online game with client below is that example further specifies the present invention:
If utilize 4 numbers to go to select just to produce into real operable random data or extract index after the combination in addition, therefore, intercepted and captured the possibility that cracks and just reduced greatly, have better fail safe.
In the present invention, random data generates operation method can adopt different compute modes as required, but as long as the algorithm that each communication equipment of protection adopts is identical.As, do not use random seed, obtain a Random Graph after only the data of selecting being made up by predetermined compute mode.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. claim is characterised in that, system is specially a kind of method that between communication equipment, produces the mutual random data of generated code index, comprising:
The data of being preserved at this equipment by a current equipment are selected for use and are selected one or more data in the table, and notify all the other communication equipments respectively from preserve separately and with said data select for use epiphase with data select for use and carry out identical selection the table,
Each communication equipment utilizes identical random data generating algorithm respectively and after data are selected the data of selecting the table for use, with user's index, after said one of them communication equipment is selected data, notifies all the other each communication equipments with the index of data.
Each communication equipment utilizes identical random seed when generating Random Graph.
2. the described method of claim 1 is characterized in that, the random seed that uses first generates and sends all the other communication equipments by said one of them communication equipment, uses the Random Graph that last time generated as random seed during follow-up generation Random Graph.
3. claim is characterised in that, said data select for use the data in the table through generated code index to be provided,
One or more index in said one of them communication equipment generation institute tables of data at random, and select for use from data by this index and to select data the table.
4. claim is characterised in that, each communication equipment generates random number and comprises the steps:
(1) each data that will from tables of data, select and the computing fixed value of random seed are got index or password figure;
The a plurality of password figure and the said fixed value that (2) will obtain are combined into a Random Graph (index) through operation group.
(3) a kind of communication system that can between communication equipment, produce same random number comprises a plurality of communication equipments that communicate connection each other; Said communication equipment comprises.
5. claim is characterised in that, (1) memory module is dared to storing the indexed data that comprises data and data correspondence and selected table for use;
(2) data are selected module, are used for selecting for use table to obtain data according to call number from the data of said memory module;
(3) Random Graph generation module is used for the data that basis selects for use table to select from data, perhaps according to the data and the random seed of said selection, utilizes the random number generating algorithm to produce Random Graph (index);
(4) wherein, select module to produce said data at random by the data in the communication equipment and select the call number in the table for use, or produce said call number and random seed and send to other communication equipments.
6. the present invention only need transmit the index of the less data of random seed and figure place, therefore when generating Random Graph; All to obtain under the situation of same random number certificate at a large amount of communicating agent's equipment; The present invention can significantly reduce data conveying capacity, conserve network resources, the especially network bandwidth.
7. because the index that transmits also is at random, nor the numerical value of index of reference produces Random Graph, and the pairing data of index do not transmit on network, therefore, can improve Information Security, thereby preventing that data from being intercepted and captured easily cracks.
8. be used for the network electronic reward voucher, network VIP, electronic ticket, identity card, electronic contract, the network contract, the copyright voucher, goods true and false voucher, with the manifest voucher, coordinate is encrypted, and file encryption is printed and is encrypted, network payment encryption etc.
9. equipment provides and repeatedly encrypts the graphical characters sign indicating number, guarantees product content safety, and generated code index and random seed be convenient and safe to provide input method commonly used memory point as index.
10. claim 1---7, be characterised in that a plurality of graphical characters sign indicating numbers are arranged, 1,2, the Random Graph of breaking a religious precept guarantee user, client's the security information and the safety of network credentials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103437825A CN102394883A (en) | 2011-11-03 | 2011-11-03 | Method and application system for generating composite code index seeds among communication equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103437825A CN102394883A (en) | 2011-11-03 | 2011-11-03 | Method and application system for generating composite code index seeds among communication equipment |
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| CN102394883A true CN102394883A (en) | 2012-03-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743161A (en) * | 2018-12-29 | 2019-05-10 | 上海掌门科技有限公司 | Information ciphering method, electronic equipment and computer-readable medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743161A (en) * | 2018-12-29 | 2019-05-10 | 上海掌门科技有限公司 | Information ciphering method, electronic equipment and computer-readable medium |
| CN109743161B (en) * | 2018-12-29 | 2022-04-26 | 上海掌门科技有限公司 | Information encryption method, electronic device and computer readable medium |
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Application publication date: 20120328 |