CN102567687A - Data encryption method and system - Google Patents
Data encryption method and system Download PDFInfo
- Publication number
- CN102567687A CN102567687A CN201010588811XA CN201010588811A CN102567687A CN 102567687 A CN102567687 A CN 102567687A CN 201010588811X A CN201010588811X A CN 201010588811XA CN 201010588811 A CN201010588811 A CN 201010588811A CN 102567687 A CN102567687 A CN 102567687A
- Authority
- CN
- China
- Prior art keywords
- data
- encryption
- different
- decomposed
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G06F21/602—Providing cryptographic facilities or services
-
- 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
- G06F2221/2107—File encryption
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Abstract
The invention relates to a data encryption method and a system. The data encryption method is characterized in that raw data is decomposed into at least two parts of data according to a preset function relationship. A data encryption storage method is characterized in that the preset function relationship is decomposed into at least parts of data, and the disassembled data is respectively stored in different memories. A data encryption transmission method is characterized in that a sending end decomposes raw data A into at least two parts according to the preset function relationship; the two parts are sent to a data receiving end via different data transmitting channels; and the data receiving end respectively receives the data, and combines and reduces the data into the raw data A according to the corresponding function relationship. As various combination modes are provided, the decryption difficulty is high after encryption, and the original encryption index is enhanced by times to guarantee the encryption effect of numbers. Only disassembly is required, and therefore, good encryption effect is achieved. In addition, the data encryption method has the advantages of low calculation amount and high encryption and decryption efficiency.
Description
Technical field
The present invention relates to the data security field, especially relate to a kind of data ciphering method and system.
Background technology
Safety storing for data seems extremely important in a lot of fields with transmission now, especially for security requirements such as national defence, military affairs high unit and department, strict requirement is arranged especially.In order to realize maintaining secrecy of data, people generally adopt encryption method that data are encrypted now, need decipher reduction more again during use.But which kind of mode no matter present encryption method adopt, because data encrypted is complete, therefore the possibility of being deciphered arranged all.No matter be to encrypt storage or encrypted transmission, all reduced the deciphering difficulty of data, be unfavorable for the safety of data.
Summary of the invention
To above-mentioned deficiency, technical matters to be solved by this invention is to provide a kind of cipher round results good, the big method and system of deciphering difficulty; And a kind of encryption storage means and system of data; A kind of encrypted transmission method of data and system.
In order to address the above problem, technical thought that the present invention adopts is: raw data is decomposed at least 2 parts according to the rule of subscribing, and 2 partial datas after will splitting respectively carry out encryption; Reverse operation during deciphering.
It specifically comprises:
A kind of encryption method of data is characterized in that comprising, former data are decomposed at least two partial data according to the funtcional relationship of subscribing.
Further, said two partial data are encrypted respectively.
Further, the said data of two parts at least are reduced to former data according to the funtcional relationship amalgamation of correspondence.
Further, further comprise, earlier said at least two partial data are deciphered.
A kind of encryption storage means of data is characterized in that the funtcional relationship of reservation is decomposed at least two partial data, and the data after the said fractionation are stored in respectively in the different storeies.
Further, described different memory comprises, different no matter storeies, and perhaps discrete physical storage locations of unified physical storage is like different sector, subregion or the like.
Further, it is characterized in that, before data storage, said data are carried out encryption respectively.
Further, it is characterized in that reading of data from different storeies respectively is reduced to raw data according to the funtcional relationship amalgamation of correspondence.
A kind of encrypted transmission method of data; It is characterized in that; Transmitting terminal is decomposed at least two parts with former data A according to subscribing funtcional relationship; Said two parts are delivered to data receiver through different data transmission channels, and data receiver receives said data respectively, and is reduced to former data A according to the funtcional relationship merging of correspondence.
Further, it is characterized in that described first transmission channel, second transmission channel can be different physical transmission channels, also can be the Different Logic passage on the same physical transmission channel.
Further, it is characterized in that, further comprise encrypting step, decomposed data is encrypted respectively; Accordingly, receiving end need be after reception the deciphering of advanced line data.
Further, it is characterized in that, on the transmits data packets of enciphered data, mark respectively, realize transmission control.
The present invention has following beneficial effect: after former data are split, make that the data that obtain of arbitrary portion are all imperfect, can't be reduced to raw data, realize first kind of encryption; Respectively the data that split are encrypted, realize second re-encryption; Because multiple array mode is arranged, the deciphering difficulty is big after therefore encrypting simultaneously, is that the index multiplication of original encryption is strong, has guaranteed the cipher round results of number.Certainly also can only need to split, so also can play good cipher round results.And operand is little, and encryption and decryption efficient is high.
Description of drawings
Fig. 1 is a data decomposition synoptic diagram of the present invention;
Fig. 2 is a data encryption process flow diagram of the present invention;
Fig. 3 is a data encryption storage system synoptic diagram of the present invention;
Fig. 4 is a Data Encrypting Transmission System synoptic diagram of the present invention.
Embodiment
For the ease of to further understanding of the present invention, explain below in conjunction with the accompanying drawing specific embodiments of the invention:
With reference to shown in Figure 1; Former data A is decomposed into data A1 and data A2 according to discontinuous manner, and the data that obtain owing to data A1, A2 are discontinuous, therefore can't it be reduced to data A through A1, A2; Even obtain number A1, A2; If can't obtain the decomposition rule of data, also can't reduce, reach the encryption effect.Certainly can be at least 2 after decomposing, if a plurality of in order to guarantee that safety can be decomposed into.
With reference to method shown in Figure 2; Data A resolves into data A1, A2, A3 according to function
; Data A1, A2, A3 encrypt through encrypting step and generate enciphered data A1 ', A2 ', A3 ', and the encryption method of digital data A1, A2, A3 can adopt different encrypted technology and/or encryption function certainly.Otherwise realize deciphering.
Fig. 3 provides the encryption storage of the enciphered data that Fig. 2 is generated.Enciphered data A1 ', A2 ', A3 ' are stored in respectively in the different storeies, and described different memory comprises, different no matter storeies, and perhaps discrete physical storage locations of unified physical storage is like different sector, subregion or the like.Data encryption module is encrypted according to the method for Fig. 2, and memory management module carries out storage administration to physical storage.Be enciphered data A1 ', A2 ', A3 ' to be can be used as 3 files store in storage.
Fig. 4 provides the encryption transmission system to data.Transmitting terminal data A is data A1, A2 through the data decomposition decomposition module; Again respectively through first encrypting module; Second encrypting module is encrypted as enciphered data A1 ', A2 ', and enciphered data A1 ', A2 ' transmit through first transmission channel, second transmission channel respectively, deliver to receiving end.Receiving end is accepted enciphered data A1 ', A2 ', deciphers through first deciphering module, second deciphering module respectively and is reduced to data A1, A2, is being reduced to data A through the merging of data die section then.Realize encrypted transmission.Described first transmission channel, second transmission channel can be different physical transmission channels, also can be the Different Logic passages on the same physical transmission channel.For the ease of control, can on the transmits data packets of enciphered data A1 ', A2 ', mark respectively, so that transmission control.Actual user, can adopt data A resolved into to surpass 2 data division, and encrypt respectively, through a plurality of transmission channels (surpassing two, can a part be the different logical passage, and a part is different physical channel).
Original invention can be encrypted data file or data stream.For data stream, can adopt time, data volume (code check) etc. to decompose as the factor that concerns of function.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the memory storage and carry out, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize by signal conditioning package.Like this, the present invention is not restricted to any specific hardware and software combination.
Certainly, the present invention also can have other various embodiments, under the situation that does not deviate from spirit of the present invention and essence thereof, even the execution sequence of each step or the order of connection of each module are changed, all belongs to protection scope of the present invention.Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (12)
1. the encryption method of data is characterized in that comprising, former data are decomposed at least two partial data according to the funtcional relationship of subscribing.
2. the method for claim 1 is characterized in that, said two partial data are encrypted respectively.
3. be used for method that the described data of claim 1 are deciphered, it is characterized in that, the said data of two parts at least are reduced to former data according to the funtcional relationship amalgamation of correspondence.
4. method as claimed in claim 3, its characteristic exists, and further comprises, earlier said at least two partial data is deciphered.
5. the encryption storage means of data is characterized in that, the funtcional relationship of reservation is decomposed at least two partial data, and the data after the said fractionation are stored in respectively in the different storeies.
6. method as claimed in claim 5 is characterized in that, described different memory comprises, different no matter storeies, and perhaps discrete physical storage locations of unified physical storage is like different sector, subregion or the like.
7. method as claimed in claim 5 is characterized in that, before data storage, said relatively data are carried out encryption respectively.
8. method as claimed in claim 5 is characterized in that, reading of data from different storeies respectively is reduced to raw data according to the funtcional relationship amalgamation of correspondence.
9. the encrypted transmission method of data; It is characterized in that; Transmitting terminal is decomposed at least two parts with former data A according to subscribing funtcional relationship; Said two parts are delivered to data receiver through different data transmission channels, and data receiver receives said data respectively, and is reduced to former data A according to the funtcional relationship merging of correspondence.
10. method as claimed in claim 7 is characterized in that, described first transmission channel, second transmission channel can be different physical transmission channels, also can be the Different Logic passage on the same physical transmission channel.
11. method as claimed in claim 8 is characterized in that, further comprises encrypting step, and decomposed data is encrypted respectively; Accordingly, receiving end need be after reception the deciphering of advanced line data.
12. method as claimed in claim 9 is characterized in that, on the transmits data packets of enciphered data, marks respectively, realizes transmission control.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148315.XA CN105809046A (en) | 2010-12-15 | 2010-12-15 | Efficient encryption method and system of data |
| CN201010588811XA CN102567687A (en) | 2010-12-15 | 2010-12-15 | Data encryption method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010588811XA CN102567687A (en) | 2010-12-15 | 2010-12-15 | Data encryption method and system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148315.XA Division CN105809046A (en) | 2010-12-15 | 2010-12-15 | Efficient encryption method and system of data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102567687A true CN102567687A (en) | 2012-07-11 |
Family
ID=46413069
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148315.XA Pending CN105809046A (en) | 2010-12-15 | 2010-12-15 | Efficient encryption method and system of data |
| CN201010588811XA Pending CN102567687A (en) | 2010-12-15 | 2010-12-15 | Data encryption method and system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148315.XA Pending CN105809046A (en) | 2010-12-15 | 2010-12-15 | Efficient encryption method and system of data |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105809046A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532699A (en) * | 2013-10-28 | 2014-01-22 | 南京昊佳环境工程有限公司 | Data storage and transmission method and multi-S point encryption transmission method |
| CN103780375A (en) * | 2012-10-19 | 2014-05-07 | 中国电信股份有限公司 | Data transmitting method and device, and data receiving method and device |
| CN104205117A (en) * | 2014-04-10 | 2014-12-10 | 华为技术有限公司 | Device file encryption and decryption method and device |
| CN104219254A (en) * | 2014-10-11 | 2014-12-17 | 江阴润玛电子材料股份有限公司 | Communication system for improving information transmission safety |
| CN104243499A (en) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | Method for improving communication safety |
| CN104243498A (en) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | Communication method for improving information transmission safety |
| CN105450644A (en) * | 2015-11-20 | 2016-03-30 | 中国科学院半导体研究所 | Secret communication method and device based on multi-application fragmented transmission |
| CN105912941A (en) * | 2016-05-27 | 2016-08-31 | 海尔集团技术研发中心 | 3D (Three-dimensional) printing method and system based on stream transmission technology |
| CN107197458A (en) * | 2017-05-10 | 2017-09-22 | 京信通信系统（中国）有限公司 | A kind of data ciphering method and device |
| CN107743120A (en) * | 2017-09-26 | 2018-02-27 | 深圳市卓帆技术有限公司 | A kind of detachable encryption examination question data transmission system and method |
| CN107977581A (en) * | 2017-11-06 | 2018-05-01 | 北京明华联盟科技有限公司 | Data processing method, device and computer-readable recording medium |
| CN109617908A (en) * | 2019-01-07 | 2019-04-12 | 北京航天晨信科技有限责任公司 | The classified information transmission method and system of integrated communication unit |
| CN109639709A (en) * | 2018-12-29 | 2019-04-16 | 东莞见达信息技术有限公司 | Data safe transmission method, system and data transmitting equipment, data receiver |
| CN111683079A (en) * | 2020-06-03 | 2020-09-18 | 贵州航天云网科技有限公司 | Industrial control data secure transmission method based on data encryption |
| CN115086421A (en) * | 2022-08-22 | 2022-09-20 | 广东电网有限责任公司广州供电局 | Distributed optimization multi-intelligent-agent cooperation method and related equipment |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977166A (en) * | 2017-11-27 | 2018-05-01 | 广西塔锡科技有限公司 | A kind of date storage method and system |
| CN109492412A (en) * | 2018-10-31 | 2019-03-19 | 上海爱优威软件开发有限公司 | The encryption storage method and system of file |
| CN111010399A (en) * | 2019-12-20 | 2020-04-14 | 北京天融信网络安全技术有限公司 | Data transmission method and device, electronic equipment and storage medium |
| CN111669378A (en) * | 2020-05-27 | 2020-09-15 | 国家广播电视总局广播电视规划院 | Fusion media platform network security protection method based on secure brain |
| CN112399408A (en) * | 2020-11-20 | 2021-02-23 | 张威 | Anti-monitoring communication method, corresponding communication equipment and communication system |
| CN113094736A (en) * | 2021-06-04 | 2021-07-09 | 工业信息安全(四川)创新中心有限公司 | Identity card number encryption method, identity card number decryption method, identity card number encryption system and identity card number decryption system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1502437A2 (en) * | 2002-02-22 | 2005-02-02 | NDS Limited | Scrambled packet stream processing |
| CN101082883A (en) * | 2006-05-31 | 2007-12-05 | 朴显泽 | Storage apparatus having multiple layer encrypting protection |
| CN101394273A (en) * | 2008-10-17 | 2009-03-25 | 电子科技大学 | Multichannel ciphered information transmission method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101621376A (en) * | 2008-06-30 | 2010-01-06 | 北京中星微电子有限公司 | Method, device and system for multi-level encryption and decryption |
-
2010
- 2010-12-15 CN CN201610148315.XA patent/CN105809046A/en active Pending
- 2010-12-15 CN CN201010588811XA patent/CN102567687A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1502437A2 (en) * | 2002-02-22 | 2005-02-02 | NDS Limited | Scrambled packet stream processing |
| EP1502437B1 (en) * | 2002-02-22 | 2010-06-02 | NDS Limited | Scrambled packet stream processing |
| CN101082883A (en) * | 2006-05-31 | 2007-12-05 | 朴显泽 | Storage apparatus having multiple layer encrypting protection |
| CN101394273A (en) * | 2008-10-17 | 2009-03-25 | 电子科技大学 | Multichannel ciphered information transmission method |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103780375A (en) * | 2012-10-19 | 2014-05-07 | 中国电信股份有限公司 | Data transmitting method and device, and data receiving method and device |
| CN103532699B (en) * | 2013-10-28 | 2016-06-08 | 南京昊佳环境工程有限公司 | A kind of data storage and transmission method and many S point encrypted transmission method |
| CN103532699A (en) * | 2013-10-28 | 2014-01-22 | 南京昊佳环境工程有限公司 | Data storage and transmission method and multi-S point encryption transmission method |
| WO2015154285A1 (en) * | 2014-04-10 | 2015-10-15 | 华为技术有限公司 | Device file encryption and decryption method and device |
| CN104205117A (en) * | 2014-04-10 | 2014-12-10 | 华为技术有限公司 | Device file encryption and decryption method and device |
| CN104205117B (en) * | 2014-04-10 | 2017-04-26 | 华为技术有限公司 | device file encryption and decryption method and device |
| CN104243498A (en) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | Communication method for improving information transmission safety |
| CN104243499A (en) * | 2014-10-11 | 2014-12-24 | 江阴润玛电子材料股份有限公司 | Method for improving communication safety |
| CN104219254A (en) * | 2014-10-11 | 2014-12-17 | 江阴润玛电子材料股份有限公司 | Communication system for improving information transmission safety |
| CN105450644A (en) * | 2015-11-20 | 2016-03-30 | 中国科学院半导体研究所 | Secret communication method and device based on multi-application fragmented transmission |
| CN105912941A (en) * | 2016-05-27 | 2016-08-31 | 海尔集团技术研发中心 | 3D (Three-dimensional) printing method and system based on stream transmission technology |
| CN107197458B (en) * | 2017-05-10 | 2020-06-19 | 京信通信系统（中国）有限公司 | Data encryption method and device |
| CN107197458A (en) * | 2017-05-10 | 2017-09-22 | 京信通信系统（中国）有限公司 | A kind of data ciphering method and device |
| CN107743120A (en) * | 2017-09-26 | 2018-02-27 | 深圳市卓帆技术有限公司 | A kind of detachable encryption examination question data transmission system and method |
| CN107743120B (en) * | 2017-09-26 | 2020-10-02 | 深圳市卓帆技术有限公司 | Detachable encrypted test question data transmission system and method |
| CN107977581A (en) * | 2017-11-06 | 2018-05-01 | 北京明华联盟科技有限公司 | Data processing method, device and computer-readable recording medium |
| CN109639709A (en) * | 2018-12-29 | 2019-04-16 | 东莞见达信息技术有限公司 | Data safe transmission method, system and data transmitting equipment, data receiver |
| CN109617908A (en) * | 2019-01-07 | 2019-04-12 | 北京航天晨信科技有限责任公司 | The classified information transmission method and system of integrated communication unit |
| CN109617908B (en) * | 2019-01-07 | 2021-09-17 | 北京航天晨信科技有限责任公司 | Secret-related information transmission method and system of integrated communication unit |
| CN111683079A (en) * | 2020-06-03 | 2020-09-18 | 贵州航天云网科技有限公司 | Industrial control data secure transmission method based on data encryption |
| CN111683079B (en) * | 2020-06-03 | 2021-01-05 | 贵州航天云网科技有限公司 | Industrial control data secure transmission method based on data encryption |
| CN115086421A (en) * | 2022-08-22 | 2022-09-20 | 广东电网有限责任公司广州供电局 | Distributed optimization multi-intelligent-agent cooperation method and related equipment |
| CN115086421B (en) * | 2022-08-22 | 2022-11-18 | 广东电网有限责任公司广州供电局 | Distributed optimization multi-intelligent-agent cooperation method and related equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105809046A (en) | 2016-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102567687A (en) | Data encryption method and system | |
| US10104542B2 (en) | Systems and methods for preventing transmitted cryptographic parameters from compromising privacy | |
| CN101622816B (en) | Flexible architecture and instruction for advanced encryption standard (AES) | |
| CN101518073A (en) | Method for generating the counter block value | |
| CN101827246A (en) | Provide control word from smart card to the access modules safety of having ready conditions | |
| CN102710415A (en) | Method and table look-up device for encrypting and decrypting data by using symmetric cryptographic algorithm | |
| CN101019370A (en) | Method of providing conditional access | |
| CN1998180A (en) | Multicast key issuing scheme for large and medium sized scenarios and low user-side demands | |
| CN102238430A (en) | Personalized whitebox descramblers | |
| CN102594549A (en) | Multistage data encryption and decryption methods | |
| CN102938762B (en) | A kind of file safety management system based on mobile terminal | |
| CN1292185A (en) | Method and apparatus for conveying private message to selected members | |
| JPH04297157A (en) | Data ciphering device | |
| CN102598575A (en) | Method and system for the accelerated decryption of cryptographically protected user data units | |
| AU2006216855B2 (en) | System and method for three-phase data encryption | |
| US11019042B1 (en) | Data assisted key switching in hybrid cryptography | |
| CN102647393A (en) | Digital signage content piracy prevention method | |
| CN101710964B (en) | Method for enciphering and deciphering MPEG2 transport stream packets | |
| CN103501220A (en) | Encryption method and device | |
| CN102546152B (en) | Method for achieving multi-stage encryption and decryption of data | |
| CN111556004A (en) | Hybrid dual network encryption system | |
| CN101651549B (en) | Multimedia broadcasting system, method and system for safely playing multimedia broadcasting contents | |
| CN103392312B (en) | The dynamic Crypto Period of cascade is used to carry out the system and method for encryption and decryption transmission stream | |
| CN102098539B (en) | Conditional receiving system for cable television | |
| CN101426199B (en) | ZigBee wireless network data safe transmission system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120711 |