CN104618325B - A kind of safe transmission method and device for electronic sealing - Google Patents
A kind of safe transmission method and device for electronic sealing Download PDFInfo
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- CN104618325B CN104618325B CN201410802555.8A CN201410802555A CN104618325B CN 104618325 B CN104618325 B CN 104618325B CN 201410802555 A CN201410802555 A CN 201410802555A CN 104618325 B CN104618325 B CN 104618325B
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- electronic sealing
- paper money
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- key
- money bag
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Abstract
The invention discloses a kind of safe transmission method of electronic sealing and device, is related to cash exchequer currency field.Methods described includes：When fortune paper money bag electronic sealing receives the scanning signal of sweep gate, by the communication via the sweep gate and controller, public key is obtained from the controller；Its business datum is encrypted with the public key for the fortune paper money bag electronic sealing, obtains encrypted transaction data；The fortune paper money bag electronic sealing generates the checking information for verifying encrypted transaction data integrality according to the encrypted transaction data, and the encrypted transaction data and the checking information are sent into the controller via sweep gate；The controller generates validation confirmation information according to the encrypted transaction data, and when judging that the validation confirmation information is consistent with the checking information received, restores the business datum.The present invention can examine whether electronic sealing data transmit the security and integrality for completely, improving data transfer in data transmission procedure.
Description
Technical field
The present invention relates to cash exchequer currency field, more particularly to a kind of safe transmission method and dress for electronic sealing
Put.
Background technology
In existing cash exchequer business, because electronic sealing does not have the function of data encryption, therefore, it is impossible to the biography to data
Be input into row safeguard protection, can not data discrimination the true and false.For sensitive data involved in cash exchequer business, once supervised
Listen and crack, offender's can carries out data falsification, altered data using the leak grasped, and national wealth is caused safely not
Appreciable loss.Therefore, verify whether sensitive data involved in cash exchequer business is forged or distorts and transmit
The problem of integrality of data is all urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of safe transmission method and device for electronic sealing, it can solve the problem that and
In row data transmission procedure, electronic sealing data are forged or distorted, and the incomplete problem of data transfer.
According to an aspect of the invention, there is provided a kind of safe transmission method for electronic sealing, including：
When transporting paper money bag electronic sealing and receiving the scanning signal of sweep gate, by via the logical of the sweep gate and controller
Letter, public key is obtained from the controller；
Its business datum is encrypted with the public key for the fortune paper money bag electronic sealing, obtains encrypted transaction data；
The fortune paper money bag electronic sealing is generated for verifying encrypted transaction data integrality according to the encrypted transaction data
Checking information, and the encrypted transaction data and the checking information are sent to the controller via sweep gate；
The controller generates validation confirmation information according to the encrypted transaction data, and is judging the checking confirmation letter
When breath is consistent with the checking information received, the business datum is restored.
Preferably, it is described when fortune paper money bag electronic sealing receives the scanning signal of sweep gate, by via the scanning
The communication of door and controller, include from the step of controller acquisition public key：
The sweep gate is scanned to the fortune paper money bag electronic sealing, obtains corresponding to the fortune paper money bag electronic sealing
Dispersion factor, and the dispersion factor is sent to the controller；
The controller obtains public key according to the dispersion factor, and the public key is sent into the fortune paper money bag electronics label
Envelope.
Preferably, the described controller obtains public key according to the dispersion factor received, and by the public key
The step of being sent to the fortune paper money bag electronic sealing includes：
The controller is disperseed using the dispersion factor the first master key preset to its, and it is close to obtain the first son
Key；
Preset public key is encrypted using first sub-key to obtain business cipher key for the controller, and by described in
Business cipher key is sent to the fortune paper money bag electronic sealing.
Preferably, it is described when fortune paper money bag electronic sealing receives the scanning signal of sweep gate, by via the scanning
The communication of door and controller, also include from the step of controller acquisition public key：
The fortune paper money bag electronic sealing utilize correspond to the dispersion factor of the fortune paper money bag electronic sealing to its preset the
Two master keys are disperseed, and obtain the second sub-key；
The fortune paper money bag electronic sealing is solved using second sub-key to the business cipher key from the controller
It is close, obtain public key.
Preferably, it is described to be used to verify that the checking information of encrypted transaction data integrality refers to, according to the encryption business
The first cryptographic Hash that data calculate.
Preferably, the controller generates validation confirmation information according to the encrypted transaction data, and is being tested described in judgement
Demonstrate,prove confirmation it is consistent with the checking information received when, the step of restoring the business datum, includes：
The controller calculates the second cryptographic Hash for confirming checking information according to the encrypted transaction data；
The second cryptographic Hash calculated is compared with the first cryptographic Hash from the fortune paper money bag electronic sealing, judged
Whether both are consistent；
If both are consistent, the encrypted transaction data is decrypted according to its preset private key for the controller, obtains
To the business datum of the fortune paper money bag electronic sealing.
According to another aspect of the present invention, there is provided a kind of safe transmission device for electronic sealing, including：
Acquisition module, for when transport paper money bag electronic sealing receive the scanning signal of sweep gate when, by via the scanning
The communication of door and controller, public key is obtained from the controller；
Encrypting module, its business datum is encrypted with the public key for the fortune paper money bag electronic sealing, added
Close business datum；
Generation module, generated for the fortune paper money bag electronic sealing according to the encrypted transaction data for verifying encryption industry
The checking information for data integrity of being engaged in, and the encrypted transaction data and the checking information be sent to via sweep gate described
Controller；
Authentication module, validation confirmation information is generated according to the encrypted transaction data for the controller, and judged
When the validation confirmation information is consistent with the checking information received, the business datum is restored.
Preferably, the acquisition module further comprises：
Submodule is scanned, the fortune paper money bag electronic sealing is scanned for the sweep gate, obtained corresponding to described
The dispersion factor of paper money bag electronic sealing is transported, and the dispersion factor is sent to the controller；
Sending submodule, public key is obtained according to the dispersion factor for the controller, and the public key is sent to
The fortune paper money bag electronic sealing.
Preferably, the acquisition module further comprises：
Scattered submodule, utilized for the fortune paper money bag electronic sealing correspond to the fortune paper money bag electronic sealing it is scattered because
Son second master key preset to its disperses, and obtains the second sub-key；
Submodule is decrypted, for the fortune paper money bag electronic sealing using second sub-key to from the controller
Business cipher key is decrypted, and obtains public key.
Preferably, the authentication module further comprises：
Hash submodule, calculated for the controller according to the encrypted transaction data for confirming checking information
Second cryptographic Hash；
Submodule is compared, for the second cryptographic Hash and the first Hash from the fortune paper money bag electronic sealing that will be calculated
Value is compared, and judges whether both are consistent；
Submodule is reduced, if consistent for both, the controller is according to its preset private key to the encryption business
Data are decrypted, and obtain the business datum of the fortune paper money bag electronic sealing.
Compared with prior art, the beneficial effects of the present invention are：Can be by carrying out data transmission in electronic sealing
During, there is provided a kind of method of calibration corresponding to electronic sealing AES, the legitimacy of data is verified, examine and pass
Whether completely whether transmission of data be forged or distort and, improve the security and integrality of data transfer.
Brief description of the drawings
Fig. 1 is the safe transmission method schematic diagram provided in an embodiment of the present invention for electronic sealing；
Fig. 2 is the safe transmission structure drawing of device provided in an embodiment of the present invention for electronic sealing；
Fig. 3 is the flow chart of the safe transmission provided in an embodiment of the present invention for electronic sealing.
Embodiment
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail, it will be appreciated that described below is excellent
Select embodiment to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1 is the safe transmission method schematic diagram provided in an embodiment of the present invention for electronic sealing, as shown in figure 1, tool
Body step is as follows：
Step S1：When fortune paper money bag electronic sealing receives the scanning signal of sweep gate, by via the sweep gate and control
The communication of device processed, public key is obtained from the controller.
In step sl, the sweep gate is scanned to the fortune paper money bag electronic sealing, obtains corresponding to the fortune paper money
The dispersion factor of bag electronic sealing, and the dispersion factor is sent to the controller；
The controller obtains public key according to the dispersion factor, and the public key is sent into the fortune paper money bag electronics label
Envelope.
Further, the described controller obtains public key according to the dispersion factor received, and by the public affairs
Key be sent to it is described fortune paper money bag electronic sealing the step of include：
The controller is disperseed using the dispersion factor the first master key preset to its, and it is close to obtain the first son
Key；
Preset public key is encrypted using first sub-key to obtain business cipher key for the controller, and by described in
Business cipher key is sent to the fortune paper money bag electronic sealing.
Further, in addition to：
The fortune paper money bag electronic sealing utilize correspond to the dispersion factor of the fortune paper money bag electronic sealing to its preset the
Two master keys are disperseed, and obtain the second sub-key；
The fortune paper money bag electronic sealing is solved using second sub-key to the business cipher key from the controller
It is close, obtain public key.
Step S2：Its business datum is encrypted with the public key for the fortune paper money bag electronic sealing, obtains encryption business
Data.
Step S3：The fortune paper money bag electronic sealing is generated for verifying encrypted transaction data according to the encrypted transaction data
The checking information of integrality, and the encrypted transaction data and the checking information are sent to the control via sweep gate
Device.
In step s3, it is described to be used to verify that the checking information of encrypted transaction data integrality refers to, according to the encryption
The first cryptographic Hash that business datum calculates.
Step S4：The controller generates validation confirmation information according to the encrypted transaction data, and is being tested described in judgement
When card confirmation is consistent with the checking information received, the business datum is restored.
In step s 4, the controller according to the encrypted transaction data calculate for confirm checking information second
Cryptographic Hash；
The second cryptographic Hash calculated is compared with the first cryptographic Hash from the fortune paper money bag electronic sealing, judged
Whether both are consistent；
If both are consistent, the encrypted transaction data is decrypted according to its preset private key for the controller, obtains
To the business datum of the fortune paper money bag electronic sealing.
Fig. 2 is the safe transmission structure drawing of device provided in an embodiment of the present invention for electronic sealing, as shown in Fig. 2 bag
Include：Acquisition module, encrypting module, generation module and authentication module.
The acquisition module is used for when fortune paper money bag electronic sealing receives the scanning signal of sweep gate, by being swept via described
The communication of door and controller is retouched, public key is obtained from the controller.Wherein, the scanning submodule of the acquisition module is used for described
Sweep gate is scanned to the fortune paper money bag electronic sealing, obtains the dispersion factor for corresponding to the fortune paper money bag electronic sealing, and
The dispersion factor is sent to the controller.The sending submodule of the acquisition module is used for the controller according to
Dispersion factor obtains public key, and the public key is sent into the fortune paper money bag electronic sealing.The scattered submodule of the acquisition module
Block be used for the fortune paper money bag electronic sealing utilize correspond to the dispersion factor of the fortune paper money bag electronic sealing to its preset second
Master key is disperseed, and obtains the second sub-key.The decryption submodule of the acquisition module is used for the fortune paper money bag electronic sealing
The business cipher key from the controller is decrypted using second sub-key, obtains public key.
The encrypting module is used for the fortune paper money bag electronic sealing and its business datum is encrypted with the public key, obtains
Encrypted transaction data.
The generation module generates for the fortune paper money bag electronic sealing according to the encrypted transaction data to be added for verifying
The checking information of close business datum integrality, and the encrypted transaction data and the checking information are sent to via sweep gate
The controller.
The authentication module is used for the controller and generates validation confirmation information according to the encrypted transaction data, and is sentencing
When the validation confirmation information of breaking is consistent with the checking information received, the business datum is restored.Wherein, the checking mould
The Hash submodule of block be used for the controller according to the encrypted transaction data calculate for confirm checking information second
Cryptographic Hash.The second cryptographic Hash that the comparison submodule of the acquisition module is used to calculate from described with transporting paper money bag electronics label
First cryptographic Hash of envelope is compared, and judges whether both are consistent.If the reduction submodule of the acquisition module be used for both one
Cause, then the encrypted transaction data is decrypted according to its preset private key for the controller, obtains the fortune paper money bag electronics
The business datum of sealing.
Fig. 3 is the flow chart of the safe transmission provided in an embodiment of the present invention for electronic sealing, as shown in figure 3, being electricity
The workflow of sub- sealing cipher key delivery and message transmissions, the safety certification to electronic sealing, control are realized using signature check
After the signature check certification success that device processed returns to electronic sealing, the safe transmission to electronic sealing data is completed.Wherein, use
The encryption mechanism of symmetric key protection unsymmetrical key carries out safeguard protection, and concrete methods of realizing is as follows：
(1) cipher key delivery.Controller and electronic sealing have identical master key, and electronic sealing is distinctive scattered by oneself
The factor is sent to controller, and controller carries out the scattered generation sub-key of key using dispersion factor to its master key, then with generating
Sub-key encrypted public key generation business cipher key and return to electronic sealing.It is close that electronic sealing generates son in the same way
Key, and the business cipher key of passback is decrypted using the sub-key of generation, reduce public key.
(2) message transmissions.Original message is encrypted with the public key restored for electronic sealing, obtains digital signature,
The unique Hash values of Hash Hash calculating generations are carried out to the digital signature of generation again, finally by digital signature and cryptographic Hash
Controller is sent to as transmitting message；Controller is calculated with identical Hash hash algorithm the digital signature in transmitting message
Go out Hash values, and the Hash values in the Hash values and transmitting message that calculate are compared and judge whether one
Cause, the transmitting message for illustrating to receive if consistent is complete, then carries out RSA calculating to digital signature with private key, is restored
Original message.
In summary, the present invention has following technique effect：During can be by carrying out data transmission in electronic sealing,
A kind of method of calibration corresponding to electronic sealing AES is provided, school is carried out to going out the integrality of electronic sealing data of storage
Test, examine whether transmission data are forged or distort, the effective guarantee integrality of electronic sealing data transfer, and control
The security of data transfer between device and electronic sealing.
Although the present invention is described in detail above, the invention is not restricted to this, those skilled in the art of the present technique
Various modifications can be carried out according to the principle of the present invention.Therefore, all modifications made according to the principle of the invention, all should be understood to
Fall into protection scope of the present invention.
Claims (10)
- A kind of 1. safe transmission method for electronic sealing, it is characterised in that including：When transporting paper money bag electronic sealing and receiving the scanning signal of sweep gate, by the communication via the sweep gate and controller, Business cipher key is obtained from the controller；The fortune paper money bag electronic sealing obtains public key by decrypting the business cipher key, and with by decrypt the business cipher key and Its business datum is encrypted the public key of acquisition, obtains encrypted transaction data；The fortune paper money bag electronic sealing is generated for verifying testing for encrypted transaction data integrality according to the encrypted transaction data Information is demonstrate,proved, and the encrypted transaction data and the checking information are sent to the controller via sweep gate；The controller according to the encrypted transaction data generate validation confirmation information, and judge the validation confirmation information and When the checking information received is consistent, the business datum is restored.
- 2. according to the method for claim 1, it is characterised in that described fortune paper money bag electronic sealing of working as receives sweeping for sweep gate When retouching signal, by the communication via the sweep gate and controller, include from the step of controller acquisition business cipher key：The sweep gate is scanned to the fortune paper money bag electronic sealing, obtains corresponding to the scattered of the fortune paper money bag electronic sealing The factor, and the dispersion factor is sent to the controller；The controller obtains business cipher key according to the dispersion factor, and the business cipher key is sent into the fortune paper money bag electricity Sub- sealing.
- 3. according to the method for claim 2, it is characterised in that the described controller is described scattered according to what is received The factor obtains business cipher key, and includes the step of the business cipher key is sent into the fortune paper money bag electronic sealing：The controller is disperseed using the dispersion factor the first master key preset to its, obtains the first sub-key；The controller is encrypted to obtain business cipher key using first sub-key to preset public key, and by the business Key is sent to the fortune paper money bag electronic sealing.
- 4. the method according to claim 1 or 3, it is characterised in that described fortune paper money bag electronic sealing passes through described in decryption Business cipher key, which obtains the step of public key, to be included：The fortune paper money bag electronic sealing utilizes the dispersion factor for corresponding to the fortune paper money bag electronic sealing second master preset to its Key is disperseed, and obtains the second sub-key；The business cipher key from the controller is decrypted using second sub-key for the fortune paper money bag electronic sealing, is obtained To public key.
- 5. according to the method for claim 1, it is characterised in that the checking for being used to verify encrypted transaction data integrality Information refers to, the first cryptographic Hash calculated according to the encrypted transaction data.
- 6. method according to claim 1 or 5, it is characterised in that the controller is given birth to according to the encrypted transaction data Into validation confirmation information, and when judging that the validation confirmation information is consistent with the checking information received, restore the industry The step of data of being engaged in, includes：The controller calculates the second cryptographic Hash for confirming checking information according to the encrypted transaction data；It will calculate The second cryptographic Hash be compared with the first cryptographic Hash from the fortune paper money bag electronic sealing, judge whether both consistent；If both are consistent, the encrypted transaction data is decrypted according to its preset private key for the controller, obtains institute State the business datum of fortune paper money bag electronic sealing.
- A kind of 7. safe transmission device for electronic sealing, it is characterised in that including：Acquisition module, for when transport paper money bag electronic sealing receive the scanning signal of sweep gate when, by via the sweep gate with The communication of controller, business cipher key is obtained from the controller；Encrypting module, for after the fortune paper money bag electronic sealing obtains public key by decrypting the business cipher key, use and with leading to Cross the public key decrypted the business cipher key and obtained its business datum is encrypted, obtain encrypted transaction data；Generation module, generated for the fortune paper money bag electronic sealing according to the encrypted transaction data for verifying encryption business number According to the checking information of integrality, and by the encrypted transaction data and the checking information control is sent to via sweep gate Device；Authentication module, validation confirmation information is generated according to the encrypted transaction data for the controller, and described in judgement When validation confirmation information is consistent with the checking information received, the business datum is restored.
- 8. device according to claim 7, it is characterised in that the acquisition module further comprises：Submodule is scanned, the fortune paper money bag electronic sealing is scanned for the sweep gate, obtains corresponding to the fortune paper money The dispersion factor of bag electronic sealing, and the dispersion factor is sent to the controller；Sending submodule, business cipher key is obtained according to the dispersion factor for the controller, and the business cipher key is sent out Give the fortune paper money bag electronic sealing.
- 9. device according to claim 7, it is characterised in that the acquisition module further comprises：Scattered submodule, the dispersion factor pair for corresponding to the fortune paper money bag electronic sealing is utilized for the fortune paper money bag electronic sealing Its second preset master key is disperseed, and obtains the second sub-key；Submodule is decrypted, for the fortune paper money bag electronic sealing using second sub-key to the business from the controller Key is decrypted, and obtains public key.
- 10. device according to claim 7, it is characterised in that the authentication module further comprises：Hash submodule, for the controller according to the encrypted transaction data calculate for confirm checking information second Cryptographic Hash；Submodule is compared, for the calculate second cryptographic Hash and the first cryptographic Hash from the fortune paper money bag electronic sealing to be entered Row compares, and judges whether both are consistent；Submodule is reduced, if consistent for both, the controller is according to its preset private key to the encrypted transaction data It is decrypted, obtains the business datum of the fortune paper money bag electronic sealing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410802555.8A CN104618325B (en) | 2014-12-19 | 2014-12-19 | A kind of safe transmission method and device for electronic sealing |
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|---|---|---|---|
| CN201410802555.8A CN104618325B (en) | 2014-12-19 | 2014-12-19 | A kind of safe transmission method and device for electronic sealing |
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| CN104618325A CN104618325A (en) | 2015-05-13 |
| CN104618325B true CN104618325B (en) | 2018-02-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105162583B (en) * | 2015-07-15 | 2018-10-26 | 北京江南天安科技有限公司 | A kind of single, single-stage and multistage key pair dispersing method and its system |
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| CN104052606A (en) * | 2014-06-20 | 2014-09-17 | 北京邮电大学 | Digital signature, signature authentication device and digital signature method |
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| CN1889426B (en) * | 2005-06-30 | 2010-08-25 | 联想(北京)有限公司 | Method and system for realizing network safety storing and accessing |
| US20080235521A1 (en) * | 2007-03-20 | 2008-09-25 | Les Technologies Deltacrypt | Method and encryption tool for securing electronic data storage devices |
| CN101425901A (en) * | 2008-04-16 | 2009-05-06 | 奉蓓 | Control method and device for customer identity verification in processing terminals |
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Patent Citations (4)
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|---|---|---|---|---|
| EP1643714A1 (en) * | 2004-09-30 | 2006-04-05 | Hewlett-Packard Development Company, L.P. | Access point that provides a symmetric encryption key to an authenticated wireless station |
| CN101483654A (en) * | 2009-02-09 | 2009-07-15 | 北京华大智宝电子系统有限公司 | Method and system for implementing authentication and data safe transmission |
| CN102360438A (en) * | 2011-09-28 | 2012-02-22 | 东华大学 | Brand clothing RFID label data processing and application framework system |
| CN104052606A (en) * | 2014-06-20 | 2014-09-17 | 北京邮电大学 | Digital signature, signature authentication device and digital signature method |
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Effective date of registration: 20180809 Address after: 100044 No. 143, West Gate Street, Xicheng District, Beijing. Co-patentee after: ZHONGCHAO CREDIT CARD INDUSTRY DEVELOPMENT Co.,Ltd. Patentee after: CHINA BANKNOTE PRINTING AND MINTING Corp. Address before: 100044 No. 143, West Gate Street, Xicheng District, Beijing. Co-patentee before: ZHONGCHAO CREDIT CARD INDUSTRY DEVELOPMENT Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. Co-patentee before: CHIAN BANKNOTE HISMART INFORMATION TECHNOLOGY (BEIJING) Co.,Ltd. |
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Address after: 100044 Beijing city Xicheng District Xizhimen Street No. 143 Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Patentee after: ZHONGCHAO CREDIT CARD INDUSTRY DEVELOPMENT Co.,Ltd. Address before: 100044 Beijing city Xicheng District Xizhimen Street No. 143 Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. Patentee before: ZHONGCHAO CREDIT CARD INDUSTRY DEVELOPMENT Co.,Ltd. |
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