CN106846604A - A kind of reading/writing method, the apparatus and system of banknote characteristic information - Google Patents
A kind of reading/writing method, the apparatus and system of banknote characteristic information Download PDFInfo
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- CN106846604A CN106846604A CN201710035816.1A CN201710035816A CN106846604A CN 106846604 A CN106846604 A CN 106846604A CN 201710035816 A CN201710035816 A CN 201710035816A CN 106846604 A CN106846604 A CN 106846604A
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- Prior art keywords
- characteristic information
- banknote
- client
- private key
- information
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- 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
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- 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
- G06F21/606—Protecting data by securing the transmission between two devices or processes
Abstract
The embodiment of the invention discloses a kind of reading/writing method, the apparatus and system of banknote characteristic information, belong to checking information read-write technical field.Wherein, the method includes, based on the banknote information for getting, generating characteristic information corresponding with the banknote；The characteristic information is encrypted using client private key, generates client private key encrypted feature information, and send the client private key encrypted feature information；When the confirmation write request based on client private key encrypted feature information return is received, the characteristic information is write into banknote die terminals.The purpose for so setting is to have prevented adulterator to carry out being written with for characteristic information using false client, and ensures that characteristic information is in confidential state during transmission, it is therefore prevented that the leakage of characteristic information.
Description
Technical field
The present invention relates to checking information read-write technical field, more particularly to a kind of reading/writing method of banknote characteristic information, dress
Put and system.
Background technology
Counterfeit money, refers to forgery, the currency for altering.The currency of forgery refers to copy genuine note pattern, shape, color etc., using each
The counterfeit money that the means of kind make；The currency of adulterium refer on the basis of genuine note, using digging, take off layer, alter, piece together, shift, weight
Various methods such as print make, and change the protomorphic counterfeit money of genuine note.
At present, cash inspecting machine on the market is all by fluoroscopic examination, magnetic detection, infrared penetration-detection, laser detection etc.
Method carries out the checking of counterfeit money, fluoroscopic examination：The papery for being directed to RMB is detected.Magnetic detection：It is using big
Some positions of genuine notes are to use magnetic ink printing, the magnetic for moving banknote are detected by a yoke, by circuit
Magnetic is analyzed, so as to distinguish the true and false of banknote.Infrared penetration-detection：Using paper comparatively robust, the density of RMB
It is higher and higher with the ink thickness that gravure techniques are printed, thus banknote is distinguished more by force to the absorbability of infrared signal
It is true and false.Laser detection：The fluorescent characters irradiated on the 5th edition RMB with the infrared laser of certain wavelength, can make fluorescent characters produce one
Standing wave laser long, the true and false of banknote can be distinguished by the detection to this laser.
Realize it is of the invention during, inventor find at least there are the following problems：The verification method of these counterfeit moneys, all
In the presence of very big leak, exactly when adulterator possesses corresponding material and technology, it becomes possible to which manufacture has cash inspecting machine inspection
Not counterfeit money out.And it is artificial uncontrollable factor that technology is divulged a secret with material leakage.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of reading/writing method, the apparatus and system of banknote characteristic information, by
Chip is set in banknote, the characteristic information of banknote is obtained using client, characteristic information is added by the private key of client
It is close, and the characteristic information of encryption is sent to banknote die terminals, banknote die terminals are utilized and have authorized the corresponding public key pair of private key to add
Close characteristic information is decrypted, if successful decryption, allows client to banknote die terminals write-in characteristic information.Banknote core
Bit end recycles server public key to be encrypted the characteristic information for writing, and the characteristic information of encryption is sent into server
End, server end privacy key is decrypted to the characteristic information encrypted and obtains characteristic information.Store by means of which
The characteristic information of banknote, when counterfeit money is verified by the true and false of contrast characteristic's information just verifying banknote.And in the mistake of write-in
The client of write-in characteristic information is verified using the public key having verified that in journey, server end is utilized during transmission
Key transmitting procedure is encrypted, it is ensured that the security of information transfer, it is therefore prevented that lawless person forge client carry out
Operation, further ensure that the security of characteristic information.
One side according to embodiments of the present invention, The embodiment provides a kind of read-write of banknote characteristic information
Method, is applied to client, including：Based on the banknote information for getting, characteristic information corresponding with the banknote is generated；Utilize
Client private key is encrypted to the characteristic information, generates client private key encrypted feature information, and send the client
Private key encryption characteristic information；When the confirmation write request based on client private key encrypted feature information return is received,
The characteristic information is write into banknote die terminals.
Further, also include：Please the refusal write-in based on client private key encrypted feature information return is received
When asking, the characteristic information banknote die terminals are not write into.
Further, the characteristic information includes：Banknote prefix number and/or one or more paper money corresponding with banknote prefix number
Ticket identification code.
Other side according to embodiments of the present invention, embodiments of the invention additionally provide a kind of banknote characteristic information
Reading/writing method, is applied to banknote die terminals, including：Client private key encrypted feature information is received, is corresponded to based on private key has been authorized
Public key the client private key encrypted feature information is decrypted；If successful decryption, send and confirm write request；Connecing
When receiving the characteristic information based on the confirmation write request return, server public key is obtained, using server public key to described
Characteristic information is encrypted, and generates public key encryption characteristic information；Send the public key encryption characteristic information.
Another aspect according to embodiments of the present invention, embodiments of the invention additionally provide a kind of banknote characteristic information
Reading/writing method, is applied to server end, including：Receive public key encryption characteristic information；The public key is added using privacy key
Close characteristic information is decrypted, and obtains characteristic information.
Another aspect according to embodiments of the present invention, embodiments of the invention additionally provide a kind of banknote characteristic information
The client of read-write, it is characterised in that including：Characteristic information generation module：For based on the banknote information for getting, generation with
The corresponding characteristic information of the banknote；Private key encryption module：For being encrypted to the characteristic information using client private key,
Generation client private key encrypted feature information, and send the client private key encrypted feature information；Writing module：For connecing
When receiving the confirmation write request based on client private key encrypted feature information return, the characteristic information is write into banknote
Die terminals.
Further, writing module is additionally operable to：Receiving based on refusing that the client private key encrypted feature information is returned
During exhausted write request, the characteristic information banknote die terminals are not write into.
Further, the characteristic information includes：Banknote prefix number and/or one or more paper money corresponding with banknote prefix number
Ticket identification code.
Another aspect according to embodiments of the present invention, embodiments of the invention additionally provide a kind of banknote characteristic information
The banknote die terminals of read-write, including：Public key decryptions module：For receiving client private key encrypted feature information, based on having authorized
The corresponding public key of private key is decrypted to the client private key encrypted feature information；First communication module：If for being decrypted into
Work(, then send and confirm write request；Public-key encryption module：For receiving the feature returned based on the confirmation write request
During information, server public key is obtained, the characteristic information is encrypted using server public key, generation public key encryption feature letter
Breath；Second communication module：For sending the public key encryption characteristic information.
Another aspect according to embodiments of the present invention, embodiments of the invention additionally provide a kind of banknote characteristic information
The server end of read-write, it is characterised in that including：Receiver module：For receiving public key encryption characteristic information；Public key decryptions mould
Block：For being decrypted to the public key encryption characteristic information using privacy key, characteristic information is obtained.
The embodiment of the present invention, by the characteristic information of client acquisition banknote, is utilized by setting chip in banknote
Client private key is encrypted to characteristic information.Banknote die terminals are utilized and have authorized feature of the corresponding public key of private key to encrypting to believe
Breath is decrypted, if successful decryption, characteristic information is write into banknote die terminals.Banknote die terminals recycle server public key
Characteristic information is encrypted, and the characteristic information of encryption is transmitted to server end, received server-side to encryption
Characteristic information, is decrypted using privacy key to the characteristic information encrypted, and obtains characteristic information.By the characteristic information of banknote
Storage is tested the client of write-in characteristic information in banknote chip by using the corresponding public key of the private key for having authorized
Card, recycles the key of server to be encrypted the process transmitted, and prevented adulterator carries out feature using false client
Information is written with, and ensures that characteristic information is in confidential state during transmission, it is therefore prevented that the leakage of characteristic information.
Brief description of the drawings
Fig. 1 is reading/writing method, the stream of apparatus and system of a kind of banknote characteristic information that first embodiment of the invention is provided
Cheng Tu；
Fig. 2 is reading/writing method, the stream of apparatus and system of a kind of banknote characteristic information that second embodiment of the invention is provided
Cheng Tu；
Fig. 3 is reading/writing method, the stream of apparatus and system of a kind of banknote characteristic information that third embodiment of the invention is provided
Cheng Tu；
Fig. 4 is that a kind of module relationship of the client of the read-write of banknote characteristic information that first embodiment of the invention is provided shows
It is intended to；
Fig. 5 is that a kind of module of the banknote die terminals of the read-write of banknote characteristic information that second embodiment of the invention is provided is closed
It is schematic diagram；
Fig. 6 is a kind of module relationship of the server end of the read-write of banknote characteristic information that third embodiment of the invention is provided
Schematic diagram；
Fig. 7 is client, the banknote die terminals of a kind of read-write of banknote characteristic information that fourth embodiment of the invention is provided
And the annexation schematic diagram of server end.
Specific embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to specific embodiment and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of invention.
The purpose of the embodiment of the present invention is to provide a kind of reading/writing method, the apparatus and system of banknote characteristic information, by
Chip is set, and the characteristic information that client will get is encrypted using client private key, banknote die terminals are utilized in banknote
Authorize the corresponding public key of private key to verify encrypted feature information, after being proved to be successful, characteristic information is write into banknote core
Bit end.Banknote die terminals recycle server public key to encrypt characteristic information, and the characteristic information of encryption is sent to server end,
Server end is decrypted using privacy key to the characteristic information encrypted, and obtains characteristic information.Store by means of which
The characteristic information of banknote, when counterfeit money is verified by the true and false of contrast characteristic's information just verifying banknote.And in the mistake of write-in
The client of write-in characteristic information is verified using the public key having verified that in journey, server end is utilized during transmission
Key transmitting procedure is encrypted, it is ensured that the security of information transfer, it is therefore prevented that lawless person forge client carry out
Operation, further ensure that the security of characteristic information.
Client needs to be set up with banknote die terminals and is connected first, and client can be by radio frequency identification with banknote die terminals
The technological means such as technology or near-field communication technology sets up connection, and is in communication with each other, data transfer.
Fig. 1 is referred to, Fig. 1 is reading/writing method, the device of a kind of banknote characteristic information that first embodiment of the invention is provided
And the flow chart of system.First embodiment of the invention as shown in Figure 1 may comprise steps of S101 to step S104：
Step S101：Based on the banknote information for getting, characteristic information corresponding with the banknote is generated.
Specifically, client is set up with banknote die terminals by technological means such as REID or near-field communication technologies
Connection, client obtains the banknote information of banknote corresponding with banknote die terminals, and generates paper money according to the banknote information for getting
Ticket characteristic information.Wherein banknote information is：Banknote prefix number etc..Banknote characteristic information is：Banknote prefix number and/or with banknote word
Hat number corresponding one or more banknote identification codes.
Step S102：The characteristic information is encrypted using client private key, generates client private key encrypted feature
Information, and send the client private key encrypted feature information.
Specifically, client is encrypted using client private key to the characteristic information for getting, client is utilized
The characteristic information of private key encryption, and the client private key encrypted feature information that will be encrypted using client private key is sent to banknote core
Bit end.Wherein client private key is the private key of active client, and the public key of decryption leads to have authorized the corresponding public key of private key
Crossing the true and false of checking client private key can further obtain the true and false of client.
Step S103：When the confirmation write request based on client private key encrypted feature information return is received,
The characteristic information is write into banknote die terminals.
Specifically, after banknote die terminals are using having authorized the corresponding public key decryptions of private key successful, then being sent to client
Confirm write request, client receives banknote die terminals please based on the confirmation write-in that client private key encrypted feature information is returned
After asking, characteristic information is write into banknote die terminals.I.e. using having authorized the corresponding public key successful decryption of private key, that is, confirming
After client is the true client for having authorized, it is allowed to which client is to banknote die terminals write-in characteristic information.
Step S104：When the refusal write request based on client private key encrypted feature information return is received,
The characteristic information banknote die terminals are not write into.
Specifically, after banknote die terminals are using having authorized the corresponding public key decryptions of private key to fail, then being sent to client
Refusal write request, client receives banknote die terminals please based on the refusal write-in that client private key encrypted feature information is returned
After asking, do not allow for characteristic information to write banknote die terminals.I.e. using having authorized the corresponding public key decryptions of private key to fail, that is,
Confirm client be forge false client after, then do not allow client to banknote die terminals write-in characteristic information.
Fig. 2 is referred to, Fig. 2 is reading/writing method, the device of a kind of banknote characteristic information that second embodiment of the invention is provided
And the flow chart of system.Second embodiment of the invention as shown in Figure 2 may comprise steps of S201 to step S204：
Step S201：Client private key encrypted feature information is received, based on having authorized the corresponding public key of private key to the visitor
Family end private key encryption characteristic information is decrypted.
Specifically, banknote die terminals receive client private key encrypted feature letter of the client using client private key encryption
Breath, and utilization has authorized the corresponding public key of private key to be decrypted client private key encrypted feature information.Wherein public key is to have awarded
The corresponding public key of power private key.That is the public key for being used for decryption is the public affairs corresponding to the private key of the client of official authorization
Key.
Step S202：If successful decryption, send and confirm write request.
Specifically, banknote die terminals utilize the public key corresponding to the private key of the client of official authorization to add client private key
Close characteristic information is decrypted, if successful decryption, illustrate official authorization client private key corresponding to public key with before
The client private key of encryption is a pair of secret keys, and it is not to forge to have turned out the client that current client is official authorization yet
Client.After client of the current client of confirmation for official authorization, then sent to client and confirm write request.If
There is no successful decryption, then the public key corresponding to the private key of the client of explanation official authorization and the client private key of encryption before
Unpaired, it is the client forged also to have turned out current client.After current client is confirmed to forge client,
Then refusal write request is sent to client.
Step S203：When the characteristic information based on the confirmation write request return is received, server public key is obtained,
The characteristic information is encrypted using server public key, generates public key encryption characteristic information.
Specifically, client is received confirms write request, then to banknote die terminals write-in characteristic information.Banknote chip is terminated
After receiving characteristic information, server public key is obtained from server, the characteristic information for receiving is added using server public key
Close treatment, and generate the public key encryption characteristic information after encryption.Namely banknote die terminals are entering row information friendship with server end
All information contents when mutually are required for being encrypted using the public key of server, when banknote die terminals phase server end sends special
Reference ceases, and is required for by encryption, it is ensured that in the case of its security, carries out the transmission of characteristic information.
Step S204：Send the public key encryption characteristic information.
Specifically, the public key encryption characteristic information after server public key encryption is sent to server by banknote die terminals
End.
Fig. 3 is referred to, Fig. 3 is reading/writing method, the device of a kind of banknote characteristic information that third embodiment of the invention is provided
And the flow chart of system.Third embodiment of the invention as shown in Figure 3 may comprise steps of S301 to step S302：
Step S301：Receive public key encryption characteristic information.
Specifically, the public key encryption characteristic information that received server-side banknote die terminals send.
Step S302：The public key encryption characteristic information is decrypted using privacy key, obtains characteristic information.
Specifically, server end is according to privacy key, the public key encryption characteristic information to receiving is decrypted.Work as
After privacy key and server public key successful matching, decryption obtains characteristic information.When privacy key is matched somebody with somebody with server public key
To failure, the server can not be decrypted to public key encryption characteristic information, it is impossible to obtain characteristic information.
Fig. 4 is referred to, Fig. 4 is a kind of client of the read-write of banknote characteristic information that first embodiment of the invention is provided
Module relationship schematic diagram.
As shown in figure 4, client needs to be connected with the foundation of banknote die terminals first, client can lead to banknote die terminals
Cross the technological means such as REID or near-field communication technology and set up connection, and be in communication with each other, data transfer.
Characteristic information generation module 10 is connected with private key encryption module 20.Characteristic information generation module 10 is based on getting
Banknote information, generate corresponding with banknote characteristic information.Client and banknote die terminals by REID or
The technological means such as near-field communication technology set up connection, and characteristic information generation module 10 obtains banknote corresponding with banknote die terminals
Banknote information, and banknote characteristic information is generated according to the banknote information for getting.Wherein banknote characteristic information is：Banknote prefix number
And/or one or more banknote identification codes corresponding with banknote prefix number.Characteristic information generation module 10 is by banknote characteristic information
Send to private key encryption module 20.
Private key encryption module 20 is encrypted using client private key to the characteristic information, generation client private key encryption
Characteristic information, and send the client private key encrypted feature information.Private key encryption module 20 is using client private key to obtaining
To characteristic information be encrypted, be utilized the characteristic information of client private key encryption, private key encryption module 20 will utilize again
The client private key encrypted feature information of client private key encryption is sent to the public key decryptions module 40 of banknote die terminals.It is wherein objective
Family end private key is the private key of active client, and the public key of decryption is to have authorized the corresponding public key of private key, by verifying client
The true and false of end private key can further obtain the true and false of client.
When writing module 30 receives the confirmation write request that banknote die terminals first communication module 50 is returned, by the feature
Information writes banknote die terminals.The corresponding public key decryptions success of private key has been authorized when banknote die terminals public key decryptions module 40 is utilized
Afterwards, banknote die terminals first communication module 50 is sent to client writing module 30 and confirms write request, and writing module 30 is received
After being based on the confirmation write request that client private key encrypted feature information is returned to banknote die terminals, characteristic information is write into banknote
Die terminals, that is, writing module 30 sends characteristic information to the public-key encryption module 60 of banknote die terminals.I.e. using having awarded
The power corresponding public key successful decryption of private key, that is, after confirming that client is the true client for having authorized, it is allowed to write mould
Block 30 is to banknote die terminals write-in characteristic information.
When writing module 30 receives the refusal write request that banknote die terminals first communication module 50 is returned, not by the spy
Reference breath write-in banknote die terminals.The corresponding public key decryptions of private key have been authorized to lose when banknote die terminals public key decryptions module 40 is utilized
After losing, banknote die terminals first communication module 50 sends refusal write request to client writing module 30, and writing module 30 connects
After receiving the refusal write request that banknote die terminals are returned based on client private key encrypted feature information, do not allow characteristic information
Write-in banknote die terminals.I.e. using having authorized the corresponding public key decryptions of private key to fail, that is, confirming client to forge
False client after, then do not allow client to banknote die terminals write-in characteristic information.
Fig. 5 is referred to, Fig. 5 is a kind of banknote chip of the read-write of banknote characteristic information that second embodiment of the invention is provided
The module relationship schematic diagram at end.
As shown in figure 4, public key decryptions module 40 is connected with first communication module 50.Public key decryptions module 40 receives private key
The client private key encrypted feature information that encrypting module 20 sends, and based on having authorized the corresponding public key of private key to the client
Private key encryption characteristic information is decrypted.Wherein public key is to have authorized the corresponding public key of private key.That is it is used for the public affairs decrypted
Key is the public key corresponding to the private key of the client of official authorization.Public key decryptions module 40 sends to first decrypted result leads to
Letter module 50.
When first communication module 50 receives successful decryption information, then corresponding to the private key of the client of explanation official authorization
The client private key of public key and encryption before be a pair of secret keys, also turned out the visitor that current client is official authorization
Family end is not the client forged.After client of the current client of confirmation for official authorization, then mould is write to client
Block 30 sends and confirms write request.
There is no successful decryption information when first communication module 50 is received, then illustrate the private key institute of the client of official authorization
Corresponding public key is unpaired with the client private key of encryption before, and it is the client for forging also to have turned out current client
End.After current client is confirmed to forge client, then refusal write request is sent to client writing module 30.
Public-key encryption module 60 is connected with second communication module 70.Public-key encryption module 60 receives writing module 30 and sends out
After sending characteristic information, server public key is obtained, the characteristic information is encrypted using server public key, generate public key encryption
Characteristic information.After public-key encryption module 60 receives characteristic information, server public key is obtained from server, using server public key
Characteristic information to receiving is encrypted, and generates the public key encryption characteristic information after encryption.Public-key encryption module 60
The public key encryption characteristic information of generation is sent to second communication module 70.Namely banknote die terminals are being carried out with server end
All information contents during information exchange are required for being encrypted using the public key of server, when banknote die terminals phase server end
Characteristic information is sent, is required for by encryption, it is ensured that in the case of its security, carry out the transmission of characteristic information.
Public key encryption characteristic information after server public key encryption is sent to server end by second communication module 70
Receiver module 80.
Fig. 6 is referred to, Fig. 6 is a kind of server end of the read-write of banknote characteristic information that third embodiment of the invention is provided
Module relationship schematic diagram.
As shown in fig. 6, receiver module 80 is connected with private key deciphering module 90.Receiver module 80 receives banknote die terminals
The public key encryption characteristic information that second communication module 70 sends.And send to private key deciphering module public key encryption characteristic information
90。
Private key deciphering module 90 is decrypted according to privacy key, the public key encryption characteristic information to receiving.Work as
After privacy key and server public key successful matching, decryption obtains characteristic information.When privacy key is matched somebody with somebody with server public key
To failure, the server can not be decrypted to public key encryption characteristic information, it is impossible to obtain characteristic information.
Refer to Fig. 7, Fig. 7 be a kind of read-write of banknote characteristic information that fourth embodiment of the invention is provided client,
The annexation schematic diagram of banknote die terminals and server end.
As shown in fig. 7, the private key encryption module 20 of client is connected with the public key decryptions module 40 of banknote die terminals, it is private
Client private key encrypted feature information is sent to key encrypting module 20 the public key decryptions module 40 of banknote die terminals.Banknote chip
The first communication module 50 at end is connected with the writing module 30 of client, and the first communication module 50 of banknote die terminals is to client
The writing module 30 at end sends and confirms write request and refusal write request.The writing module 30 of client and banknote die terminals
Public-key encryption module 60 be connected, the writing module 30 of client sends characteristic information to the public key encryption of banknote die terminals
Module 60.The second communication module 70 of banknote die terminals is connected with the receiver module 80 of server end, and the of banknote die terminals
Two communication modules 70 send public key encryption characteristic information to the receiver module 80 of server end.
The embodiment of the present invention, by the characteristic information of client acquisition banknote, is utilized by setting chip in banknote
Client private key is encrypted to characteristic information.Banknote die terminals are utilized and have authorized feature of the corresponding public key of private key to encrypting to believe
Breath is decrypted, if successful decryption, characteristic information is write into banknote die terminals.Banknote die terminals recycle server public key
Characteristic information is encrypted, and the characteristic information of encryption is transmitted to server end, received server-side to encryption
Characteristic information, is decrypted using privacy key to the characteristic information encrypted, and obtains characteristic information.By the characteristic information of banknote
Storage is tested the client of write-in characteristic information in banknote chip by using the corresponding public key of the private key for having authorized
Card, recycles the key of server to be encrypted the process transmitted, and prevented adulterator carries out feature using false client
Information is written with, and ensures that characteristic information is in confidential state during transmission, it is therefore prevented that the leakage of characteristic information.
Step in present invention method can according to actual needs carry out order adjustment, merge and delete.This hair
Module in bright embodiment system can according to actual needs be merged, divides and deleted.
It should be appreciated that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, appended claims purport of the present invention
In the whole changes covered in the equivalents for falling into scope and border or this scope and border and repair
Change example.
Claims (10)
1. a kind of reading/writing method of banknote characteristic information, it is characterised in that be applied to client, including：
Based on the banknote information for getting, characteristic information corresponding with the banknote is generated；
The characteristic information is encrypted using client private key, generates client private key encrypted feature information, and send institute
State client private key encrypted feature information；
When the confirmation write request based on client private key encrypted feature information return is received, by the characteristic information
Write-in banknote die terminals.
2. method according to claim 1, wherein, also include：
When the refusal write request based on client private key encrypted feature information return is received, the feature is not believed
Breath write-in banknote die terminals.
3. method according to claim 1, wherein, the characteristic information includes：Banknote prefix number and/or with banknote prefix
Number corresponding one or more banknote identification codes.
4. a kind of reading/writing method of banknote characteristic information, it is characterised in that be applied to banknote die terminals, including：
Client private key encrypted feature information is received, it is special based on having authorized the corresponding public key of private key to encrypt the client private key
Reference breath is decrypted；
If successful decryption, send and confirm write request；
When the characteristic information based on the confirmation write request return is received, server public key is obtained, it is public using server
Key is encrypted to the characteristic information, generates public key encryption characteristic information；
Send the public key encryption characteristic information.
5. a kind of reading/writing method of banknote characteristic information, it is characterised in that be applied to server end, including：
Receive public key encryption characteristic information；
The public key encryption characteristic information is decrypted using privacy key, obtains characteristic information.
6. a kind of client of the read-write of banknote characteristic information, it is characterised in that including：
Characteristic information generation module (10)：For based on the banknote information for getting, generating feature letter corresponding with the banknote
Breath；
Private key encryption module (20)：For being encrypted to the characteristic information using client private key, client private key is generated
Encrypted feature information, and send the client private key encrypted feature information；
Writing module (30)：For receiving the confirmation write request returned based on the client private key encrypted feature information
When, the characteristic information is write into banknote die terminals.
7. client according to claim 6, wherein, writing module (30) is additionally operable to：
When the refusal write request based on client private key encrypted feature information return is received, the feature is not believed
Breath write-in banknote die terminals.
8. client according to claim 6, wherein, the characteristic information includes：Banknote prefix number and/or with banknote word
Hat number corresponding one or more banknote identification codes.
9. a kind of banknote die terminals of the read-write of banknote characteristic information, it is characterised in that including：
Public key decryptions module (40)：For receiving client private key encrypted feature information, based on having authorized the corresponding public key of private key
The client private key encrypted feature information is decrypted；
First communication module (50)：If for successful decryption, sending and confirming write request；
Public-key encryption module (60)：For when the characteristic information based on the confirmation write request return is received, obtaining clothes
Business device public key, is encrypted using server public key to the characteristic information, generates public key encryption characteristic information；
Second communication module (70)：For sending the public key encryption characteristic information.
10. a kind of server end of the read-write of banknote characteristic information, it is characterised in that including：
Receiver module (80)：For receiving public key encryption characteristic information；
Public key decryptions module (90)：For being decrypted to the public key encryption characteristic information using privacy key, spy is obtained
Reference ceases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035816.1A CN106846604B (en) | 2017-01-18 | 2017-01-18 | Method, device and system for reading and writing banknote characteristic information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035816.1A CN106846604B (en) | 2017-01-18 | 2017-01-18 | Method, device and system for reading and writing banknote characteristic information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106846604A true CN106846604A (en) | 2017-06-13 |
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