CN108665250A - A kind of information processing method, device, hardware wallet and system - Google Patents
A kind of information processing method, device, hardware wallet and system Download PDFInfo
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- CN108665250A CN108665250A CN201810489429.XA CN201810489429A CN108665250A CN 108665250 A CN108665250 A CN 108665250A CN 201810489429 A CN201810489429 A CN 201810489429A CN 108665250 A CN108665250 A CN 108665250A
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- China
- Prior art keywords
- wallet
- instruction
- pattern
- predetermined instruction
- safety chip
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
- G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
- G06Q20/0658—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash e-cash managed locally
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
Abstract
The embodiment of the present invention provides a kind of information processing method, device, hardware wallet and system, wherein this method includes：Receive the first instruction that request input by user executes wallet account operation；When first instruction is predetermined instruction, which is sent to safety chip, which includes at least two respectively from the different corresponding regions of wallet pattern, is physically completely cut off between each region at least two region；Region corresponding with current wallet pattern in the safety chip receives the predetermined instruction；It is handled accordingly according to the predetermined instruction.As a result, the processing of different wallet patterns can be executed in different zones, to realize cold and hot wallet integration respectively；In addition, since there is no other application connected to the network, the security risk of hot money packet can be reduced.
Description
Technical field
This application involves technical field of information processing more particularly to a kind of information processing method, device, hardware wallet and
System.
Background technology
Recently, sabstitute money of the digital cash as electronic money form causes more and more concerns.It is currently a popular
Digital cash mainly have bit coin, ether coin, Lay spy coin, ether classics etc..And it is used to preserve and manage the money of digital cash
Packet includes mainly two kinds of wallet, i.e. hot money packet and cold wallet.
Wherein, hot money packet is wallet of networking, and generally use software form makes, for example, with wallet application (App,
Application form) is mounted on the electronic equipments such as mobile phone, computer, notebook, tablet computer.The hot money packet can be with
Directly and network connection, realization such as inquires, transfers accounts at the operations.With the development of digital cash, in real life, user uses heat
The scene of wallet payment will be seen everywhere, for example, film ticket is bought in market purchase clothes, in cinema using hot money packet, etc.
Deng.
Cold wallet is offline (not networking) wallet, and generally use hardware wallet makes, i.e., will be related to digital cash
Confidential information etc. be stored in the safety chip of hardware wallet, the hardware wallet and Network Isolation can be by external electricity
Sub- equipment the operations such as inquires, transfers accounts to realize.It is larger or to security requirement in the number of digital cash in real life
In stringent scene, often consider to use hardware wallet.At present the hardware wallet of mainstream include the cold wallet of library god, Trezor,
Ledger, KeepKey, Digital Bitbox etc..
It should be noted that above to the introduction of technical background be intended merely to it is convenient to the technical solution of the application carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the application's
Background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Invention content
The inventors of the present application found that being respectively placed in due to hot and cold wallet in different hardware devices, user needs to carry
Different hardware devices can cause to bear in this way to user, and user experience is poor；In addition, though hot money packet is on an electronic device
In form and network connection with wallet App, it is convenient for operating, but due to being usually installed with multiple types on electronic equipment
Other application, to be easy threaten to the safety of wallet App；In addition, if electronic equipment is by hacker attack, it is possible
Cause the information of wallet App stolen, therefore, hot money packet has that safety is relatively low.
In order to solve the above-mentioned technical problem, the embodiment of the present application provide a kind of information processing method, device, hardware wallet with
And system.Information processing method, device, hardware wallet and system through this embodiment so that can be in different zones point
The processing for not executing different wallet patterns, so as to realize that cold and hot wallet integration, such user need not carry multiple hard
Part equipment, user experience are good；In addition, the hot wallet application downloaded on electronic equipment in compared with prior art, can reduce
The security risk of hot money packet.
According to a first aspect of the embodiments of the present invention, a kind of information processing method is provided, this method includes：It is defeated to receive user
The request entered executes wallet account the first instruction of operation；When first instruction is predetermined instruction, which is sent out
Give safety chip, the safety chip include at least two respectively from the different corresponding regions of wallet pattern, at least two area
Physically completely cut off between each region in domain；It is pre- that region corresponding with current wallet pattern in the safety chip receives this
Fixed instruction；It is handled accordingly according to the predetermined instruction.
According to a second aspect of the embodiments of the present invention, a kind of information processing unit is provided, which includes：First receives list
Member is used to receive the first instruction that request input by user executes wallet account operation；First processing units are used for
When first instruction is predetermined instruction, the predetermined instruction is sent；Safety chip comprising at least two respectively from different wallets
Pattern corresponding region physically completely cuts off between each region at least two region, in the safety chip with it is current
The corresponding region of wallet pattern receives the predetermined instruction from the first processing units, is located accordingly according to the predetermined instruction
Reason.
According to a third aspect of the embodiments of the present invention, a kind of hardware wallet is provided comprising the letter as described in second aspect
Cease processing unit.
According to a fourth aspect of the embodiments of the present invention, a kind of hardware wallet is provided comprising shell and be set to the shell
Display panel on body, the hardware wallet further include：Processor, the communication unit and safety chip being connect with the processor；Wherein,
The communication unit is set in the shell, receives the first instruction that request input by user executes wallet account operation；The processing
Device is set in the shell, receives first instruction of communication unit transmission, when first instruction is predetermined instruction, this is pre-
Fixed instruction is sent to the safety chip；The safety chip is set in the shell, including at least two respectively from different wallet moulds
Formula corresponding region physically completely cuts off between each region at least two region, and in the safety chip with it is current
The corresponding region of wallet pattern receive the predetermined instruction of processor transmission, and carried out according to the predetermined instruction corresponding
Processing.
According to a fifth aspect of the embodiments of the present invention, a kind of information processing system is provided comprising electronic equipment and such as the
Hardware wallet described in three aspects or fourth aspect.
The advantageous effect of the embodiment of the present application is：Pass through at least two area for being set as physically completely cutting off by safety chip
Domain, and predetermined instruction is handled using the region corresponding with current wallet pattern in safety chip so that Ke Yi
Different zones execute the processing of different wallet patterns respectively, so as to realize that cold and hot wallet integration, such user do not need
Multiple hardware devices are carried, user experience is good；In addition, the hot money packet downloaded on electronic equipment in compared with prior art is answered
With the security risk of hot money packet can be reduced.
With reference to following description and accompanying drawings, only certain exemplary embodiments of this invention is disclosed in detail, specifies the original of the present invention
Reason can be in a manner of adopted.It should be understood that embodiments of the present invention are not so limited in range.In appended power
In the range of the spirit and terms that profit requires, embodiments of the present invention include many changes, modifications and are equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It is used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
Description of the drawings
Included attached drawing is used for providing being further understood from the embodiment of the present application, and which constitute one of specification
Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
Under the premise of the property made is laborious, other drawings may also be obtained based on these drawings.In the accompanying drawings：
Fig. 1 is a schematic diagram of the information processing method of the embodiment of the present invention 1；
Fig. 2 shows the flow charts that back pack mode is deserved in the determination of the embodiment of the present invention 1；
Fig. 3 shows the flow chart that hot money packet correlation function is executed in the information processing method of the embodiment of the present invention 1；
Fig. 4 shows the flow chart that cold wallet correlation function is executed in the information processing method of the embodiment of the present invention 1；
Fig. 5 is a schematic diagram of the information processing unit 500 of the embodiment of the present invention 2；
Fig. 6 shows the schematic diagram of an embodiment of the first processing units 502 of the embodiment of the present invention 2；
Fig. 7 shows the schematic diagram of the another embodiment of the first processing units 502 of the embodiment of the present invention 2；
Fig. 8 shows the first area 5031 of the embodiment of the present invention 2 and a schematic diagram of second area 5032；
Fig. 9 shows the schematic front view of the hardware wallet 900 of the embodiment of the present invention 4；And
Figure 10 shows a schematic diagram of the information processing system of the embodiment of the present invention 5.
Specific implementation mode
With reference to attached drawing, by following specification, the aforementioned and other feature of the application will be apparent.In specification
In attached drawing, the particular implementation of the application is specifically disclosed, which show the portions for the principle that the application wherein may be used
Divide embodiment, it will thus be appreciated that the application is not limited to described embodiment, on the contrary, the application includes falling into appended power
Whole modifications, modification and equivalent in the range of profit requirement.
In embodiments of the present invention, term " first ", " second " etc. are used to distinguish different elements from appellation, but
It is not offered as space arrangement or the time sequencing etc. of these elements, these elements should not be limited by these terms.Term " packet
Containing ", " comprising ", " having " etc. refer to the presence of stated feature, element, element or component, but presence be not precluded or adds
Add other one or more features, element, element or component.
In embodiments of the present invention, singulative " one ", "the" etc. include plural form, should be broadly interpreted as "an"
Or " one kind " and be not defined as the meaning of "one"；In addition term " described " be interpreted as both include singulative and also including
Plural form, unless the context clearly indicates otherwise.In addition term " according to " is interpreted as " based in part on ... ", term
" being based on " is interpreted as " being at least partially based on ... ", unless the context clearly indicates otherwise.
In embodiments of the present invention, term " electronic equipment " is, for example, and refers to the accession to communication network and receive setting for network service
It is standby.What electronic equipment can be fixed or move, wherein electronic equipment can include but is not limited to following equipment：Function hand
Machine, smart mobile phone, computer or tablet computer etc..
Embodiment 1
An embodiment of the present invention provides a kind of information processing method, which is executed by hardware wallet.Fig. 1 is
The schematic diagram of the information processing method, please refers to Fig. 1, and this method includes：
Step 101：Receive the first instruction that request input by user executes wallet account operation；
Step 102：When first instruction is predetermined instruction, which is sent to safety chip, the safe core
Piece includes at least two respectively from the different corresponding regions of wallet pattern, physics between each region at least two region
Upper isolation；
Step 103：Region corresponding with current wallet pattern in the safety chip receives the predetermined instruction；
Step 104：It is handled accordingly according to the predetermined instruction.
According to the present embodiment, by least two region for being set as physically completely cutting off by safety chip, and safe core is used
Region corresponding with current wallet pattern in piece handles predetermined instruction so that can respectively be executed in different zones
The processing of different wallet patterns, so as to realize that cold and hot wallet integration, such user need not carry multiple hardware devices,
User experience is good；In addition, the hot wallet application downloaded on electronic equipment in compared with prior art, can reduce hot money packet
Security risk.
In the present embodiment, in a step 101, which can be used for asking executing operation, example to wallet account
Such as, it executes inquiry, produce the operation of digital cash outward from hardware wallet, such as transfer accounts, pay.Correspondingly, first instruction
Can be query the balance instruction, the instruction of inquiry transaction record, transfer instructions, payment instruction etc., for requesting query wallet account
The remaining sum at family, transaction record, request are transferred accounts or are asked from wallet account from wallet account payment etc..
In the present embodiment, the reception the first instruction input by user may include a variety of performances, for example, passing through use
Different action-items is triggered on operation panel (such as button and display screen or touch screen) in family, so as to connect
First instruction is received, for example, user can trigger the action-item for querying the balance in operation interface, is looked into receive
Ask remaining sum instruction；In another example first instruction that external electronic equipment is sent can also be received directly, specifically, pass through use
Operation input of the family in the operation interface of electronic equipment, the electronic equipment receive the first instruction, and to this first instruct into
Row is sent.
In the present embodiment, in a step 102, which can preset according to actual conditions, for example, will be from
The instruction that hardware wallet produces the operation of digital cash outward is set as the predetermined instruction, for example, by transfer instructions, payment instruction
Etc. being set as the predetermined instruction.
In the present embodiment, which can be divided at least two area corresponding from different wallet patterns respectively
Domain, and physically completely cutting off between each region, i.e., do not communicated mutually between each region, operation on each zone it is mutual
It is unaffected.Wherein, the size of each region can be divided according to actual conditions, and size may be the same or different,
As long as the relevant operation of different wallet patterns can respectively be executed by each region；In addition, the quantity in the region divided
It can be arbitrary, not be restricted in the present embodiment, for example, can be 2 or 3.Below for dividing 2 regions into
Row explanation.For example, the safety chip is divided into 2 regions, i.e. first area and second area, and each region corresponds to not respectively
Same wallet pattern, i.e., correspond to first wallet pattern the second wallet pattern respectively, which can be to realize hot money packet
Correlation function pattern (be known as hot money pack mode), there is the function with external network communication, which can
For the pattern (being known as cold wallet pattern) of the correlation function of the cold wallet of realization, do not have the function with external network communication, instead
It is as the same, at this point, it can be the first wallet pattern or the second wallet pattern to deserve back pack mode.Pass through division pair as a result,
The region of different wallet patterns is answered, the processing of corresponding wallet pattern can be executed respectively in different zones, and also ensure not
Operation under same wallet pattern is mutually independent of each other.For dividing the case where being more than 2 regions and class the case where dividing 2 regions
Seemingly, it will not enumerate herein.
In the present embodiment, which can be based on credible performing environment (TEE, Trusted Execution
Environment chip), thus, it is possible to provide safer storage and running environment for safety chip.
In the present embodiment, when current wallet pattern is the first wallet pattern, above-mentioned steps 102 include：It should
Predetermined instruction is sent to the first area of the safety chip, and above-mentioned steps 103 include：The first area receives the predetermined finger
It enables.When wallet pattern in this prior is the second wallet pattern, above-mentioned steps 102 include：The predetermined instruction is sent to this
The second area of safety chip, above-mentioned steps 103 include：The second area receives the predetermined instruction.Thus, it is possible to so that with
The corresponding first area of first wallet pattern and second area corresponding with the second wallet pattern are respectively according to predetermined instruction
Carry out relevant operation.
In the present embodiment, before step 101, as shown in Fig. 2, this method may also include：Back is deserved in determination
Pack mode comprising：
Step 201：Receive the second instruction of instruction wallet pattern input by user；
Step 202：Determine that it is the first wallet pattern or second money to deserve back pack mode according to second instruction
Pack mode.
In the present embodiment, this second instruction can serve to indicate that wallet pattern be the first wallet pattern or this second
Wallet pattern.Wherein, different wallet accounts is selected in operation interface by user, so as to input second instruction,
For example, user can select cold wallet account in operation interface, to input the second instruction of the second wallet pattern of instruction,
After receiving second instruction, it may be determined that it is the second wallet pattern to deserve back pack mode.
In the present embodiment, after step 101, this method can also include step：Judge this first instruction whether be
The predetermined instruction.When the determination result is yes, as previously mentioned, executing step 102；And when the judgment result is No, not to the peace
Full chip sends first instruction, i.e., when first instruction does not need safety chip and carries out signature processing, not to the safe core
Piece sends first instruction, for example, when first instruction is to query the balance instruction or inquiry transaction record instruction, not to the peace
Full chip sends first instruction.
In the present embodiment, after step 101 before step 102, wallet pattern in this prior is second wallet
When pattern, this method can also include step (attached drawing is not shown)：
Judge whether first instruction is the predetermined instruction；
When it is the predetermined instruction that judging result, which is first instruction, judge whether to be connected to associated protection shield, it should
Protect shield for storing private key corresponding with the second wallet pattern；
When judging result is to be connected to protection shield, which is sent to safety chip.
The transactional operation for carrying out the second wallet pattern by the information stored in join protection shield as a result, can be further
Improve the safety of cold wallet.
In the present embodiment, which can be used for storing private key corresponding with the second wallet pattern, also
Mnemonic word corresponding with the second wallet pattern, personal recognition code (PIN, Personal can further be stored
Identification Number), the confidential informations such as fingerprint.Specifically, cold wallet or hot money packet account are created in hardware wallet
When family, the private key of cold wallet or hot money packet can be stored in hardware wallet and the protection shield simultaneously, it can also be by cold wallet
Or the confidential informations such as mnemonic word, PIN code, fingerprint of hot money packet are stored in hardware wallet and the protection shield simultaneously, in the guarantor
Shield carries out information back-up.As a result, when hardware wallet is lost, by the way that the protection shield and new hardware wallet are attached,
It can coordinate the recovery that new hardware wallet carries out wallet account using the confidential information stored in the protection shield.
In the present embodiment, there can be a variety of connection types between hardware wallet and protection shield, you can with by wireless
Communication mode is communicatively coupled, for example, by near-field communication (Near Field Communication, NFC), bluetooth
(Bluetooth) etc. connection is carried out wireless communication, can also be attached by wired mode, for example, passing through USB data line etc.
Carry out wire communication connection.
In the present embodiment, when judging result is not connected protection shield, then the predetermined finger is not sent to the safety chip
It enables, and the standby signal that simultaneously display reminding user is inserted into protection shield can be exported.
In the present embodiment, in the case that wallet pattern in this prior is the first wallet pattern, above-mentioned steps 104 are wrapped
It includes：It is signed to the data in the predetermined instruction using storage private key corresponding with the first wallet pattern, and by outer
Portion's Web Publishing signature result.Thus, it is possible to be executed and hot money packet phase in first area corresponding with the first wallet pattern
The transactional operation of pass.
Wherein, it is that hardware wallet is generated and deposited when creating hot wallet account to be somebody's turn to do private key corresponding with the first wallet pattern
It is stored in first area, also, when creating hot wallet account, can also store in the first region and the first wallet pattern pair
The confidential informations such as mnemonic word, PIN, the fingerprint answered.
Wherein, the prior art is specifically may refer to using the method that private key is signed, in this description will be omitted.Also, it should
Signature result is issued by external network to specifically include：Signature result directly is issued to corresponding public chain by external network, from
And complete the transactional operation of hot money packet.Wherein, for different types of digital cash, corresponding public affairs chain is different, for example, for than
The wallet account of special coin, corresponding public affairs chain is ether mill.
In the present embodiment, in the case that wallet pattern in this prior is the second wallet pattern, above-mentioned steps 104 are wrapped
It includes：It is signed to the data in the predetermined instruction using storage private key corresponding with the second wallet pattern, and generates packet
Information containing signature result.Thus, it is possible to related with cold wallet to execution in the corresponding second area of the second wallet pattern
Transactional operation.
Wherein, it is that hardware wallet is generated and deposited when creating cold wallet account to be somebody's turn to do private key corresponding with the second wallet pattern
It is stored in second area, also, when creating cold wallet account, can also store in the second area and the second wallet pattern pair
The confidential informations such as mnemonic word, PIN, the fingerprint answered.
Wherein, it should can be received by corresponding electronic equipment comprising the information of signature result, and make the electronic equipment
The signature result is issued to corresponding public chain.The corresponding electronic equipment is used under the second wallet pattern, helps hardware money
It wraps and the operations such as is inquired, transferred accounts in the case where not networking.
For example, the Quick Response Code of signature result should can be shown as including comprising information of signature result, this method can be with
Including step：Show the Quick Response Code.Barcode scanning is carried out to the Quick Response Code comprising signature result by the electronic equipment as a result, it can be with
The signature result is obtained, and the signature result is issued to corresponding public chain.But in the application, it is somebody's turn to do the information comprising signature result not
It is limited to the form of Quick Response Code, corresponding electronic equipment can also be sent to by way of wired connection so that the electronics is set
It is standby to issue the signature result to corresponding public chain.
In the present embodiment, after step 101, this method can also include the following steps：
When wallet pattern in this prior is the first wallet pattern and first instruction is not the predetermined instruction, pass through
External network sends the request for asking the public affairs chain to respond first instruction to corresponding public chain, receives from the public affairs chain
The response results of return.
For example, under the first wallet pattern, when it is transfer instructions to be judged as first instruction, as described above, by this turn
Account instruction is sent to safety chip；It, can be direct by external network when being judged as that first instruction instructs to query the balance
The request for asking the public affairs chain to respond the instruction that queries the balance is sent to corresponding public chain (for example, ether mill), is connect
The response results returned from the public affairs chain are received, i.e. balance amount information can show the response results so that hold to wallet account later
The user of row operation can know the response results, to complete inquiry operation of the user under the first wallet pattern.
In the present embodiment, after step 101, this method can also include the following steps：
When wallet pattern in this prior is the second wallet pattern and first instruction is not the predetermined instruction, generate
Including the information for asking request that corresponding public chain responds first instruction.
Wherein, which can be received by corresponding electronic equipment, and the electronic equipment is sent out to corresponding public chain
Give the request for being used to ask the public affairs chain to be responded to first instruction.The corresponding electronic equipment is used in second wallet
Under pattern, the operations such as help hardware wallet is inquired in the case where not networking, transferred accounts.
For example, the information can be shown as comprising the request for asking corresponding public chain to respond first instruction
Quick Response Code, this method can also include step：Show the Quick Response Code.The Quick Response Code is carried out by the electronic equipment as a result,
Barcode scanning, which obtains the request, and sends the request to corresponding public chain.But in the application, which is not limited to two
The form for tieing up code, can also be sent to corresponding electronic equipment by way of wired connection so that the electronic equipment is to phase
The public chain answered sends the request.
For example, under the second wallet pattern, when it is transfer instructions to be judged as first instruction, as described above, by this turn
Account instruction is sent to safety chip；When being judged as that first instruction instructs to query the balance, can generate comprising for asking
Public chain, which queries the balance to this, instructs the Quick Response Code of the request responded, and corresponding electronic equipment carries out the Quick Response Code
Barcode scanning obtains the request and sends the request to corresponding public chain, can receive and show the response results of the public affairs chain later, i.e.,
Balance amount information, the user that operation is thus executed to wallet account can obtain balance amount information, to complete user in the second wallet
Inquiry operation under pattern.
In the following, in order to keep the method for the embodiment of the present invention more clear and easy to understand, with an example to the embodiment of the present invention 1
The flow chart that hot money packet correlation function is executed in information processing method illustrates.
Fig. 3 shows the flow chart that hot money packet correlation function is executed in the information processing method of the embodiment of the present invention 1.Such as figure
Shown in 3, in the case where current wallet pattern is hot money pack mode, this method includes：
Step 301：Receive the first instruction that request input by user executes wallet account operation；
In the present embodiment, the content of first instruction is as described above, details are not described herein again.
Step 302：Judge whether first instruction is predetermined instruction, when the determination result is yes, executes step 303；It is no
Then, step 306 is executed；
In the present embodiment, the content of the predetermined instruction is as described above, for example, the predetermined instruction can be pre-set
Transfer instructions.
Step 303：The predetermined instruction is sent to first area corresponding with hot money pack mode in the safety chip；
In the present embodiment, the content of the first area of the safety chip is as described above, details are not described herein again.
Step 304：The data in the predetermined instruction are signed using storage private key corresponding with the hot money pack mode
Name；
In the present embodiment, the specific implementation mode signed using private key is as described above, details are not described herein again.
Step 305：Signature result is issued by external network, for example, directly being sent out to corresponding public chain by external network
Cloth signature result；
In the present embodiment, by step 301-305, the transaction behaviour such as transfer accounts, pay to hot wallet account can be realized
Make.
Step 306：When the first instruction is not predetermined instruction, sent to corresponding public chain for asking by external network
The request that the public affairs chain responds first instruction,
Step 307：Receive the response results returned from the public affairs chain.
After step 307, this method can also include：The step of response results are fed back in display, so as to wallet account
The user that family executes operation knows the response results；
In the present embodiment, by step 301-302,306-307, the relevant inquiring behaviour to hot wallet account can be realized
Make.
In the following, in order to keep the method for the embodiment of the present invention more clear and easy to understand, with an example to the embodiment of the present invention 1
The flow chart that cold wallet correlation function is executed in information processing method illustrates.
Fig. 4 shows the flow chart that cold wallet correlation function is executed in the information processing method of the embodiment of the present invention 1.Such as figure
Shown in 4, in the case where current wallet pattern is cold wallet pattern, this method includes：
Step 401：It is identical as above-mentioned steps 301, and details are not described herein again；
Step 402：It is identical as above-mentioned steps 302, when it is predetermined instruction to be judged as first instruction, executes step
403；Otherwise, step 408 is executed；
Step 403：Judge whether to be connected to associated protection shield；When the determination result is yes, step 404 is executed, it is no
Then, step 407 is executed；The standby signal that prompt user is inserted into protection shield can be exported, the step 403 is continued；
In the present embodiment, the content of the associated protection shield is as described above, details are not described herein again.
Step 404：The predetermined instruction is sent in the safety chip second area corresponding with cold wallet pattern；
In the present embodiment, the content of the second area of the safety chip is as described above, details are not described herein again.
Step 405：The data in the predetermined instruction are signed using storage private key corresponding with the cold wallet pattern
Name；
Step 406：Generate and include the information of signature result so that accordingly electronic equipment according to the information to corresponding public affairs
Chain issues the signature result；
In the present embodiment, the specific implementation of signature result is issued as described above, details are not described herein again by electronic equipment.
Step 407：It exports and display reminding user is inserted into and the standby signal of shield is protected to continue the step 403 later；
In the present embodiment, by step 401-407, the transaction behaviour such as transfer accounts, pay to cold wallet account can be realized
Make.
Step 408：When the first instruction is not predetermined instruction, generate comprising for asking corresponding public chain first to refer to this
Enabling the information of the request responded so that corresponding electronic equipment sends the request to corresponding public chain, and can receive,
Show the response results of the public affairs chain；
In the present embodiment, by step 401-402,408, the relevant inquiring operation to cold wallet account can be realized.
It is worth noting that, figure 3 above -4 only schematically illustrates the embodiment of the present invention, but the present invention is not limited to
This.Such as can suitably adjust and execute sequence between each step, can additionally increase some other steps or
Reduce certain steps therein.Those skilled in the art can carry out suitably modification according to the above, be not limited solely to
The record of above-mentioned attached drawing 3-4.
By above-described embodiment it is found that at least two region by the way that safety chip to be set as physically completely cutting off, and using peace
Region corresponding with current wallet pattern in full chip handles predetermined instruction so that can distinguish in different zones
The processing for executing different wallet patterns, so as to realize that cold and hot wallet integration, such user need not carry multiple hardware
Equipment, user experience are good；In addition, the hot wallet application downloaded on electronic equipment in compared with prior art, can reduce heat
The security risk of wallet；In addition, carrying out the transactional operation of cold wallet pattern, Neng Goujin by the information stored in join protection shield
One step improves the safety of cold wallet.
Embodiment 2
An embodiment of the present invention provides a kind of information processing unit, which is applied to hardware wallet.Due to
The principle that the device solves the problems, such as is similar with the information processing method of embodiment 1, therefore its specific implementation can be with reference implementation
The implementation of the information processing method of example 1, content something in common, repeats no more.
Fig. 5 is a schematic diagram of the information processing unit 500 of the embodiment of the present invention 2.As shown in figure 5, information processing apparatus
Setting 500 includes：
First receiving unit 501 is used to receive the first instruction that request input by user executes wallet account operation；
First processing units 502 are used to, when first instruction is predetermined instruction, send the predetermined instruction；
Safety chip 503 comprising at least two respectively from the different corresponding regions of wallet pattern, at least two region
In each region between physically completely cut off, the region corresponding with current wallet pattern in the safety chip is from this from first
It manages unit 502 and receives the predetermined instruction, handled accordingly according to the predetermined instruction.
According to the present embodiment, by least two region for being set as physically completely cutting off by safety chip, and safe core is used
Region corresponding with current wallet pattern in piece handles predetermined instruction so that can respectively be executed in different zones
The processing of different wallet patterns, so as to realize that cold and hot wallet integration, such user need not carry multiple hardware devices,
User experience is good；In addition, the hot wallet application downloaded on electronic equipment in compared with prior art, can reduce hot money packet
Security risk.
In the present embodiment, this first instruction, the predetermined instruction content may refer to embodiment 1, for example, this first refer to
Order can be query the balance instruction, the instruction of inquiry transaction record, transfer instructions etc., which can be transfer instructions, branch
Pay instruction etc..
In the present embodiment, as shown in Fig. 5, which can also include：
Operating unit 504 is used to execute and the relevant operation input of wallet account for user；
Display unit 505 is used to show the result of the operation input.
Wherein, the operating unit 504 may include produced outward for inquiring, from hardware wallet digital cash control or
Action-item, for example, the control that queries the balance, control of transferring accounts etc..The display unit 505 can be display.By user to information
The operation of the operating unit 504 of processing unit 500, first receiving unit 501 can receive the first instruction input by user.
In the present embodiment, which can also be by directly receiving the electronics being connect with hardware wallet
The first instruction that equipment (for example, mobile phone) directly transmits, for example, defeated by operation of the user in the operation interface of electronic equipment
Enter, which receives the first instruction, and first instruction is sent to the first receiving unit 501.
In the present embodiment, the safety chip 503 can be divided into respectively from different corresponding at least two of wallet pattern
Region, and physically completely cut off between each region, i.e., it is not communicated mutually between each region, operation phase on each zone
It is mutually unaffected.Wherein, the size of each region can be divided according to actual conditions, and size can be identical, can not also
Together, as long as the relevant operation of different wallet patterns can respectively be executed by each region.Wherein, at least two region
Particular number be not restricted, may include (n >=2) regions n, for example, first area 5031, second area
5032 ..., the n-th region 503n.Wherein, first area 5031 and second area 5032 correspond to different wallet patterns respectively,
First wallet pattern the second wallet pattern is corresponded to respectively, which can be the mould for the correlation function for realizing hot money packet
Formula (is known as hot money pack mode), and it can be to realize cold wallet to have the function with external network communication, the second wallet pattern
The pattern (being known as cold wallet pattern) of correlation function, does not have the function with external network communication.It is corresponded to as a result, by dividing
The region of different wallet patterns can execute the processing of corresponding wallet pattern respectively in different zones, and also ensure different
Wallet pattern under operation be mutually independent of each other.
In the present embodiment, which can be based on credible performing environment (TEE, Trusted Execution
Environment chip), thus, it is possible to provide safer storage and running environment for safety chip.
In the present embodiment, when wallet pattern in this prior is the first wallet pattern, first processing units 502 can be with
The predetermined instruction is sent to the first area 5031 of the safety chip so that the first area 5031 receives the predetermined finger
It enables.When wallet pattern in this prior is the second wallet pattern, which can be sent to by first processing units 502
The second area 5032 of the safety chip so that the second area 5032 receives the predetermined instruction.Thus, it is possible to so that with this
The corresponding first area of first wallet pattern and second area corresponding with the second wallet pattern respectively according to predetermined instruction into
Row relevant operation.
In the present embodiment, as shown in Fig. 5, which can also include：
Second receiving unit 506 is used to receive the second instruction of instruction wallet pattern input by user；
Determination unit 507 is used to determine that it is the first wallet pattern to deserve back pack mode according to second instruction
Or the second wallet pattern.
In the present embodiment, which can be by receiving input of the user on information processing unit
And second instruction is obtained, for example, defeated by operation of the user in the operation interface of the display unit of information processing unit 500
Enter, which can receive the second instruction of input；Second receiving unit 506 can also directly pass through
The second instruction that the electronic equipment (for example, mobile phone) being connect with hardware wallet is sent is received, for example, by user in electronic equipment
Operation interface on operation input, which receives the second instruction, and second instruction is sent to the second reception
Unit 506.
In the present embodiment, Fig. 6 shows the schematic diagram of an embodiment of first processing units 502.Such as Fig. 6 institutes
Show, which may include：
First judgment module 601 is used to judge whether first instruction to be the predetermined instruction；
First sending module 602 is used for when the judging result of the first judgment module 801 is to be, by the predetermined instruction
It is sent to safety chip.
Wherein, when the judging result of the first judgment module 601 is no, first instruction is not sent to the safety chip,
I.e. this first instruction do not need safety chip carry out signature processing when, not to the safety chip send this first instruction, for example,
When first instruction is to query the balance instruction or inquiry transaction record instruction, first instruction is not sent to the safety chip.
In the present embodiment, Fig. 7 shows the schematic diagram of the another embodiment of first processing units 502.Such as Fig. 7 institutes
Show, which may include：
Second judgment module 701 is used to judge whether first instruction to be the predetermined instruction；
Third judgment module 702, the wallet pattern being used in this prior is the second wallet pattern and the second judgement
The judging result of module 701 is when being, to judge whether to be connected to associated protection shield, the protection shield for store with this first
The corresponding private key of wallet pattern；
Second sending module 703 is used to, when judging result is to be connected to the protection shield, which is sent to
The safety chip.
The transactional operation for carrying out the second wallet pattern by the information stored in join protection shield as a result, can be further
Improve the safety of cold wallet.
In the present embodiment, connection type between associated protection content of shield, hardware wallet and the protection shield
The record of embodiment 1 is may refer to, in this description will be omitted.
In the present embodiment, when the judging result of third judgment module 702 is not connected protection shield, then not to the safety
Chip sends the predetermined instruction, and can export the standby signal that simultaneously display reminding user is inserted into protection shield.
In the present embodiment, Fig. 8 shows a schematic diagram of first area 5031 and second area 5032.Such as Fig. 8 institutes
Show, which can have：
First memory module 801 is used to store private key corresponding with the first wallet pattern；
First receiving module 802 is used under the first wallet pattern receive the predetermined finger from first processing units 502
It enables；And
First signature blocks 803 are used to utilize the first receiving module of private key pair stored in first memory module 801
Data in 802 predetermined instructions received are signed, and issue signature result by external network.
It is grasped with the relevant transaction of hot money packet thus, it is possible to be executed in first area corresponding with the first wallet pattern
Make.
Wherein, other than storing the private key, can also be stored in the first memory module 801 of first area 5031 with
The confidential informations such as the corresponding mnemonic word of the first wallet pattern, PIN, fingerprint.
Wherein, it specifically may refer to the prior art using the method that private key is signed.Also, the first signature blocks 803
Signature result directly can be issued to corresponding public chain by external network, to complete the transactional operation of hot money packet.
In addition, as shown in figure 8, the second area 5032 can have：
Second memory module 804 is used to store private key corresponding with the second wallet pattern,
Second receiving module 805 is used under the second wallet pattern receive the predetermined finger from first processing units 502
It enables；And
Second signature blocks 806 are used to utilize the second receiving module of private key pair stored in the second memory module 804
Data in 805 predetermined instructions received are signed, and the information for including signature result is generated.
It is grasped with the relevant transaction of cold wallet thus, it is possible to be executed in second area corresponding with the second wallet pattern
Make.
Wherein, other than storing the private key, can also be stored in the second memory module 804 of second area 5032 with
The confidential informations such as the corresponding mnemonic word of the second wallet pattern, PIN, fingerprint.
Wherein, it should can be received by corresponding electronic equipment comprising the information of signature result, and make the electronic equipment
The signature result is issued to corresponding public chain.The corresponding electronic equipment is used under the second wallet pattern, helps hardware money
It wraps and the operations such as is inquired, transferred accounts in the case where not networking.
For example, should can show as including the Quick Response Code of signature result comprising the information of signature result, also, the second signature
The Quick Response Code can be sent to display unit 505 to show by module 806.As a result, by the electronic equipment to including label
The Quick Response Code of name result carries out barcode scanning, can obtain the signature result, and issue the signature result to corresponding public chain.But this Shen
Please in, the form of Quick Response Code should be not limited to comprising the information of signature result, can also be sent to by way of wired connection
Corresponding electronic equipment so that the electronic equipment issues the signature result to corresponding public chain.
In the present embodiment, as shown in attached drawing 6 or 7, which can also include：
First processing module 603, the wallet pattern being used in this prior is the first wallet pattern and first instruction
When not being the predetermined instruction, sent to corresponding public chain for asking the public affairs chain to ring first instruction by external network
The request answered receives the response results returned from the public affairs chain；
Second processing module 604, the wallet pattern being used in this prior is the second wallet pattern and first instruction
When not being the predetermined instruction, the information for including the request for asking corresponding public chain to respond first instruction is generated,
Wherein, the content of the information may refer to the record of embodiment 1, in this description will be omitted.
By above-described embodiment it is found that at least two region by the way that safety chip to be set as physically completely cutting off, and using peace
Region corresponding with current wallet pattern in full chip handles predetermined instruction so that can distinguish in different zones
The processing for executing different wallet patterns, so as to realize that cold and hot wallet integration, such user need not carry multiple hardware
Equipment, user experience are good；In addition, the hot wallet application downloaded on electronic equipment in compared with prior art, can reduce heat
The security risk of wallet；In addition, carrying out the transactional operation of cold wallet pattern, Neng Goujin by the information stored in join protection shield
One step improves the safety of cold wallet.
Embodiment 3
An embodiment of the present invention provides a kind of hardware wallets.The hardware wallet includes the information processing described in embodiment 2
Its content is incorporated herein by device 500, and details are not described herein again.
In the present embodiment, the hardware wallet include safety chip include at least two respectively from different wallet patterns pair
The region answered physically completely cuts off between each region at least two region, which is used for：Receive user's input
Request to wallet account execute operation first instruction；When first instruction is predetermined instruction, which is sent
Give the safety chip；Region corresponding with current wallet pattern in the safety chip receives the predetermined instruction；It is pre- according to this
Fixed instruction is handled accordingly.
By above-described embodiment it is found that at least two region by the way that safety chip to be set as physically completely cutting off, and using peace
Region corresponding with current wallet pattern in full chip handles predetermined instruction so that can distinguish in different zones
The processing for executing different wallet patterns, so as to realize that cold and hot wallet integration, such user need not carry multiple hardware
Equipment, user experience are good；In addition, the hot wallet application downloaded on electronic equipment in compared with prior art, can reduce heat
The security risk of wallet.
Embodiment 4
An embodiment of the present invention provides a kind of hardware wallets.The principle and embodiment 1 solved the problems, such as due to the hardware wallet
Information processing method it is similar with the information processing unit of embodiment 2, therefore it is specific that implement can be with the letter of reference implementation example 1
The implementation of the information processing unit of processing method and embodiment 2 is ceased, content something in common repeats no more.
Fig. 9 shows the schematic front view of the hardware wallet 900 of the embodiment of the present invention 4.As shown in figure 9, hardware wallet 900
Including：Shell 901 and the display panel 902 being set on the shell.
Wherein, which further includes (attached drawing is not shown)：Processor, the communication unit being connect with the processor and
Safety chip, wherein
The communication unit is set in the shell 901, is received request input by user and is executed the first of operation to wallet account
Instruction；
The processor is set in the shell 901, receives first instruction of communication unit transmission, is in first instruction
When predetermined instruction, which is sent to the safety chip；
The safety chip is set in the shell 901, including at least two respectively from the different corresponding areas of wallet pattern
Domain physically completely cuts off between each region at least two region, and in the safety chip with current wallet pattern
Corresponding region receives the predetermined instruction of processor transmission, and is handled accordingly according to the predetermined instruction.
According to the present embodiment, by least two region for being set as physically completely cutting off by safety chip, and safe core is used
Region corresponding with current wallet pattern in piece handles predetermined instruction so that can respectively be executed in different zones
The processing of different wallet patterns, so as to realize that cold and hot wallet integration, such user need not carry multiple hardware devices,
User experience is good；In addition, the hot wallet application downloaded on electronic equipment in compared with prior art, can reduce hot money packet
Security risk.
In the present embodiment, as shown in figure 9, the hardware wallet 900 can also include：Switch button 903, so that user is defeated
Enter the instruction opened or closed to hardware wallet 900.
In the present embodiment, which can connect with the processor inside shell 901, by user aobvious
Show the operation input on panel 902, which can also receive request input by user and execute operation to wallet account
First instruction.Also, the display panel 902 can be touch tablet.
In the present embodiment, this first instruction, the predetermined instruction content may refer to Examples 1 and 2, herein omit say
It is bright.
In the present embodiment, the content in relation to processor may refer to the first processing units 502 in embodiment 2, herein
It omits the description.
In the present embodiment, the content in relation to safety chip may refer to the safety chip 503 in embodiment 2, save herein
Slightly illustrate.
In the present embodiment, as described in Examples 1 and 22, which can be additionally configured to：
Receive the second instruction of instruction wallet pattern input by user；
Determine that it is the first wallet pattern or the second wallet pattern to deserve back pack mode according to second instruction.
In the present embodiment, as described in Examples 1 and 22, which can be additionally configured to：
Judge whether first instruction is the predetermined instruction；
When the judging result is to be, which is sent to safety chip.
Embodiment 5
The embodiment of the present invention additionally provides a kind of information processing system.Figure 10 shows a signal of information processing system
Figure.As shown in Fig. 10, which includes hardware wallet 1001 and electronic equipment 1002.Wherein, the hardware
Wallet 1001 is hardware wallet in hardware wallet in embodiment 3 or embodiment 4, its content is incorporated herein, details are not described herein again.
In the present embodiment, the hardware wallet 1001 including safety chip include at least two respectively from different wallet moulds
Formula corresponding region physically completely cuts off between each region at least two region, which is used for：It receives and uses
The request of family input executes wallet account the first instruction of operation；When first instruction is predetermined instruction, by the predetermined finger
Order is sent to the safety chip；Region corresponding with current wallet pattern in the safety chip receives the predetermined instruction；Root
It is handled accordingly according to the predetermined instruction.
In the present embodiment, which can be existing access to communication networks and receive setting for network service
It is standby, for example, mobile phone, computer or tablet computer etc..
In the present embodiment, which can connect with hardware wallet 1001, be connect from the hardware wallet 1001
Receive first instruction.
The embodiment of the present invention also provides a kind of computer-readable program, which realizes when being executed by processor
Information processing method as described in Example 1.
The embodiment of the present invention additionally provides a kind of storage medium being stored with computer-readable program, and wherein the computer can
Reader makes information processing unit execute information processing method described in embodiment 1.
The application is described above in association with specific embodiment, it will be appreciated by those skilled in the art that this
A little descriptions are all exemplary, and are not the limitation to the application protection domain.Those skilled in the art can be according to the application
Principle various variants and modifications are made to the application, these variants and modifications are also within the scope of application.
Claims (15)
1. a kind of information processing method, which is characterized in that the method includes：
Receive the first instruction that request input by user executes wallet account operation；
When first instruction is predetermined instruction, the predetermined instruction is sent to safety chip, the safety chip includes
At least two respectively from the different corresponding regions of wallet pattern, between each region at least two region physically every
Absolutely；
Region corresponding with current wallet pattern in the safety chip receives the predetermined instruction；
It is handled accordingly according to the predetermined instruction.
2. according to the method described in claim 1, it is characterized in that, the region includes and the first wallet pattern corresponding first
Region and second area corresponding with the second wallet pattern, the first wallet pattern are the mould for the correlation function for realizing hot money packet
Formula, the second wallet pattern are the pattern for the correlation function for realizing cold wallet.
3. according to the method described in claim 2, it is characterized in that,
It is described that the predetermined instruction is sent to safety chip when the current wallet pattern is the first wallet pattern
Including：The predetermined instruction is sent to the first area of the safety chip, also, in the safety chip with work as
The corresponding region of back pack mode receives the predetermined instruction：The first area receives the predetermined instruction；
It is described that the predetermined instruction is sent to safety chip when the current wallet pattern is the second wallet pattern
Including：The predetermined instruction is sent to the second area of the safety chip, also, in the safety chip with work as
The corresponding region of back pack mode receives the predetermined instruction：The second area receives the predetermined instruction.
4. according to the method described in claim 2, it is characterized in that, being held to wallet account in reception request input by user
Before first instruction of row operation, the method further includes：
Receive the second instruction of instruction wallet pattern input by user；
Determine that the current wallet pattern is the first wallet pattern or the second wallet mould according to second instruction
Formula.
5. according to the method described in claim 1, it is characterized in that, being held to wallet account in reception request input by user
After first instruction of row operation, the method further includes：
Judge whether first instruction is the predetermined instruction；
When judging result is the predetermined instruction, the predetermined instruction is sent to the safety chip.
6. according to the method described in claim 1, it is characterized in that, the current wallet pattern be the second wallet pattern,
It is described the predetermined instruction is sent to safety chip before, the method further includes：
Judge whether first instruction is the predetermined instruction；
When it is the predetermined instruction that judging result, which is first instruction, judge whether to be connected to associated protection shield, institute
Protection shield is stated for storing private key corresponding with the second wallet pattern；
When judging result is to be connected to protection shield, the predetermined instruction is sent to the safety chip.
7. a kind of information processing unit, which is characterized in that described device includes：
First receiving unit is used to receive the first instruction that request input by user executes wallet account operation；
First processing units are used to, when first instruction is predetermined instruction, send the predetermined instruction；
Safety chip comprising at least two respectively from the different corresponding regions of wallet pattern, at least two region
Physically completely cut off between each region, the region corresponding with current wallet pattern in the safety chip is from described first
It manages unit and receives the predetermined instruction, handled accordingly according to the predetermined instruction.
8. device according to claim 7, which is characterized in that the region includes and the first wallet pattern corresponding first
Region and second area corresponding with the second wallet pattern.
9. device according to claim 8, which is characterized in that
When the current wallet pattern is the first wallet pattern, the first processing units send out the predetermined instruction
The first area of the safety chip is given, the first area receives the predetermined instruction；
When the current wallet pattern is the second wallet pattern, the first processing units send out the predetermined instruction
The second area of the safety chip is given, the second area receives the predetermined instruction.
10. device according to claim 8, which is characterized in that described device further includes：
Second receiving unit is used to receive the second instruction of instruction wallet pattern input by user；
Determination unit, be used for according to second instruction determine the current wallet pattern be the first wallet pattern or
The second wallet pattern.
11. device according to claim 7, which is characterized in that the first processing units include：
First judgment module is used to judge whether first instruction to be the predetermined instruction；
First sending module is used to, when the judging result of the first judgment module is to be, the predetermined instruction is sent to peace
Full chip.
12. device according to claim 7, which is characterized in that the current wallet pattern is the second wallet pattern, institute
Stating first processing units includes：
Second judgment module is used to judge whether first instruction to be the predetermined instruction；
Third judgment module is used to, when the judging result of second judgment module is to be, judge whether to be connected to correlation
The protection shield of connection, the protection shield is for storing private key corresponding with the second wallet pattern；
Second sending module is used to, when the judging result of the third judgment module is to be, the predetermined instruction be sent
To the safety chip.
13. a kind of hardware wallet comprising the information processing unit as described in any one of claim 7 to 12.
14. a kind of hardware wallet, including shell and the display panel that is set on the shell, which is characterized in that
The hardware wallet further includes：Processor, the communication unit being connected to the processor and safety chip；Wherein,
The communication unit is set in the shell, is received request input by user and is referred to wallet account executes operation first
It enables；
The processor is set in the shell, is received first instruction that the communication unit is sent, is referred to described first
When order is predetermined instruction, the predetermined instruction is sent to the safety chip；
The safety chip is set in the shell, including at least two respectively from the different corresponding regions of wallet pattern, institute
State and physically completely cut off between each region at least two region, and in the safety chip with current wallet pattern
Corresponding region receives the predetermined instruction that the processor is sent, and is located accordingly according to the predetermined instruction
Reason.
15. a kind of information processing system comprising electronic equipment and hardware wallet according to claim 13 or 14.
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| CN113574828A (en) * | 2019-03-29 | 2021-10-29 | 华为技术有限公司 | Security chip, security processing method and related equipment |
| CN111091381A (en) * | 2019-12-20 | 2020-05-01 | 江苏恒宝智能系统技术有限公司 | Hardware wallet and management method thereof |
| CN111091381B (en) * | 2019-12-20 | 2023-06-23 | 江苏恒宝智能系统技术有限公司 | Hardware wallet and management method thereof |
| CN111178876A (en) * | 2019-12-26 | 2020-05-19 | 衡水海博云科技有限公司 | Card type digital currency fingerprint hardware wallet and implementation method thereof |
| CN112822182A (en) * | 2020-12-31 | 2021-05-18 | 北京握奇数据股份有限公司 | Hardware wallet medium replacing system and method |
| CN112950196A (en) * | 2021-03-11 | 2021-06-11 | 杭州复杂美科技有限公司 | Block chain wallet system and using method, equipment and storage medium thereof |
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