CN108900304A - Transaction signature processing method, system and electronic equipment based on DAPP container - Google Patents
Transaction signature processing method, system and electronic equipment based on DAPP container Download PDFInfo
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- CN108900304A CN108900304A CN201810644764.2A CN201810644764A CN108900304A CN 108900304 A CN108900304 A CN 108900304A CN 201810644764 A CN201810644764 A CN 201810644764A CN 108900304 A CN108900304 A CN 108900304A
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- dapp
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- private key
- key
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The embodiment of the invention provides a kind of transaction signature processing method, system and electronic equipment based on DAPP container, wherein method includes：DAPP container reception constructs request from the affairs of DAPP；DAPP container sends private key for user acquisition request to key server；It after the private key for user that DAPP container reception is returned to key server, signs to original transaction content, generates signature affairs content.The embodiment of the present invention improves the efficiency of affairs building, and enable the more lightweight of DAPP and DAPP container by the way that private key for user trustship into key server, to be reduced to DAPP container during carrying out affairs building with the interaction times between DAPP.In addition, also can increase the safety of private key for user by centralized management of the key server to private key for user.
Description
Technical field
The embodiment of the present invention provides a kind of transaction signature processing method, system and electronic equipment based on DAPP container, belongs to
In field of computer technology.
Background technique
With the development of block chain technology, more and more functions start to start to develop under the system of block chain, wherein
DAPP (Decentralized Application, Distributed Application) is just built upon the application on block Chain System, more
Technical staff puts into the exploitation of DAPP, to realize the application function more based on block chain.
In the prior art, it for the exploitation of DAPP, in order to be docked with block chain network, needs to develop and be permitted
The bottom layer treatment logic of multi-tiling chain, to just be able to achieve between the user oriented processing logical AND block chain network on upper layer
Docking.Also, due to the open development model of block chain technology, can also there be numerous block chain networks (or referred to as area
The framework of block chain), each block chain network follows respective data protocol and treatment mechanism, for DAPP developer, together
One application function needs to develop the DAPP of multiple versions for different blocks chain network, and user when in use, needs point
Not Shi Yong different editions DAPP.
No matter it can be seen that in the prior art, from exploitation or use all there are many inconvenience in the technological frame of DAPP
Place.
Summary of the invention
The embodiment of the invention provides a kind of transaction signature processing method, system and electronic equipment based on DAPP container,
To reduce the interaction times between DAPP container and DAPP, and increase the safety of private key for user.
To achieve the goals above, the present invention provides a kind of transaction signature processing methods based on DAPP container, including：
DAPP container reception constructs request from the affairs of DAPP, and the affairs building request includes at least in original transaction
Appearance, the user information of DAPP identification information, identity user identity；
The DAPP container sends private key for user acquisition request to key server, and the private key for user acquisition request is at least
Including the user information and the DAPP identification information；
After the private key for user that the DAPP container reception is returned to the key server, to the original transaction content into
Row signature generates signature affairs content.
In addition, the present invention also provides a kind of transaction signature processing systems based on DAPP container, including：Multiple DAPP hold
Device and key server, the key server are stored using the DAPP identification information and the user information as index
Private key for user,
The DAPP container, for receiving the affairs building request from DAPP, the affairs building request is included at least
Original transaction content, DAPP identification information, identity user identity user information, and it is private to the key server to send user
Key acquisition request, the private key for user acquisition request include at least the user information and the DAPP identification information, Yi Ji
It after receiving the private key for user that the key server returns, signs to the original transaction content, generates signature affairs
Content；
The key server, for obtaining private key for user according to the DAPP identification information and the user information, and
Return to the DAPP container.
In addition, the present invention also provides a kind of transaction signature processing systems based on DAPP container, including：Multiple DAPP hold
Device and key server, the key server is with the DAPP container identification information, the DAPP identification information and institute
User information is stated as index, stores private key for user,
The DAPP container, for receiving the affairs building request from DAPP, the affairs building request is included at least
Original transaction content, DAPP identification information, identity user identity user information, and it is private to the key server to send user
Key acquisition request, the private key for user acquisition request include at least the DAPP container identification information, the user information and
The DAPP identification information, and after receiving the private key for user that the key server returns, in the original transaction
Appearance is signed, and signature affairs content is generated；
The key server, for according to the DAPP container identification information, the DAPP identification information and described
User information obtains private key for user, and returns to the DAPP container.
In addition, the present invention also provides a kind of electronic equipment, including：
Memory, for storing program；
Processor is coupled to the memory, for executing described program, to be used for：
It receives the affairs from DAPP and constructs request, the affairs building request includes at least original transaction content, DAPP
The user information of identification information, identity user identity；
Private key for user acquisition request is sent to key server, the private key for user acquisition request includes at least the user
Information and the DAPP identification information；
It after receiving the private key for user that the key server returns, signs, generates to the original transaction content
Signature affairs content.
The embodiment of the invention provides a kind of transaction signature processing method, system and electronic equipment based on DAPP container,
By private key for user trustship into key server, is reduced DAPP container during carrying out affairs building with DAPP it
Between interaction times, improve the efficiency of affairs building, and enable the more lightweight of DAPP and DAPP container.In addition,
Centralized management by key server to private key for user also can increase the safety of private key for user.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is the application scenarios schematic diagram of the DAPP container of the embodiment of the present invention.
Fig. 2 be the embodiment of the present invention the transaction signature processing system based on DAPP container application environment schematic diagram it
One.
Fig. 3 be the embodiment of the present invention the transaction signature processing system based on DAPP container application environment schematic diagram it
Two.
Fig. 4 be the embodiment of the present invention the transaction signature processing system based on DAPP container application environment schematic diagram it
Three.
Fig. 5 is one of the flow diagram of the transaction signature processing method based on DAPP container of the embodiment of the present invention.
Fig. 6 is the two of the flow diagram of the transaction signature processing method based on DAPP container of the embodiment of the present invention.
Fig. 7 is the three of the flow diagram of the transaction signature processing method based on DAPP container of the embodiment of the present invention.
Fig. 8 is the structural schematic diagram of the electronic equipment of the embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Technical term definition
Affairs：In embodiments of the present invention, affairs refer to the basic unit that data or information are recorded in block chain, and
DAPP carries out the basic unit of information processing, for example, realizing in the block chain network of electronic money function, a transaction record is just
It is an affairs, the basic function of DAPP namely handles the transaction between different user.
Block data：The aggregate of the multiple affairs of record within a block.
Embodiment one
In embodiments of the present invention, the bottom function of docking in existing DAPP with block chain network is abstracted, is formed
The DAPP container of the upper layer application function of different DAPP can be carried.In existing DAPP, bottom function mainly includes affairs
Building processing (including transaction signature processing) and private key for user management etc..The upper layer application function of DAPP mainly towards
The interface processing of user and human-computer interaction etc..In embodiments of the present invention, DAPP only retains the upper layer application function of existing DAPP
Can, and existing DAPP bottom application function all concentrates on DAPP container.
As shown in Figure 1, its application scenarios schematic diagram for the DAPP container of the embodiment of the present invention.As shown in the figure, with
It is provided in family terminal 1 and incorporates the DAPP container 2 for the bottom function of docking with block chain network, multiple 11~1m of DAPP are set
It is placed in user terminal, and is communicatively coupled with DAPP container 2.11~1m of DAPP is for providing interface display with man-machine friendship
The mutually processing of aspect can be application or the plug-in unit of lightweight.The affairs that 11~1m of DAPP will be handled, pass through
The mode of request is sent to DAPP container 2.DAPP container 2 is responsible for dock with block chain network relevant issues processing, then
According to block chain network corresponding to affairs or DAPP, by treated, affairs are sent in 31~3n of block chain network one
It is a or multiple.
One of the critical function of DAPP container 2 is exactly to carry out affairs building.Affairs building during, need using with
The private key at family signs to 11~1m of DAPP original transaction content provided, generates transaction signature, transaction signature is added
Signature affairs content (affairs after signing) are formed behind to original transaction content, the affairs after only signing could be used as
Standby affairs and be sent in block chain network.
In the prior art, the private key of user is stored in 11~1m of DAPP, if in the framework of DAPP container 2
On the basis of, still the private key of user is deposited in 11~1m of DAPP, then the process that DAPP container 2 is constructed in each affairs
In, it requires access 11~1m of DAPP and obtains key, this will will increase the interaction time of DAPP container 2 and 11~1m of DAPP
Number.As a kind of optional mode, private key for user can be deposited in DAPP container 2, but as DAPP container 2 for,
There may be some potential safety problems, and also will increase the burden of itself of DAPP container 2.
Based on above-mentioned consideration, the embodiment of the present invention proposes a kind of trusteeship party of private key for user based on key server
This custody scheme is applied in the transaction signature treatment process based on DAPP container by case.As shown in Fig. 2, it is the present invention
One of the application environment schematic diagram of transaction signature processing system based on DAPP container of embodiment.Increase on the basis of Fig. 1
For storing the key server 4 of private key for user, described transaction signature processing system mainly includes in the embodiment of the present invention
DAPP container and key server.By framework shown in Fig. 2, the storage of private key for user is shelled from DAPP and DAPP container
From by the key server 4 other than DAPP container 2 come concrete management private key for user.DAPP container 2 is managed in Executive Office
In the process, private key for user can be obtained by access key server 4, behaviour business building processing of going forward side by side.
Specifically, DAPP container 2 receives the affairs from DAPP and constructs request, and affairs building request includes at least original thing
The user information for content, DAPP identification information, the identity user identity of being engaged in, DAPP container 2 are carried according in affairs building request
Information generates private key for user acquisition request, and sends the private key for user acquisition request to key server 4, which obtains
Request is taken to include at least user information and DAPP identification information.
Key server 4 stores private key for user using DAPP identification information and user information as index.Key server 4
After receiving the private key for user acquisition request from DAPP container 2, identified according to the DAPP carried in private key for user acquisition request
Information and user information obtain private key for user, and return to DAPP container 2.
It after DAPP container 2 receives the private key for user of the return of key server 4, signs, generates to original transaction content
Signature affairs content.Later, so that it may it is such as explained before, corresponding block chain network is sent by the signature affairs content
In.
In practical applications, key server 4 serves multiple DAPP containers (21~2n of DAPP container) simultaneously).Such as Fig. 3
It is shown, it is the two of the application environment schematic diagram of the transaction signature processing system based on DAPP container of the embodiment of the present invention.?
Storage has a private key for user list of multiple DAPP (11~1m of DAPP) in key server 4, these private key for user lists be according to
Different DAPP and store, these DAPP, which can be, to be also possible to correspond to multiple block link networks corresponding to a block chain network
The DAPP of network, this private key for user trustship mode, similar to the trustship of centralization.The trustship of private key for user can be existed by user
The related service for perhaps logging in some DAPP is registered on some user terminal and triggers user in registration or login process,
DAPP can prompt the user whether to need to carry out private key for user trustship, can be by DAPP container 2 to close if user agrees to
Key server 4 issues private key for user trustship request, carries DAPP identification information and user information in private key for user trustship request
And private key for user, key server 4 can be according to DAPP identification information and user informations, verify is to the private key for user of trustship
It is no to be present on key server 4, to avoid trustship is repeated, if it does not exist, then being with DAPP identification information and user information
Index, private key for user is stored in corresponding private key for user list.
In the trustship process of above-mentioned private key for user and the acquisition process of private key for user, key server 4 can be right
DAPP container carries out safety certification, to guarantee the safety of private key for user, security authentication mechanism can using in the prior art at
Ripe security authentication mechanism, specific scheme do not discuss in range in the present invention.
Alternatively key escrow mode, as shown in figure 4, it is the thing based on DAPP container of the embodiment of the present invention
The three of the application environment schematic diagram of business signature processing system.It is in place of the difference of Fig. 3, private key for user shown in Fig. 4 is deposited
In storage structure, according to the memory space that different DAPP containers (21~2n of DAPP container) has divided private key for user, to different
Private key for user hosted by DAPP container has carried out isolated storage, consequently facilitating carrying out the security control of private key for user.Key clothes
Device 4 be engaged in using DAPP container identification information, DAPP identification information, user information as index, stores private key for user.
It should be noted that the DAPP that each DAPP container is carried may have very big difference, although every in Fig. 4
In the private key for user memory space of a DAPP container, the private key for user list of DAPP11~1m is listed, but 11~1m of DAPP
Label it is only schematical.In practical applications, a small amount of DAPP may be only carry on each DAPP container, therefore,
On key server 4, in the corresponding private key for user memory space of each DAPP container, the quantity and correspondence of private key for user list
Specific DAPP can be different.
In the trustship mechanism of the private key for user shown in Fig. 4, the trustship of private key for user can also be by user in some user
The related service of some DAPP is registered or logged in terminal and is triggered.It is different from the trustship mechanism of private key for user shown in Fig. 3
Place is, DAPP container 2 into the private key for user trustship request that key server 4 issues in addition to carry DAPP identification information and
Outside user information and private key for user, DAPP container identification information is also carried, so that key server 4 is to distinguish DAPP
The mode of container, which is established private key for user, to be indexed.In addition, DAPP container obtains private key for user in structure based on shown in Fig. 4
Process it is also somewhat different, in the private key for user acquisition request that DAPP container is sent to key server 4, in addition to being marked comprising DAPP
Know outside information and user information, also to include DAPP container identification information, correspondingly, key server 4 receives user's private
After key acquisition request, private key for user is obtained according to DAPP container identification information, DAPP identification information and user information, and return
Give DAPP container.
Transaction signature processing system provided in an embodiment of the present invention based on DAPP container, by arriving private key for user trustship
In key server, reduces DAPP container during carrying out affairs building with the interaction times between DAPP, improve
The efficiency of affairs building, and enable the more lightweight of DAPP and DAPP container.In addition, by key server to user
The centralized management of private key also can increase the safety of private key for user.
Embodiment two
As shown in figure 5, its process signal for the transaction signature processing method based on DAPP container of the embodiment of the present invention
One of figure, which includes：
S101：DAPP container reception constructs request from the affairs of DAPP, and affairs building request includes at least original transaction
Content, DAPP identification information, identity user identity user information.Wherein, the user information of identity user identity may include
One or any number of in client public key, User ID and station address.
S102：DAPP container sends private key for user acquisition request to key server, and private key for user acquisition request is at least wrapped
Include user information and DAPP identification information.
S103：After the private key for user that DAPP container reception is returned to key server, sign to original transaction content,
Generate signature affairs content.
Above-mentioned processing method shown in fig. 5, the mainly processing performed by this side of DAPP container.
It as shown in Figure 6 and Figure 7, is the process of the transaction signature processing method based on DAPP container of the embodiment of the present invention
On the basis of process the two of schematic diagram and three, Fig. 6 of flow diagram and Fig. 7 shown in Fig. 5, key server is increased
Processing step, wherein according to the difference of the trustship mechanism of private key for user, corresponding process flow can also have difference.
Specifically, key server stores private key for user, in this way using DAPP identification information and user information as index
Key escrow mechanism under, process flow is as shown in fig. 6, include：
S201：DAPP container reception constructs request from the affairs of DAPP, and affairs building request includes at least original transaction
Content, DAPP identification information, identity user identity user information.Wherein, the user information of identity user identity may include
One or any number of in client public key, User ID and station address.
S202：DAPP container sends private key for user acquisition request to key server, and private key for user acquisition request is at least wrapped
Include user information and DAPP identification information.
S203：Key server obtains private key for user according to DAPP identification information and user information, and returns to DAPP appearance
Device.
S204：After the private key for user that DAPP container reception is returned to key server, sign to original transaction content,
Generate signature affairs content.
Alternatively key escrow mechanism, key server is with DAPP container identification information, DAPP identification information, use
Family information stores private key for user as index, and correspondingly, private key for user acquisition request further includes DAPP container identification information,
Under such key escrow mechanism, process flow as shown in fig. 7, comprises：
S301：DAPP container reception constructs request from the affairs of DAPP, and affairs building request includes at least original transaction
Content, DAPP identification information, identity user identity user information.Wherein, the user information of identity user identity may include
One or any number of in client public key, User ID and station address.
S302：DAPP container sends private key for user acquisition request to key server, and private key for user acquisition request is at least wrapped
Include DAPP container identification information, user information and DAPP identification information.
S303：Key server obtains user according to DAPP container identification information, DAPP identification information and user information
Private key, and return to DAPP container.
S304：After the private key for user that DAPP container reception is returned to key server, sign to original transaction content,
Generate signature affairs content.
The details of technical solution involved in each method flow in the present embodiment can be with reference in previous embodiment
It is described in detail.
Transaction signature processing method provided in an embodiment of the present invention based on DAPP container, by arriving private key for user trustship
In key server, reduces DAPP container during carrying out affairs building with the interaction times between DAPP, improve
The efficiency of affairs building, and enable the more lightweight of DAPP and DAPP container.In addition, by key server to user
The centralized management of private key also can increase the safety of private key for user.
Embodiment three
Preceding embodiment describes the transaction signature processing method and system based on DAPP container of the embodiment of the present invention
Specific embodiment, the function in above-mentioned technical proposal can be realized by a kind of electronic equipment to be completed, as shown in figure 8, it is this
The structural schematic diagram of the electronic equipment of inventive embodiments, specifically includes：Memory 110 and processor 120.
Memory 110, for storing program.
In addition to above procedure, memory 110 is also configured to store various other data to support in electronic equipment
On operation.The example of these data includes the instruction of any application or method for operating on an electronic device, connection
It is personal data, telephone book data, message, picture, video etc..
Memory 110 can realize by any kind of volatibility or non-volatile memory device or their combination,
Such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable is read-only
Memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk
Or CD.
Processor 120 is coupled to memory 110, for executing the program in memory 110, to be used for：
It receives the affairs from DAPP and constructs request, affairs building request includes at least original transaction content, DAPP is identified
The user information of information, identity user identity；
To key server send private key for user acquisition request, private key for user acquisition request include at least user information and
DAPP identification information；
It after the private key for user for receiving key server return, signs to original transaction content, generates signature affairs
Content.
Wherein, user information may include one or any number of in client public key, User ID and station address.
In addition, other processing in previous embodiment can also be stored in memory 110 and be located in the form of program
It manages device 120 and reads execution.Detailed treatment process and technical effect have been described in detail in the aforementioned embodiment, same
Sample is suitable for the present embodiment, and details are not described herein.
Further, as shown in figure 8, electronic equipment can also include：Communication component 130, power supply module 140, audio component
150, other components such as display 160.Members are only schematically provided in Fig. 8, are not meant to that electronic equipment only includes Fig. 8
Shown component.
Communication component 130 is configured to facilitate the communication of wired or wireless way between electronic equipment and other equipment.Electricity
Sub- equipment can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.It is exemplary at one
In embodiment, communication component 130 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, communication component 130 further includes near-field communication (NFC) module, to promote short range communication.
For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) skill can be based in NFC module
Art, bluetooth (BT) technology and other technologies are realized.
Power supply module 140 provides electric power for the various assemblies of electronic equipment.Power supply module 140 may include power management
System, one or more power supplys and other with for electronic equipment generate, manage, and distribute the associated component of electric power.
Audio component 150 is configured as output and/or input audio signal.For example, audio component 150 includes a Mike
Wind (MIC), when electronic equipment is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 110 or via communication set
Part 130 is sent.In some embodiments, audio component 150 further includes a loudspeaker, is used for output audio signal.
Those of ordinary skill in the art will appreciate that：Realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned includes：ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of transaction signature processing method based on DAPP container, which is characterized in that including：
DAPP container reception constructs request from the affairs of DAPP, affairs building request include at least original transaction content,
The user information of DAPP identification information, identity user identity；
The DAPP container sends private key for user acquisition request to key server, and the private key for user acquisition request includes at least
The user information and the DAPP identification information；
After the private key for user that the DAPP container reception is returned to the key server, the original transaction content is signed
Name generates signature affairs content.
2. the method according to claim 1, wherein the key server is with the DAPP identification information and institute
User information is stated as index, stores private key for user, the method also includes：
The key server obtains private key for user according to the DAPP identification information and the user information, and returns to described
DAPP container.
3. the method according to claim 1, wherein private key for user acquisition request further includes DAPP container identification letter
Breath, the key server is using the DAPP container identification information, the DAPP identification information, the user information as rope
Draw, store private key for user,
The method also includes：
The key server is obtained according to the DAPP container identification information, the DAPP identification information and the user information
Private key for user is taken, and returns to the DAPP container.
4. claim according to any one of claims 1 to 3, which is characterized in that the user information include client public key,
One or any number of in User ID and station address.
5. a kind of transaction signature processing system based on DAPP container, which is characterized in that including：Multiple DAPP containers and key
Server, the key server store private key for user using the DAPP identification information and the user information as index,
The DAPP container, for receiving the affairs building request from DAPP, the affairs building request includes at least original
Affairs content, DAPP identification information, identity user identity user information, and to the key server send private key for user obtain
Request is taken, the private key for user acquisition request includes at least the user information and the DAPP identification information, and is receiving
It after the private key for user returned to the key server, signs to the original transaction content, generates signature affairs content；
The key server for obtaining private key for user according to the DAPP identification information and the user information, and returns
To the DAPP container.
6. claim according to claim 5, which is characterized in that the user information includes client public key, User ID
And one or any number of in station address.
7. a kind of transaction signature processing system based on DAPP container, which is characterized in that including：Multiple DAPP containers and key
Server, the key server is with the DAPP container identification information, the DAPP identification information and the user information
As index, private key for user is stored,
The DAPP container, for receiving the affairs building request from DAPP, the affairs building request includes at least original
Affairs content, DAPP identification information, identity user identity user information, and to the key server send private key for user obtain
Take request, the private key for user acquisition request includes at least the DAPP container identification information, the user information and described
DAPP identification information, and after receiving the private key for user that the key server returns, to the original transaction content into
Row signature generates signature affairs content；
The key server, for according to the DAPP container identification information, the DAPP identification information and the user
Acquisition of information private key for user, and return to the DAPP container.
8. claim according to claim 7, which is characterized in that the user information includes client public key, User ID
And one or any number of in station address.
9. a kind of electronic equipment, which is characterized in that including：
Memory, for storing program；
Processor is coupled to the memory, for executing described program, to be used for：
It receives the affairs from DAPP and constructs request, the affairs building request includes at least original transaction content, DAPP is identified
The user information of information, identity user identity；
Private key for user acquisition request is sent to key server, the private key for user acquisition request includes at least the user information
With the DAPP identification information；
It after receiving the private key for user that the key server returns, signs to the original transaction content, generates signature
Affairs content.
10. electronic equipment according to claim 9, which is characterized in that the user information includes client public key, User ID
And one or any number of in station address.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810644764.2A CN108900304A (en) | 2018-06-21 | 2018-06-21 | Transaction signature processing method, system and electronic equipment based on DAPP container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111831744A (en) * | 2020-06-05 | 2020-10-27 | 广东科学技术职业学院 | DAPP on-chain data retrieval system, method and medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018047085A1 (en) * | 2016-09-08 | 2018-03-15 | Thomson Reuters Global Resources Unlimited Company | Systems and methods for providing identity assurance for decentralized applications |
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2018
- 2018-06-21 CN CN201810644764.2A patent/CN108900304A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018047085A1 (en) * | 2016-09-08 | 2018-03-15 | Thomson Reuters Global Resources Unlimited Company | Systems and methods for providing identity assurance for decentralized applications |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111831744A (en) * | 2020-06-05 | 2020-10-27 | 广东科学技术职业学院 | DAPP on-chain data retrieval system, method and medium |
| CN111831744B (en) * | 2020-06-05 | 2023-06-06 | 广东科学技术职业学院 | System, method and medium for searching data on DAPP chain |
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Application publication date: 20181127 |