CN106789881A - A kind of block chain digital identification authentication method and system based on domain name service DNS systems - Google Patents

A kind of block chain digital identification authentication method and system based on domain name service DNS systems Download PDF

Info

Publication number
CN106789881A
CN106789881A CN201611019760.2A CN201611019760A CN106789881A CN 106789881 A CN106789881 A CN 106789881A CN 201611019760 A CN201611019760 A CN 201611019760A CN 106789881 A CN106789881 A CN 106789881A
Authority
CN
China
Prior art keywords
block chain
domain name
user
public key
name service
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611019760.2A
Other languages
Chinese (zh)
Inventor
李晓东
耿光刚
王翠翠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Internet Network Information Center
Original Assignee
China Internet Network Information Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Internet Network Information Center filed Critical China Internet Network Information Center
Priority to CN201611019760.2A priority Critical patent/CN106789881A/en
Publication of CN106789881A publication Critical patent/CN106789881A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/45Network directories; Name-to-address mapping
    • H04L61/4505Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
    • H04L61/4511Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]

Abstract

The present invention proposes a kind of block chain digital identification authentication method and system based on domain name service DNS systems.Wherein the described method comprises the following steps:Step one, block chain the user registered domain name in domain name service DNS systems;Step 2, in domain name service DNS systems block chain public key record is built, recorded using the block chain public key and the network digital identity in the block chain is associated with institute registered domain name;Step 3, the interactive interface between DNS systems and the block chain is serviced by domain name user identity is authenticated.By the present invention, the pattern for completing operation in current block chain network by being input into 32 tediously long public key informations is changed.The participating user of block chain only need to when in use input and operating in a key is completed by the brief user name of the other user (i.e. domain name), it is to avoid the problem of " public key character string is difficult memory " brought using public key operation, " public key mistake cause operation irreversible ".

Description

A kind of block chain digital identification authentication method based on domain name service DNS systems and System
Technical field
The present invention relates to field of identity authentication, more particularly to a kind of block chain numeral body based on domain name service DNS systems Identity authentication method and system.
Background technology
Internet appearance cause the whole world between interaction it is more and more tightr so that we enter freedom of information transmission when Generation, but huge trust Gap is also brought accordingly.Current Sybase technological system be all secret and in The heart, be that cannot solve the problems, such as value Transfer and mutual trust forever in this system.And develop along with bit coin and enjoy Block chain (Blockchain) technology attracted attention, it would be possible to as next generation database system, by decentralization technology reality Existing whole world mutual trust, so that we brought into the free transmission epoch of credit.
In October, 2015,《Economist》Magazine exists《The machine of trust --- the promise of block chain》In to block chain technology Such definition is carried out:Block chain is a more strong technology.It is substantially one sharable, believable, The open account book that everyone can check, but none of sole user can control it, whole block catenary system Participant come together to constantly update, it is newest to allow this total account book, and it can and can only be according to hard and fast rule and disclosed Agreement is revised.Meanwhile, this article is pointed out, the once change maximum since being probably internet invention of block chain technology, no Only will thoroughly change financial industry, will also turn into the foundation stone of global transnational credit, and final deep change mankind society The structure of meeting.
Due to block chain can allow the mankind without territory restriction, go the mode trusted on a large scale to be cooperated, therefore area The application of block chain technology is never only confined in financial payment field, but will expand to current all ranges of application, for example, cure Treatment, supply chain, Internet of Things, notarization, social activity, even artificial intelligence aspect will all start to be related to.
However, block chain technology will be received by numerous Internet users, wherein the huge challenge for facing is, net Network exchange needs the Zooko triangulation problems for facing.This problem be also in procotol all systems to needed for participant's name To be faced:Also ensure that it is pacified while how to a network address or certain user one status identifier (such as Zhang San) Quan Xing, decentralization and a kind of easily use (not being in the form of alphanumeric character string of 32 characters).
When using block chain, one of them obvious problem is exactly that must send one the 32 of block chain to Internet user Position character address, could complete the operation of block chain.And this address is due to excessively tediously long, thus exists and be difficult to be adapted to mankind's note The problem recalled.So, block chain will allow masses to be easy to receive, it is necessary to a solution for innovation so that user can build The title (title for for example being used in social media) of vertical one more hommization carries out block chain operation.
In view of due in block chain each user be owned by a block chain address (i.e. public key), so the program need to be from How block chain network digital identity information mutually to be bound with the title of mankind's convenient use and start with.
Domain name service DNS systems (Domain Name System, DNS) are that an important basis sets in Global Internet Apply, it can make one more easily to access mutual as the distributed data base that can mutually map domain name and IP address Networking, and without using being not suitable for the IP address character string of human mind.From first birth of domain name of January in 1985, domain name Use course up to 30 years has absolutely proved that it possesses ease for use, is easy to human communication and memory.
In domain name service DNS systems, all kinds of records, including A records are store, NS is recorded and CNMAE is recorded etc., The various information corresponding to domain name is have recorded respectively, and such as A records the IP address record corresponding to domain name (or host name);NS remembers Record carrys out designated domain name and is parsed by which authoritative server.Due to the scalability of domain name service DNS systems, DNS resource records Type can be expanded.
Based on above starting point, the present invention is by proposing a kind of block chain digital identity based on domain name service DNS systems Authentication method, in the case of domain name service DNS systems and block chain bottom-layer network system is not changed, by the network in block chain Digital identity same area name is associated, lifts the ease for use of block chain network, block chain technology is more easy to by big well-established.
The content of the invention
The present invention is not changing domain name service by proposing a kind of block chain digital identification authentication method based on domain name It is in the case of DNS systems and block chain bottom-layer network system, the network digital identity same area name in block chain is associated, lifting The ease for use of block chain network.By using domain name as block chain network user name, and block chain address is linked to, not only can be with Digital identity to user is authenticated, and also whenever can as needed search for block chained record in following.
The present invention proposes a kind of block chain digital identification authentication method based on domain name service DNS systems, it include with Lower step:
Step one, block chain the user registered domain name in domain name service DNS systems;
Step 2, the structure block chain public key record in domain name service DNS systems, use the block chain public key to remember Record associates the network digital identity in the block chain with the block chain;
Step 3, the interactive interface between DNS systems and the block chain is serviced by domain name user identity is entered Row certification.
Wherein, the step one is specially:The user operated using block chain after public key is distributed for it, in domain name A domain name is registered in Accreditation System, and records the public key information of user, and using the domain name as block chain user user name.
Wherein, the step 2 is specially:Increase a kind of resource record types in domain name service DNS systems --- block Chain public key is recorded, and is associated the network digital identity in block chain with institute's registered domain name using the record, is easy to user to be based on Inquiry of the domain name public key information.
Wherein, the step 3 includes:Increase interactive interface in domain name service DNS systems and block chain, for user Name is changed with the inquiry of public key.
Wherein, the step 3 also includes:
(a1) domain name of user input the other user;
(a2) after the completion of the domain name input of the other user, user's operation layer of block chain will call interactive interface to initiate DNS Block chain public key record queries;
(a3) the inquiry record type and domain name that domain name service DNS systems are submitted to according to user by interactive interface are believed Breath, returns to corresponding dns zone block chain public key record;
(a4) in block chain bottom-layer network, public key information and previous behaviour according to the return of domain name service DNS systems Signed as information, the other user is verified using its private key to signature;
(a5) after the completion of operating, operating process is checked.
The invention allows for a kind of block chain digital identification authentication system based on domain name service DNS systems, including:Area Block chain user operation layer, domain name service DNS systems, block chain bottom-layer network and interactive interface, it is characterised in that:
The block chain operation layer, it is used for block chain user and is operated;
Domain name services DNS systems, and it is used to provide domain name service for the block chain user;
The block chain bottom-layer network, it is used to provide block chain service for the block chain user;
The interactive interface, it is used to provide interface with the block chain bottom-layer network for domain name service DNS systems.
Wherein, the block chain user operation layer also includes user input module, and it is used for user carries out input operation.
Wherein, domain name service DNS systems also include enquiry module, and it is used to pass through the interactive interface according to user The inquiry record type and domain-name information of submission, inquire about and return corresponding dns zone block chain public key record.
Wherein, the block chain bottom-layer network includes authentication module, and it is used for the public affairs returned according to domain name service DNS systems Key information and previous operation information are signed, and the other user is verified using its private key to signature.
By the block chain digital identification authentication method and system based on domain name service DNS systems of the invention, its realization :
1. on the premise of the operational mode of current domain name service DNS systems and block chain network is not changed, area is enumerated Block chain underlying network network layers, domain name service DNS system layers, user's operation layer are with interactive interface.
2. the pattern for completing operation in current block chain network by being input into 32 tediously long public key informations is changed.Block The participating user of chain completes operating in a key by only need to when in use inputing the brief user name of the other user (i.e. domain name), keeps away The problem of " the public key character string be difficult memory " having exempted to bring using public key operation, " public key mistake cause operation irreversible ".
3. a kind of DNS resource record types increased --- block chain public key is recorded, by the network digital body in block chain Part same area name is associated, is that the digital identification authentication of block chain provides the foundation.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings:
Accompanying drawing 1 shows a kind of block chain numeral body based on domain name service DNS systems according to embodiment of the present invention Identity authentication method;
Accompanying drawing 2 shows and recognized according to a kind of block chain numeral based on domain name service DNS systems of embodiment of the present invention Card system.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in accompanying drawing The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here The mode of applying is limited.Conversely, there is provided these implementation methods are able to be best understood from the disclosure, and can be by this public affairs The scope opened it is complete convey to those skilled in the art.
As shown in figure 1, the present invention proposes a kind of block chain digital identification authentication side based on domain name service DNS systems Method, it is comprised the following steps:
Step one, block chain the user registered domain name in domain name service DNS systems;
Step 2, the structure block chain public key record in domain name service DNS systems, use the block chain public key to remember Record associates the network digital identity in the block chain with institute registered domain name;
Step 3, the interactive interface between DNS systems and the block chain is serviced by domain name user identity is entered Row certification.
Wherein, the step one is specially:The user operated using block chain after public key is distributed for it, in domain name A domain name is registered in Accreditation System, and records the public key information of user, and using the domain name as block chain user user name.
Wherein, the step 2 is specially:Increase a kind of resource record types in domain name service DNS systems --- block Chain public key is recorded, and is associated the network digital identity in block chain with institute's registered domain name using the record, is easy to user to be based on Inquiry of the domain name public key information.
Wherein, the step 3 includes:Increase interactive interface in domain name service DNS systems and block chain, for user Name is changed with the inquiry of public key.
Wherein, the step 3 also includes:
(a1) domain name of user input the other user;
(a2) after the completion of the domain name input of the other user, user's operation layer of block chain will call interactive interface to initiate DNS Block chain public key record queries;
(a3) the inquiry record type and domain name that domain name service DNS systems are submitted to according to user by interactive interface are believed Breath, returns to corresponding dns zone block chain public key record;
(a4) in block chain bottom-layer network, public key information and previous behaviour according to the return of domain name service DNS systems Signed as information, the other user is verified using its private key to signature;
(a5) after the completion of operating, operating process is checked.
The invention allows for a kind of block chain digital identification authentication system based on domain name service DNS systems, including:Area Block chain user operation layer, domain name service DNS system layers, block chain bottom-layer network and interactive interface, it is characterised in that:
The block chain operation layer, it is used for block chain user and is operated;
Domain name services DNS system layers, and it is used to provide domain name service for the block chain user;
The block chain bottom-layer network, it is used to provide block chain service for the block chain user;
The interactive interface, it is used to be connect for domain name service DNS system layers are provided with the block chain bottom-layer network Mouthful.
Wherein, the block chain user operation layer also includes user input module, and it is used for user carries out input operation.
Wherein, domain name service DNS system layers also include enquiry module, and it is used to be connect by the interaction according to user Inquiry record type and domain-name information that mouth is submitted to, inquire about and return corresponding dns zone block chain public key record.
Wherein, the block chain bottom-layer network includes authentication module, and it is used for what is returned according to domain name service DNS system layers Public key information and previous operation information are signed, and the other user is verified using its private key to signature.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim Enclose and be defined.

Claims (9)

1. a kind of block chain digital identification authentication method based on domain name service DNS systems, it is comprised the following steps:
Step one, block chain the user registered domain name in domain name service DNS systems;
Step 2, the structure block chain public key record in domain name service DNS systems, being recorded using the block chain public key will Network digital identity in the block chain is associated with institute registered domain name;
Step 3, the interactive interface between DNS systems and the block chain is serviced by domain name user identity is recognized Card.
2. the method for claim 1, wherein the step one is specially:The user operated using block chain for After its distribution public key, a domain name is registered in domain name registration system, and records the public key information of user, and using the domain name as The user name of block chain user.
3. the method for claim 1, wherein the step 2 is specially:Increase in domain name service DNS systems a kind of Resource record types --- block chain public key is recorded, using the record by the network digital identity in block chain with institute's registered domain name It is associated, it is easy to user to be based on inquiry of the domain name public key information.
4. the method for claim 1, wherein the step 3 includes:Increase in domain name service DNS systems and block chain Plus interactive interface, for the inquiry conversion of user name and public key.
5. the method for claim 1, wherein the step 3 also includes:
(a1) domain name of user input the other user;
(a2) after the completion of the domain name input of the other user, user's operation layer of block chain will call interactive interface to initiate dns zone block Chain public key record queries;
(a3) domain name service DNS systems are submitted to according to user by interactive interface inquiry record type and domain-name information, Return to corresponding dns zone block chain public key record;
(a4) in block chain bottom-layer network, the public key information returned according to domain name service DNS systems and previous operation are believed Breath is signed, and the other user is verified using its private key to signature;
(a5) after the completion of operating, operating process is checked.
6. a kind of block chain digital identification authentication system based on domain name service DNS systems, it is used to realizing in claim 1-5 Method described in any one, the system includes:Block chain user operation layer, domain name service DNS system layers, block chain bottom-layer network And interactive interface, it is characterised in that:
The block chain operation layer, it is used for block chain user and is operated;
Domain name services DNS system layers, and it is used to provide domain name service for the block chain user;
The block chain bottom-layer network, it is used to provide block chain service for the block chain user;
The interactive interface, it is used to provide interface with the block chain bottom-layer network for domain name service DNS system layers.
7. as claimed in claim 6 a kind of block chain digital identification authentication system based on domain name service DNS systems, wherein described Block chain user operation layer also includes user input module, and it is used for user carries out input operation.
8. as claimed in claim 6 a kind of block chain digital identification authentication system based on domain name service DNS systems, wherein described Domain name service DNS system layers also include enquiry module, and it is used to be recorded by the inquiry that the interactive interface is submitted to according to user Type and domain-name information, inquire about and return corresponding dns zone block chain public key record.
9. as claimed in claim 6 a kind of block chain digital identification authentication system based on domain name service DNS systems, DNS systems The public key information and previous operation information that layer is returned are signed, and the other user is verified using its private key to signature.
CN201611019760.2A 2016-11-17 2016-11-17 A kind of block chain digital identification authentication method and system based on domain name service DNS systems Pending CN106789881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611019760.2A CN106789881A (en) 2016-11-17 2016-11-17 A kind of block chain digital identification authentication method and system based on domain name service DNS systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611019760.2A CN106789881A (en) 2016-11-17 2016-11-17 A kind of block chain digital identification authentication method and system based on domain name service DNS systems

Publications (1)

Publication Number Publication Date
CN106789881A true CN106789881A (en) 2017-05-31

Family

ID=58969040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611019760.2A Pending CN106789881A (en) 2016-11-17 2016-11-17 A kind of block chain digital identification authentication method and system based on domain name service DNS systems

Country Status (1)

Country Link
CN (1) CN106789881A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107749848A (en) * 2017-10-23 2018-03-02 中国联合网络通信集团有限公司 Processing method, device and the Internet of things system of Internet of Things data
CN108092997A (en) * 2018-02-05 2018-05-29 中国联合网络通信集团有限公司 A kind of domain name analytic method and device
CN108322459A (en) * 2018-01-31 2018-07-24 北京信息科技大学 A kind of decentralization domain names method of servicing and system based on EPaxos
CN108683645A (en) * 2018-04-27 2018-10-19 欧阳福 A kind of information-distribution type domain name and data transacting system based on block chain
CN108881488A (en) * 2018-08-01 2018-11-23 夸克链科技(深圳)有限公司 It is a kind of based on the block chain transaction processing method and network that divide domain
CN109413229A (en) * 2018-12-20 2019-03-01 全链通有限公司 Domain name analytic method, equipment, system and storage medium
CN109714447A (en) * 2018-12-20 2019-05-03 全链通有限公司 Domain name generation method and system based on block chain domain name system
CN109886036A (en) * 2019-01-02 2019-06-14 广州大学 Domain name distributed authentication method, device and block chain network based on block chain
CN109995888A (en) * 2018-01-02 2019-07-09 中国移动通信有限公司研究院 The data-updating method and network node of block chain domain name system DNS system
WO2019196406A1 (en) * 2018-04-13 2019-10-17 北京信息科技大学 Decentralized root domain name service method and system based on blockchain
CN110717746A (en) * 2019-10-14 2020-01-21 杭州复杂美科技有限公司 Transfer method, transfer system, address naming equipment and storage medium
KR20200074996A (en) * 2018-04-03 2020-06-25 알리바바 그룹 홀딩 리미티드 Cross-blockchain authentication methods, devices, and electronic devices
CN112041868A (en) * 2018-04-20 2020-12-04 李清钟 Domain-digital asset linkage method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1937499A (en) * 2006-10-13 2007-03-28 清华大学 Domainname-based unified identification mark and authentication method
CN105162602A (en) * 2015-09-01 2015-12-16 中国互联网络信息中心 Trusted network identity management and verification system and method
US20160191243A1 (en) * 2014-12-31 2016-06-30 William Manning Out-of-band validation of domain name system records
CN105978697A (en) * 2016-07-25 2016-09-28 宁圣金融信息服务(上海)有限公司 Block chain domain name resolution method
CN106096967A (en) * 2016-06-20 2016-11-09 深圳市淘淘谷信息技术有限公司 A kind of method that block chain carrys out reference numerals money flow

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1937499A (en) * 2006-10-13 2007-03-28 清华大学 Domainname-based unified identification mark and authentication method
US20160191243A1 (en) * 2014-12-31 2016-06-30 William Manning Out-of-band validation of domain name system records
CN105162602A (en) * 2015-09-01 2015-12-16 中国互联网络信息中心 Trusted network identity management and verification system and method
CN106096967A (en) * 2016-06-20 2016-11-09 深圳市淘淘谷信息技术有限公司 A kind of method that block chain carrys out reference numerals money flow
CN105978697A (en) * 2016-07-25 2016-09-28 宁圣金融信息服务(上海)有限公司 Block chain domain name resolution method

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107749848A (en) * 2017-10-23 2018-03-02 中国联合网络通信集团有限公司 Processing method, device and the Internet of things system of Internet of Things data
CN107749848B (en) * 2017-10-23 2020-04-07 中国联合网络通信集团有限公司 Internet of things data processing method and device and Internet of things system
CN109995888A (en) * 2018-01-02 2019-07-09 中国移动通信有限公司研究院 The data-updating method and network node of block chain domain name system DNS system
CN109995888B (en) * 2018-01-02 2021-11-09 中国移动通信有限公司研究院 Data updating method and network node of block chain Domain Name System (DNS) system
CN108322459A (en) * 2018-01-31 2018-07-24 北京信息科技大学 A kind of decentralization domain names method of servicing and system based on EPaxos
CN108322459B (en) * 2018-01-31 2020-10-16 北京信息科技大学 EPaxos-based decentralized network domain name service method and system
CN108092997A (en) * 2018-02-05 2018-05-29 中国联合网络通信集团有限公司 A kind of domain name analytic method and device
CN108092997B (en) * 2018-02-05 2020-09-25 中国联合网络通信集团有限公司 Domain name resolution method and device
KR20200074996A (en) * 2018-04-03 2020-06-25 알리바바 그룹 홀딩 리미티드 Cross-blockchain authentication methods, devices, and electronic devices
KR102221328B1 (en) 2018-04-03 2021-03-03 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. Cross-blockchain authentication method, apparatus, and electronic device
US10805088B2 (en) 2018-04-03 2020-10-13 Alibaba Group Holding Limited Cross-blockchain authentication method, apparatus, and electronic device
WO2019196406A1 (en) * 2018-04-13 2019-10-17 北京信息科技大学 Decentralized root domain name service method and system based on blockchain
CN112041868A (en) * 2018-04-20 2020-12-04 李清钟 Domain-digital asset linkage method
CN108683645A (en) * 2018-04-27 2018-10-19 欧阳福 A kind of information-distribution type domain name and data transacting system based on block chain
CN108881488B (en) * 2018-08-01 2020-12-22 夸克链科技(深圳)有限公司 Block chain transaction processing method and network based on domain division
CN108881488A (en) * 2018-08-01 2018-11-23 夸克链科技(深圳)有限公司 It is a kind of based on the block chain transaction processing method and network that divide domain
CN109413229A (en) * 2018-12-20 2019-03-01 全链通有限公司 Domain name analytic method, equipment, system and storage medium
CN109714447B (en) * 2018-12-20 2021-09-10 全链通有限公司 Domain name generation method and system based on block chain domain name system
CN109714447A (en) * 2018-12-20 2019-05-03 全链通有限公司 Domain name generation method and system based on block chain domain name system
CN109886036A (en) * 2019-01-02 2019-06-14 广州大学 Domain name distributed authentication method, device and block chain network based on block chain
CN110717746A (en) * 2019-10-14 2020-01-21 杭州复杂美科技有限公司 Transfer method, transfer system, address naming equipment and storage medium

Similar Documents

Publication Publication Date Title
CN106789881A (en) A kind of block chain digital identification authentication method and system based on domain name service DNS systems
Rahman et al. Blockchain-based mobile edge computing framework for secure therapy applications
Alam et al. Blockchain and internet of things in higher education
WO2020154865A1 (en) Progressive ip removal method and system supporting multi-mode identifier network addressing and storage medium
CN108270780A (en) A kind of heterogeneous network environment multicenter digital identity management method
CN108632268A (en) The method for authenticating and device, storage medium, electronic device that block chain accesses
CN112003886A (en) Block chain-based Internet of things data sharing system and method
CN111988338B (en) Permission-controllable Internet of things cloud platform based on block chain and data interaction method
CN111368319A (en) Block chain-based data security access method in federated learning environment
KR20180022507A (en) Method for providing document delivery service that is based on the block chain
US11429743B2 (en) Localization of DID-related claims and data
CN110113360A (en) For accessing the single group certificate of multiple computing resource services
CN110046890A (en) A kind of block chain Rights Management System and method
US11392467B2 (en) Failover between decentralized identity stores
CN109064113A (en) A kind of electronic contract management method and system based on block chain
US11394542B2 (en) Deauthorization of private key of decentralized identity
US20200382475A1 (en) Dynamic generation of pseudonymous names
US11138341B2 (en) Quick actions for did attestation user interface elements
CN107229872A (en) It is a kind of to separate storage query logic and the private data guard method of segment data
CN105791259A (en) Method for protecting personal information
CN108462696A (en) A kind of block chain intelligent identity identification system of decentralization
WO2021173263A1 (en) Story assisted mnemonic phrase
CN110071813A (en) A kind of account permission change method system, account platform and user terminal
CN112733164B (en) Case sharing method, system and private key storage medium based on blockchain
CN113296944A (en) Cross-game asset transfer system based on block chain intelligent contract

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531

RJ01 Rejection of invention patent application after publication