SG11202005596XA - System and method for authenticating off-chain data based on proof verification - Google Patents
System and method for authenticating off-chain data based on proof verificationInfo
- Publication number
- SG11202005596XA SG11202005596XA SG11202005596XA SG11202005596XA SG11202005596XA SG 11202005596X A SG11202005596X A SG 11202005596XA SG 11202005596X A SG11202005596X A SG 11202005596XA SG 11202005596X A SG11202005596X A SG 11202005596XA SG 11202005596X A SG11202005596X A SG 11202005596XA
- Authority
- SG
- Singapore
- Prior art keywords
- authenticating
- data based
- chain data
- proof verification
- verification
- Prior art date
Links
Classifications
-
- 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
- H04L9/3236—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 using cryptographic hash functions
- H04L9/3239—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 using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2228—Indexing structures
- G06F16/2246—Trees, e.g. B+trees
-
- 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
- H04L63/12—Applying verification of the received information
-
- 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
- H04L63/16—Implementing security features at a particular protocol layer
- H04L63/166—Implementing security features at a particular protocol layer at the transport layer
-
- 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
- H04L9/3218—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 using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
-
- 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
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1720946.1A GB201720946D0 (en) | 2017-12-15 | 2017-12-15 | Computer-implemented system and method |
PCT/IB2018/059920 WO2019116248A1 (en) | 2017-12-15 | 2018-12-12 | System and method for authenticating off-chain data based on proof verification |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202005596XA true SG11202005596XA (en) | 2020-07-29 |
Family
ID=61008881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202005596XA SG11202005596XA (en) | 2017-12-15 | 2018-12-12 | System and method for authenticating off-chain data based on proof verification |
Country Status (9)
Country | Link |
---|---|
US (1) | US20200322132A1 (en) |
EP (1) | EP3725031A1 (en) |
JP (2) | JP7285840B2 (en) |
KR (1) | KR20200096790A (en) |
CN (1) | CN111801910A (en) |
GB (1) | GB201720946D0 (en) |
SG (1) | SG11202005596XA (en) |
TW (1) | TWI831760B (en) |
WO (1) | WO2019116248A1 (en) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3503012A1 (en) * | 2017-12-20 | 2019-06-26 | Accenture Global Solutions Limited | Analytics engine for multiple blockchain nodes |
US10298585B1 (en) * | 2018-01-26 | 2019-05-21 | Accenture Global Solutions Limited | Blockchain interoperability |
CN109087101B (en) * | 2018-08-07 | 2021-09-07 | 北京三快在线科技有限公司 | Transaction verification method and device, storage medium and electronic equipment |
US11226971B2 (en) * | 2018-10-03 | 2022-01-18 | International Business Machines Corporation | Blockchain implementing reliability database |
US11314749B2 (en) | 2018-10-03 | 2022-04-26 | International Business Machines Corporation | Blockchain implementing reliability database |
US11243917B2 (en) | 2018-10-03 | 2022-02-08 | International Business Machines Corporation | Blockchain implementing reliability database |
CN111008081A (en) * | 2018-10-08 | 2020-04-14 | 上海派链信息科技有限公司 | Method, apparatus, and computer storage medium for blockchain system |
US11025431B2 (en) * | 2018-12-31 | 2021-06-01 | Mastercard International Incorporated | Method and system for two factor authentication for blockchain transactions |
US11563561B2 (en) * | 2019-01-31 | 2023-01-24 | Megachain Inc. | Systems and methods for linkage data elements |
CN110914851B (en) * | 2019-03-27 | 2024-02-06 | 创新先进技术有限公司 | Improving integrity of communications between a blockchain network and external data sources |
US11126593B2 (en) | 2019-06-15 | 2021-09-21 | Facebook, Inc. | Scalable, secure, efficient, and adaptable distributed digital ledger transaction network |
US10790990B2 (en) | 2019-06-26 | 2020-09-29 | Alibaba Group Holding Limited | Ring signature-based anonymous transaction |
GB2592338A (en) * | 2019-07-25 | 2021-09-01 | Nchain Holdings Ltd | Digital contracts using blockchain transactions |
KR102218297B1 (en) * | 2019-08-01 | 2021-02-24 | 주식회사 블룸테크놀로지 | Verifiable pruning system of ledger |
KR102182750B1 (en) * | 2019-09-16 | 2020-11-25 | 주식회사 마크애니 | System and method for distributing data using block chain |
US11706017B2 (en) * | 2019-10-24 | 2023-07-18 | Hewlett Packard Enterprise Development Lp | Integration of blockchain-enabled readers with blockchain network using machine-to-machine communication protocol |
KR102337836B1 (en) * | 2019-11-11 | 2021-12-10 | 한국전자기술연구원 | External information recognizing and information providing method using blockchain |
SG11202010678VA (en) | 2019-11-27 | 2020-11-27 | Alipay Hangzhou Inf Tech Co Ltd | Asynchronous processing of blockchain blocks |
US20210216636A1 (en) * | 2020-01-13 | 2021-07-15 | Wind River Systems, Inc. | Determining Authenticity of Binary Images |
CN113222744A (en) * | 2020-01-21 | 2021-08-06 | 北京彩智科技有限公司 | Method and device for trusted processing of data, storage medium and electronic equipment |
WO2021172684A1 (en) * | 2020-02-28 | 2021-09-02 | 엘지전자 주식회사 | Method and apparatus for transport layer security |
CN111428268B (en) * | 2020-03-24 | 2022-08-02 | 山东大学 | V2G transaction privacy protection method, device and system based on block chain |
TWI729812B (en) * | 2020-05-15 | 2021-06-01 | 昕力資訊股份有限公司 | Computer program product and apparatus for encrypting and verifying sensitive parameters |
GB2596096A (en) * | 2020-06-17 | 2021-12-22 | Nchain Holdings Ltd | Agreements on the blockchain |
US11080412B1 (en) | 2020-08-20 | 2021-08-03 | Spideroak, Inc. | Efficiently computing validity of a block chain |
CN111930852B (en) * | 2020-09-29 | 2022-03-25 | 北京百度网讯科技有限公司 | Data processing method, device and equipment based on block chain and storage medium |
GB202020414D0 (en) * | 2020-12-22 | 2021-02-03 | Nchain Holdings Ltd | Blocking sensitive data |
CN113761078B (en) * | 2021-01-12 | 2024-05-10 | 深圳市大中华区块链科技有限公司 | Predictors based on block chain relational database and implementation method thereof |
CN112732695B (en) * | 2021-01-21 | 2022-02-18 | 广东工业大学 | Cloud storage data security deduplication method based on block chain |
KR102465466B1 (en) * | 2021-02-22 | 2022-11-09 | 주식회사 블록체인기술연구소 | The DID-based user authentication system that complements the blockchain's oracle problem |
CN112950220B (en) * | 2021-03-10 | 2023-09-26 | 湖南大学 | Enterprise digital identity management system and method based on blockchain |
CN113065167A (en) * | 2021-04-06 | 2021-07-02 | 北京瑞卓喜投科技发展有限公司 | Method and device for updating downlink data authorization prediction machine and electronic equipment |
US11709813B2 (en) * | 2021-06-10 | 2023-07-25 | Jpmorgan Chase Bank, N.A. | System and method for implementing a contract data management module |
CN113592645B (en) * | 2021-07-02 | 2023-11-14 | 中国人民银行数字货币研究所 | Data verification method and device |
CN114117499B (en) * | 2021-12-06 | 2024-05-03 | 中电万维信息技术有限责任公司 | Trusted data exchange method based on authority management |
CN114338006B (en) * | 2021-12-24 | 2023-01-24 | 浙江大学 | Cross-correlation pseudo-random number remote acquisition method and device based on semi-trusted hardware |
GB2615820A (en) * | 2022-02-22 | 2023-08-23 | Nchain Licensing Ag | Data exchange attestation method |
CN114362968B (en) * | 2022-03-15 | 2022-06-17 | 北京百度网讯科技有限公司 | Method, device, equipment and medium for acquiring random number by block chain |
CN114520720B (en) * | 2022-03-22 | 2023-06-16 | 暨南大学 | Multiparty authentication blockchain data uplink method based on TLS protocol |
WO2023239692A1 (en) * | 2022-06-07 | 2023-12-14 | Truebit Co. | Verifiable code execution via role-based validation |
CN116055065B (en) * | 2023-03-30 | 2023-06-20 | 中国民航大学 | ADS-B data security authentication method based on tree chain mixing |
US11886557B1 (en) * | 2023-04-06 | 2024-01-30 | Vietnam National University Ho Chi Minh City | Method and blockchain-based system for managing credentials in batch with selective attributes disclosure/hiding and auditable merkle tree |
CN116595015B (en) * | 2023-07-18 | 2023-12-15 | 腾讯科技(深圳)有限公司 | Data processing method, device, equipment and storage medium |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6064928A (en) * | 1997-04-24 | 2000-05-16 | Automation Systems Laboratory, Inc. | Mechanical sensor diagnostic method and system |
US6161180A (en) * | 1997-08-29 | 2000-12-12 | International Business Machines Corporation | Authentication for secure devices with limited cryptography |
ES2318302T3 (en) * | 2003-05-16 | 2009-05-01 | Koninklijke Philips Electronics N.V. | EXECUTION TEST THAT USES RANDOM FUNCTION. |
WO2012151251A2 (en) * | 2011-05-03 | 2012-11-08 | Panther Payments, LLC | Method and system for facilitating person-to person payments |
US8683193B1 (en) * | 2013-03-01 | 2014-03-25 | Robert Hansen | Strict communications transport security |
US11127001B2 (en) * | 2013-05-09 | 2021-09-21 | Wayne Fueling Systems Llc | Systems and methods for secure communication |
US20160012465A1 (en) * | 2014-02-08 | 2016-01-14 | Jeffrey A. Sharp | System and method for distributing, receiving, and using funds or credits and apparatus thereof |
WO2016131559A1 (en) * | 2015-02-20 | 2016-08-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of providing a hash value for a piece of data, electronic device and computer program |
WO2016155804A1 (en) | 2015-03-31 | 2016-10-06 | Nec Europe Ltd. | Method for verifying information |
US10936720B2 (en) * | 2015-07-10 | 2021-03-02 | Nec Corporation | Method and system for reliable computation of a program |
JP2019517175A (en) * | 2016-04-29 | 2019-06-20 | エヌチェーン ホールディングス リミテッドNchain Holdings Limited | Implementation of logic gate function using block chain |
US10333705B2 (en) * | 2016-04-30 | 2019-06-25 | Civic Technologies, Inc. | Methods and apparatus for providing attestation of information using a centralized or distributed ledger |
US10832247B2 (en) * | 2016-09-15 | 2020-11-10 | American Express Travel Related Services Company, Inc. | Systems and methods for blockchain based payment networks |
KR101882802B1 (en) * | 2017-04-17 | 2018-07-27 | 주식회사 코인플러그 | Method for blockchain based management of documents in use of unspent transaction output based protocol and document management server using the same |
CN107171812A (en) * | 2017-07-18 | 2017-09-15 | 光载无限(北京)科技有限公司 | It is a kind of based on block chain without key signature infrastructure construction method |
FR3075534B1 (en) * | 2017-12-14 | 2020-01-10 | CopSonic | DIGITAL KEY STORAGE DEVICE FOR SIGNING TRANSACTIONS ON A BLOCK CHAIN |
-
2017
- 2017-12-15 GB GBGB1720946.1A patent/GB201720946D0/en not_active Ceased
-
2018
- 2018-12-12 KR KR1020207018346A patent/KR20200096790A/en active IP Right Grant
- 2018-12-12 EP EP18833523.6A patent/EP3725031A1/en active Pending
- 2018-12-12 WO PCT/IB2018/059920 patent/WO2019116248A1/en unknown
- 2018-12-12 US US16/954,167 patent/US20200322132A1/en active Pending
- 2018-12-12 CN CN201880080966.7A patent/CN111801910A/en active Pending
- 2018-12-12 SG SG11202005596XA patent/SG11202005596XA/en unknown
- 2018-12-12 JP JP2020531098A patent/JP7285840B2/en active Active
- 2018-12-13 TW TW107145044A patent/TWI831760B/en active
-
2023
- 2023-05-23 JP JP2023084283A patent/JP2023106528A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20200322132A1 (en) | 2020-10-08 |
JP2021507565A (en) | 2021-02-22 |
KR20200096790A (en) | 2020-08-13 |
WO2019116248A1 (en) | 2019-06-20 |
JP2023106528A (en) | 2023-08-01 |
GB201720946D0 (en) | 2018-01-31 |
TWI831760B (en) | 2024-02-11 |
JP7285840B2 (en) | 2023-06-02 |
CN111801910A (en) | 2020-10-20 |
TW201928743A (en) | 2019-07-16 |
EP3725031A1 (en) | 2020-10-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG11202005596XA (en) | System and method for authenticating off-chain data based on proof verification | |
IL262352A (en) | System and methods for validating and performing operations on homomorphically encrypted data | |
EP3685335A4 (en) | System and method for authorization token generation and transaction validation | |
HUE051594T2 (en) | Method and system for speaker verification | |
EP3643037A4 (en) | Systems and methods for device verification and authentication | |
EP3373202C0 (en) | Verification method and system | |
EP3460793A4 (en) | Electronic apparatus, identity verification method and system, and computer-readable storage medium | |
EP3335143A4 (en) | Biometric verification method and system | |
EP3403371A4 (en) | Electronic device for authenticating based on biometric data and operating method thereof | |
EP3659084A4 (en) | Secure card data entry system and method | |
GB201704636D0 (en) | A method and system for authenticating a device | |
EP3637674A4 (en) | Computer system, secret information verification method, and computer | |
ZA202000488B (en) | System and method for authenticating a transaction | |
EP3698265A4 (en) | Biometric data security system and method | |
EP3525181A4 (en) | Method, apparatus and system for identity validity verification | |
EP3973421A4 (en) | System and method for electronic claim verification | |
ZA201902899B (en) | Method and apparatus for security verification based on biometric feature | |
EP3779739A4 (en) | Object verification method, device and system | |
HK1249620A1 (en) | System, method and apparatus for generating acoustic signals based on biometric information | |
GB2602895B (en) | A method and system for authenticating a device | |
GB201817093D0 (en) | Authentication system and method | |
GB201706650D0 (en) | System and method for authenticating a non-transferrable access token | |
PT3404570T (en) | Method and system for behaviour-based authentication | |
SG11202009000YA (en) | Secure authentication system and method | |
GB201713471D0 (en) | Verification method and system |