GB201907395D0 - Knowledge proof - Google Patents

Knowledge proof

Info

Publication number
GB201907395D0
GB201907395D0 GBGB1907395.6A GB201907395A GB201907395D0 GB 201907395 D0 GB201907395 D0 GB 201907395D0 GB 201907395 A GB201907395 A GB 201907395A GB 201907395 D0 GB201907395 D0 GB 201907395D0
Authority
GB
United Kingdom
Prior art keywords
knowledge proof
proof
knowledge
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.)
Ceased
Application number
GBGB1907395.6A
Other languages
English (en)
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.)
Nchain Holdings Ltd
Original Assignee
Nchain Holdings Ltd
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 Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Priority to GBGB1907395.6A priority Critical patent/GB201907395D0/en
Publication of GB201907395D0 publication Critical patent/GB201907395D0/en
Priority to US17/613,165 priority patent/US20220239500A1/en
Priority to PCT/IB2020/053807 priority patent/WO2020240295A1/en
Priority to EP23151264.1A priority patent/EP4184856A1/en
Priority to SG11202112017WA priority patent/SG11202112017WA/en
Priority to EP20724199.3A priority patent/EP3977673B1/en
Priority to CN202080038625.0A priority patent/CN113906713A/zh
Priority to JP2021569310A priority patent/JP7551658B2/ja
Priority to KR1020217042453A priority patent/KR20220012346A/ko
Priority to ZA2021/10604A priority patent/ZA202110604B/en
Ceased legal-status Critical Current

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
    • H04L9/3247—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
    • H04L9/3252—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 using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
    • 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
    • H04L9/3236—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
    • H04L9/50—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)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
GBGB1907395.6A 2019-05-24 2019-05-24 Knowledge proof Ceased GB201907395D0 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GBGB1907395.6A GB201907395D0 (en) 2019-05-24 2019-05-24 Knowledge proof
KR1020217042453A KR20220012346A (ko) 2019-05-24 2020-04-22 해시 기반 검증을 위한 실행 가능한 코드를 포함하는 블록체인 트랜잭션
SG11202112017WA SG11202112017WA (en) 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification
PCT/IB2020/053807 WO2020240295A1 (en) 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification
EP23151264.1A EP4184856A1 (en) 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification
US17/613,165 US20220239500A1 (en) 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification
EP20724199.3A EP3977673B1 (en) 2019-05-24 2020-04-22 Blockchain transaction comprising runnable code for hash-based verification
CN202080038625.0A CN113906713A (zh) 2019-05-24 2020-04-22 包括基于哈希的验证的可运行代码的区块链交易
JP2021569310A JP7551658B2 (ja) 2019-05-24 2020-04-22 知識証明
ZA2021/10604A ZA202110604B (en) 2019-05-24 2021-12-17 Blockchain transaction comprising runnable code for hash-based verification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1907395.6A GB201907395D0 (en) 2019-05-24 2019-05-24 Knowledge proof

Publications (1)

Publication Number Publication Date
GB201907395D0 true GB201907395D0 (en) 2019-07-10

Family

ID=67385361

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1907395.6A Ceased GB201907395D0 (en) 2019-05-24 2019-05-24 Knowledge proof

Country Status (9)

Country Link
US (1) US20220239500A1 (https=)
EP (2) EP3977673B1 (https=)
JP (1) JP7551658B2 (https=)
KR (1) KR20220012346A (https=)
CN (1) CN113906713A (https=)
GB (1) GB201907395D0 (https=)
SG (1) SG11202112017WA (https=)
WO (1) WO2020240295A1 (https=)
ZA (1) ZA202110604B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2606528A (en) 2021-05-10 2022-11-16 Nchain Licensing Ag Multi-party blockchain address scheme
GB2606526A (en) 2021-05-10 2022-11-16 Nchain Licensing Ag Multi-party blockchain address scheme
GB2606527A (en) 2021-05-10 2022-11-16 Nchain Licensing Ag Multi-party blockchain address scheme
GB2609193A (en) * 2021-07-19 2023-02-01 Nchain Licensing Ag Enforcing conditions on blockchain transactions
GB2609194A (en) 2021-07-19 2023-02-01 Nchain Licensing Ag Enforcing conditions on blockchain transactions
CN115759159A (zh) * 2022-10-28 2023-03-07 杭州半云科技有限公司 一种基于区块链技术的应急二维码管理方法
US20240202703A1 (en) * 2022-12-15 2024-06-20 Hathor Labs System and method for blockchain transaction management

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2542556C (en) * 2005-06-03 2014-09-16 Tata Consultancy Services Limited An authentication system executing an elliptic curve digital signature cryptographic process
US8412952B1 (en) * 2009-05-06 2013-04-02 Symantec Corporation Systems and methods for authenticating requests from a client running trialware through a proof of work protocol
US9832024B2 (en) * 2015-11-13 2017-11-28 Visa International Service Association Methods and systems for PKI-based authentication
KR102753021B1 (ko) * 2016-02-23 2025-01-14 엔체인 홀딩스 리미티드 블록체인에서 교환을 구현하기 위한 토큰화 방법 및 시스템
US10540652B2 (en) * 2016-11-18 2020-01-21 Intel Corporation Technology for secure partitioning and updating of a distributed digital ledger
JP2020525880A (ja) * 2017-05-22 2020-08-27 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ パラメータ化可能なスマートコントラクト
CN110998629B (zh) 2017-08-15 2025-03-04 区块链控股有限公司 区块链中的随机数生成
US11005664B2 (en) * 2018-04-16 2021-05-11 R3 Ltd. Blockchain post-quantum signature scheme
CN109614820A (zh) * 2018-12-06 2019-04-12 山东大学 基于零知识证明的智能合约认证数据隐私保护方法
CN109559122B (zh) * 2018-12-07 2021-02-02 北京瑞卓喜投科技发展有限公司 区块链数据传输方法及区块链数据传输系统

Also Published As

Publication number Publication date
JP7551658B2 (ja) 2024-09-17
US20220239500A1 (en) 2022-07-28
EP4184856A1 (en) 2023-05-24
CN113906713A (zh) 2022-01-07
EP3977673B1 (en) 2023-04-05
WO2020240295A1 (en) 2020-12-03
JP2022533751A (ja) 2022-07-25
EP3977673A1 (en) 2022-04-06
KR20220012346A (ko) 2022-02-03
ZA202110604B (en) 2024-07-31
SG11202112017WA (en) 2021-12-30

Similar Documents

Publication Publication Date Title
DK3958977T3 (en) Camptothecinderivater
CA190078S (en) Case
CA196372S (en) Soundbar
GB201907393D0 (en) Knowledge proof
DK4119172T3 (en) Automatisk injektionssystem
DK3980417T3 (en) PRMT5-Inhibitorer
DK3942152T3 (en) Tætninger
CA189498S (en) Showerbase
GB201907395D0 (en) Knowledge proof
CA191618S (en) Floorwasher - nozzle
SG11202112908VA (en) Knowledge proof
GB201907397D0 (en) Knowledge proof
CA201154S (en) Banquette
CA189675S (en) Uroflowmeter
CA193248S (en) Mandoline
CA190552S (en) Hand-dryer
CA189795S (en) Handshower
CA195194S (en) Can
CA190386S (en) Beverageware
CA189047S (en) Hammock-tent
CA190387S (en) Beverageware
CA190384S (en) Beverageware
CA190385S (en) Beverageware
GB201900347D0 (en) Blazeloc
HK40069758A (en) Knowledge proof

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)