SG11202104773QA - Using virtual blockchain protocols to implement a fair electronic exchange - Google Patents
Using virtual blockchain protocols to implement a fair electronic exchangeInfo
- Publication number
- SG11202104773QA SG11202104773QA SG11202104773QA SG11202104773QA SG11202104773QA SG 11202104773Q A SG11202104773Q A SG 11202104773QA SG 11202104773Q A SG11202104773Q A SG 11202104773QA SG 11202104773Q A SG11202104773Q A SG 11202104773QA SG 11202104773Q A SG11202104773Q A SG 11202104773QA
- Authority
- SG
- Singapore
- Prior art keywords
- implement
- electronic exchange
- blockchain protocols
- virtual blockchain
- fair electronic
- 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
- H04L9/08—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
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0847—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving identity based encryption [IBE] 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
- H04L9/06—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]
-
- 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
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
-
- 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)
- H04L9/0825—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) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- 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
- H04L9/32—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)
- Power Engineering (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Information Transfer Between Computers (AREA)
- Electrophonic Musical Instruments (AREA)
- Exchange Systems With Centralized Control (AREA)
- Structure Of Telephone Exchanges (AREA)
- Computer And Data Communications (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862777410P | 2018-12-10 | 2018-12-10 | |
US201862778482P | 2018-12-12 | 2018-12-12 | |
PCT/US2019/065524 WO2020123538A1 (en) | 2018-12-10 | 2019-12-10 | Using virtual blockchain protocols to implement a fair electronic exchange |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202104773QA true SG11202104773QA (en) | 2021-06-29 |
Family
ID=69724039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202104773QA SG11202104773QA (en) | 2018-12-10 | 2019-12-10 | Using virtual blockchain protocols to implement a fair electronic exchange |
Country Status (12)
Country | Link |
---|---|
US (2) | US11405186B2 (ko) |
EP (1) | EP3895372A1 (ko) |
JP (2) | JP7369772B2 (ko) |
KR (1) | KR20210100660A (ko) |
CN (1) | CN113475037A (ko) |
AU (2) | AU2019396425B2 (ko) |
BR (1) | BR112021011165A2 (ko) |
CA (1) | CA3122537A1 (ko) |
IL (2) | IL301597A (ko) |
MX (1) | MX2021006820A (ko) |
SG (1) | SG11202104773QA (ko) |
WO (1) | WO2020123538A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210104604A (ko) * | 2020-02-17 | 2021-08-25 | 한국전자통신연구원 | 블록체인 시스템을 통해 서비스를 사용하는 방법 및 장치 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6557134B2 (en) * | 1997-09-30 | 2003-04-29 | Glenayre Electronics, Inc. | ARQ method for wireless communication |
US7010683B2 (en) * | 2000-01-14 | 2006-03-07 | Howlett-Packard Development Company, L.P. | Public key validation service |
JP4614377B2 (ja) * | 2000-03-01 | 2011-01-19 | キヤノン株式会社 | 暗号化データ管理システム及び方法、記憶媒体 |
US7885412B2 (en) * | 2005-09-29 | 2011-02-08 | International Business Machines Corporation | Pre-generation of generic session keys for use in communicating within communications environments |
US9942034B2 (en) * | 2015-02-13 | 2018-04-10 | Visa International Service Association | Confidential communication management |
US10402792B2 (en) * | 2015-08-13 | 2019-09-03 | The Toronto-Dominion Bank | Systems and method for tracking enterprise events using hybrid public-private blockchain ledgers |
JP6452156B2 (ja) * | 2015-09-03 | 2019-01-16 | 日本電信電話株式会社 | 許諾情報管理システム、利用者端末、権利者端末、許諾情報管理方法、および、許諾情報管理プログラム |
CN108885741B (zh) * | 2016-02-23 | 2023-05-16 | 区块链控股有限公司 | 一种实现区块链上交换的令牌化方法及系统 |
US10594702B2 (en) * | 2016-12-16 | 2020-03-17 | ULedger, Inc. | Electronic interaction authentication and verification, and related systems, devices, and methods |
CN106790253A (zh) * | 2017-01-25 | 2017-05-31 | 中钞信用卡产业发展有限公司北京智能卡技术研究院 | 基于区块链的认证方法和装置 |
CN107040383B (zh) * | 2017-04-24 | 2018-01-30 | 中山大学 | 一种基于区块链的盲可验证加密签名方法 |
US11429592B2 (en) * | 2017-04-26 | 2022-08-30 | Visa International Service Association | Systems and methods for recording data representing multiple interactions |
GB201709760D0 (en) * | 2017-06-19 | 2017-08-02 | Nchain Holdings Ltd | Computer-Implemented system and method |
US11424913B2 (en) * | 2017-06-21 | 2022-08-23 | Nippon Telegraph And Telephone Corporation | Key exchange system and key exchange method |
GB201803815D0 (en) * | 2018-03-09 | 2018-04-25 | Nchain Holdings Ltd | Computer-implemented methods and systems |
JP6907144B2 (ja) * | 2018-03-27 | 2021-07-21 | Kddi株式会社 | アクセス制限システム、アクセス制限方法及びアクセス制限プログラム |
US11165756B2 (en) * | 2018-06-11 | 2021-11-02 | Fujitsu Limited | Delayed-access encryption for blockchain field |
CN108833438B (zh) * | 2018-07-18 | 2020-04-14 | 电子科技大学 | 一种基于区块链的工业物联网信息安全存储方法 |
JP6838260B2 (ja) * | 2018-11-14 | 2021-03-03 | カウリー株式会社 | ブロックチェーン制御方法 |
-
2019
- 2019-12-10 BR BR112021011165-4A patent/BR112021011165A2/pt unknown
- 2019-12-10 EP EP19856488.2A patent/EP3895372A1/en active Pending
- 2019-12-10 IL IL301597A patent/IL301597A/en unknown
- 2019-12-10 KR KR1020217020390A patent/KR20210100660A/ko active IP Right Grant
- 2019-12-10 SG SG11202104773QA patent/SG11202104773QA/en unknown
- 2019-12-10 US US16/709,719 patent/US11405186B2/en active Active
- 2019-12-10 MX MX2021006820A patent/MX2021006820A/es unknown
- 2019-12-10 AU AU2019396425A patent/AU2019396425B2/en active Active
- 2019-12-10 JP JP2021533296A patent/JP7369772B2/ja active Active
- 2019-12-10 CN CN201980081455.1A patent/CN113475037A/zh active Pending
- 2019-12-10 IL IL282861A patent/IL282861B2/en unknown
- 2019-12-10 WO PCT/US2019/065524 patent/WO2020123538A1/en unknown
- 2019-12-10 CA CA3122537A patent/CA3122537A1/en active Pending
-
2022
- 2022-06-24 US US17/808,922 patent/US20230125327A1/en not_active Abandoned
-
2023
- 2023-06-14 AU AU2023203711A patent/AU2023203711A1/en active Pending
- 2023-10-16 JP JP2023178230A patent/JP2024003002A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2019396425A2 (en) | 2021-06-03 |
IL282861B1 (en) | 2023-05-01 |
AU2019396425B2 (en) | 2023-03-16 |
MX2021006820A (es) | 2021-07-02 |
JP2024003002A (ja) | 2024-01-11 |
JP7369772B2 (ja) | 2023-10-26 |
CA3122537A1 (en) | 2020-06-18 |
CN113475037A (zh) | 2021-10-01 |
US11405186B2 (en) | 2022-08-02 |
AU2019396425A1 (en) | 2021-05-20 |
BR112021011165A2 (pt) | 2021-08-31 |
WO2020123538A1 (en) | 2020-06-18 |
IL282861A (en) | 2021-06-30 |
US20200186334A1 (en) | 2020-06-11 |
JP2022512220A (ja) | 2022-02-02 |
IL282861B2 (en) | 2023-09-01 |
KR20210100660A (ko) | 2021-08-17 |
EP3895372A1 (en) | 2021-10-20 |
US20230125327A1 (en) | 2023-04-27 |
AU2023203711A1 (en) | 2023-07-06 |
IL301597A (en) | 2023-05-01 |
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