JP2020501406A5 - - Google Patents

Download PDF

Info

Publication number
JP2020501406A5
JP2020501406A5 JP2019521710A JP2019521710A JP2020501406A5 JP 2020501406 A5 JP2020501406 A5 JP 2020501406A5 JP 2019521710 A JP2019521710 A JP 2019521710A JP 2019521710 A JP2019521710 A JP 2019521710A JP 2020501406 A5 JP2020501406 A5 JP 2020501406A5
Authority
JP
Japan
Prior art keywords
user node
account
transaction
encrypted
private
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.)
Granted
Application number
JP2019521710A
Other languages
English (en)
Japanese (ja)
Other versions
JP6830530B2 (ja
JP2020501406A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/CN2018/114401 external-priority patent/WO2019072265A2/en
Publication of JP2020501406A publication Critical patent/JP2020501406A/ja
Publication of JP2020501406A5 publication Critical patent/JP2020501406A5/ja
Application granted granted Critical
Publication of JP6830530B2 publication Critical patent/JP6830530B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2019521710A 2018-11-07 2018-11-07 アカウントモデルの下でパブリックおよびプライベートトランザクションをサポートするブロックチェーンシステム Active JP6830530B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/114401 WO2019072265A2 (en) 2018-11-07 2018-11-07 BLOCK CHAIN SYSTEM SUPPORTING PUBLIC AND PRIVATE TRANSACTIONS WITH ACCOUNT MODELS

Publications (3)

Publication Number Publication Date
JP2020501406A JP2020501406A (ja) 2020-01-16
JP2020501406A5 true JP2020501406A5 (https=) 2020-07-02
JP6830530B2 JP6830530B2 (ja) 2021-02-17

Family

ID=66100009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019521710A Active JP6830530B2 (ja) 2018-11-07 2018-11-07 アカウントモデルの下でパブリックおよびプライベートトランザクションをサポートするブロックチェーンシステム

Country Status (14)

Country Link
US (1) US20190244195A1 (https=)
EP (1) EP3542332A4 (https=)
JP (1) JP6830530B2 (https=)
KR (1) KR102151894B1 (https=)
CN (1) CN110326013A (https=)
AU (1) AU2018348318B2 (https=)
BR (1) BR112019008171A2 (https=)
CA (1) CA3041157C (https=)
MX (1) MX2019004672A (https=)
PH (1) PH12019500893A1 (https=)
RU (1) RU2727552C1 (https=)
SG (1) SG11201903563WA (https=)
WO (1) WO2019072265A2 (https=)
ZA (1) ZA201902552B (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112929181B (zh) * 2018-05-08 2024-01-02 维萨国际服务协会 抗Sybil攻击身份的生成
CN111768304A (zh) 2018-08-06 2020-10-13 阿里巴巴集团控股有限公司 区块链交易方法及装置、电子设备
KR102348768B1 (ko) * 2018-11-07 2022-01-06 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. 동형 암호화를 이용한 블록체인 데이터 보호
SG11201903419WA (en) 2018-11-27 2019-05-30 Alibaba Group Holding Ltd System and method for information protection
MY188126A (en) 2018-11-27 2021-11-23 Advanced New Technologies Co Ltd System and method for information protection
US10700850B2 (en) 2018-11-27 2020-06-30 Alibaba Group Holding Limited System and method for information protection
MY197480A (en) 2018-11-27 2023-06-19 Advanced New Technologies Co Ltd System and method for information protection
BR112019007232B1 (pt) 2018-11-27 2022-02-15 Advanced New Technologies Co., Ltd Métodos implementados por computador para proteção da informação, sistemas para proteção da informação e meio de armazenamento legível por computador não transitório
PL3549303T3 (pl) 2018-11-27 2021-11-22 Advanced New Technologies Co., Ltd. System i sposób ochrony informacji
CN110084600B (zh) * 2019-04-29 2021-08-27 百度在线网络技术(北京)有限公司 决议事务请求的处理、验证方法、装置、设备及介质
US10536537B1 (en) 2019-06-13 2020-01-14 Accenture Global Solutions Limited Multi-source deterministic oracle management
US10790990B2 (en) * 2019-06-26 2020-09-29 Alibaba Group Holding Limited Ring signature-based anonymous transaction
CN110533402B (zh) * 2019-08-22 2023-01-03 珠海得分金融科技有限公司 一种异构系统的记账共识方法及系统
CN110766400B (zh) * 2019-10-22 2023-01-13 全链通有限公司 基于区块链的交易记录处理方法、记账节点及介质
US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
CN111538757B (zh) * 2020-04-13 2022-02-11 支付宝(杭州)信息技术有限公司 数据存储方法、查询方法、装置、服务器及介质
US11853291B2 (en) * 2020-07-06 2023-12-26 International Business Machines Corporation Privacy preserving architecture for permissioned blockchains
CN114511317A (zh) * 2020-10-23 2022-05-17 陈兆伸 会计记录的区块链公共账本化处理系统与方法
CN113222758A (zh) * 2021-05-08 2021-08-06 华中科技大学 以隐私为前提的联盟链交易信息监管方法、系统、终端
CN113505138B (zh) * 2021-09-06 2021-12-21 支付宝(杭州)信息技术有限公司 区块链系统中状态证明及执行区块的方法及装置
CN113570373B (zh) * 2021-09-23 2022-02-11 北京理工大学 一种基于区块链的可追责交易方法及系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7434726B2 (en) * 2006-05-15 2008-10-14 Pitney Bowes Inc. Method and system for postdating of financial transactions
US8296568B2 (en) * 2009-10-27 2012-10-23 Google Inc. Systems and methods for authenticating an electronic transaction
SG183988A1 (en) * 2010-04-09 2012-10-30 Visa Int Service Ass System and method for securely validating transactions
WO2012067214A1 (ja) * 2010-11-15 2012-05-24 日本電気株式会社 情報処理装置、情報処理方法、及び、プログラム
US11080701B2 (en) * 2015-07-02 2021-08-03 Royal Bank Of Canada Secure processing of electronic payments
US11394773B2 (en) * 2014-06-19 2022-07-19 Jim Austin Joseph Cryptographic currency block chain based voting system
SI3073670T1 (sl) * 2015-03-27 2021-07-30 Black Gold Coin, Inc. Sistem in postopek za osebno identifikacijo in verifikacijo
WO2016200885A1 (en) * 2015-06-08 2016-12-15 Blockstream Corporation Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction
US11562353B2 (en) * 2015-11-24 2023-01-24 Mastercard International Incorporated Method and system for gross settlement by use of an opaque blockchain
WO2017207717A1 (en) * 2016-06-01 2017-12-07 Brand New Ideas B.V. Validating blockchain transactions regarding real money
CN106911470B (zh) * 2017-01-23 2020-07-07 北京航空航天大学 一种比特币交易隐私增强方法
CN106910072A (zh) * 2017-02-15 2017-06-30 捷德(中国)信息科技有限公司 数字货币管理方法和系统
KR102407187B1 (ko) * 2017-04-05 2022-06-10 삼성에스디에스 주식회사 블록체인 기반 전자 화폐 자동 충전 방법 및 그 시스템
US10102265B1 (en) * 2017-04-12 2018-10-16 Vijay K. Madisetti Method and system for tuning blockchain scalability for fast and low-cost payment and transaction processing
US11257077B2 (en) * 2017-11-30 2022-02-22 Visa International Service Association Blockchain system for confidential and anonymous smart contracts
CN108335103B (zh) * 2017-12-28 2021-06-11 中国人民银行数字货币研究所 一种基于数字货币的扣款方法和系统
CN108389046B (zh) * 2018-02-07 2020-08-28 西安交通大学 一种电子商务中基于区块链技术的隐私保护交易方法
CN108764874B (zh) * 2018-05-17 2021-09-07 深圳前海微众银行股份有限公司 基于区块链的匿名转账方法、系统及存储介质

Similar Documents

Publication Publication Date Title
JP2020501406A5 (https=)
CN109359971B (zh) 区块链交易方法及装置、电子设备
CN106549749B (zh) 一种基于加法同态加密的区块链隐私保护方法
JP2020512572A5 (https=)
CN110419053B (zh) 用于信息保护的系统和方法
CN109544129B (zh) 区块链交易方法及装置、电子设备
Wang et al. Panda: Public auditing for shared data with efficient user revocation in the cloud
JP2025011222A (ja) 制御された暗号化秘密鍵の開放
CN106788985A (zh) 一种第三方可监管的隐身地址实现方法
CN112651740A (zh) 区块链交易方法及装置、电子设备
WO2019006446A1 (en) METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR DETERMINING THE SOLVENCY OF AN EXCHANGE OF DIGITAL ASSETS
CN108964916B (zh) 签名生成方法、生成装置、签名验证方法和验证装置
MX2019004672A (es) Sistema de cadena de bloques que soporta transacciones publicas y privadas bajo modelos de cuenta.
CN113569294A (zh) 一种零知识证明方法及装置、电子设备、存储介质
SG10201808534SA (en) Method and system for processing blockchain-based transactions on existing payment networks
CN104601605A (zh) 云存储中基于变色龙哈希函数的高效隐私保护审计方案
CN104012036B (zh) 组合式数字证书
WO2022078398A1 (zh) 基于区块链的子账户交易处理方法、系统、设备及介质
GB2603309A (en) Transfering tokens between blockchain networks
CN113159762A (zh) 基于Paillier和博弈论的区块链交易方法
CN105515778B (zh) 云存储数据完整性服务签名方法
CN103095697A (zh) 一种多重签名生成与验证系统及其方法
CN112488703A (zh) 基于环签名的匿名交易方法及装置
CN102449632B (zh) 使用可重置防篡改硬件令牌进行有效安全函数估计的方法
CN111814173A (zh) 一种作品文件的存储方法、著作权确权方法及装置