KR102128210B1 - 정보 보호를 위한 시스템 및 방법 - Google Patents

정보 보호를 위한 시스템 및 방법 Download PDF

Info

Publication number
KR102128210B1
KR102128210B1 KR1020197011443A KR20197011443A KR102128210B1 KR 102128210 B1 KR102128210 B1 KR 102128210B1 KR 1020197011443 A KR1020197011443 A KR 1020197011443A KR 20197011443 A KR20197011443 A KR 20197011443A KR 102128210 B1 KR102128210 B1 KR 102128210B1
Authority
KR
South Korea
Prior art keywords
data type
input data
transaction
output data
output
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.)
Active
Application number
KR1020197011443A
Other languages
English (en)
Korean (ko)
Other versions
KR20200066256A (ko
Inventor
바올리 마
웬빈 장
리춘 리
정 리우
샨 인
Original Assignee
알리바바 그룹 홀딩 리미티드
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 알리바바 그룹 홀딩 리미티드 filed Critical 알리바바 그룹 홀딩 리미티드
Publication of KR20200066256A publication Critical patent/KR20200066256A/ko
Application granted granted Critical
Publication of KR102128210B1 publication Critical patent/KR102128210B1/ko
Assigned to 어드밴티지어스 뉴 테크놀로지스 씨오., 엘티디. reassignment 어드밴티지어스 뉴 테크놀로지스 씨오., 엘티디. 권리의 전부이전등록 Assignors: 알리바바 그룹 홀딩 리미티드
Assigned to 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. reassignment 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. 권리의 전부이전등록 Assignors: 어드밴티지어스 뉴 테크놀로지스 씨오., 엘티디.
Assigned to 앤트체인 테크놀로지 피티이. 엘티디. reassignment 앤트체인 테크놀로지 피티이. 엘티디. 권리의 전부이전등록 Assignors: 어드밴스드 뉴 테크놀로지스 씨오., 엘티디.
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04L9/06—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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0457—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/554—Detecting local intrusion or implementing counter-measures involving event detection and direct action
    • 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
    • H04L9/32—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
    • H04L9/32—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
    • H04L9/3297—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 time stamps, e.g. generation of time stamps
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/04—Masking or blinding
    • H04L2209/38—

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computing Systems (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
KR1020197011443A 2018-11-27 2018-11-27 정보 보호를 위한 시스템 및 방법 Active KR102128210B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/117548 WO2019072275A2 (en) 2018-11-27 2018-11-27 SYSTEM AND METHOD FOR INFORMATION PROTECTION

Publications (2)

Publication Number Publication Date
KR20200066256A KR20200066256A (ko) 2020-06-09
KR102128210B1 true KR102128210B1 (ko) 2020-06-30

Family

ID=66100052

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197011443A Active KR102128210B1 (ko) 2018-11-27 2018-11-27 정보 보호를 위한 시스템 및 방법

Country Status (16)

Country Link
US (1) US10938549B2 (https=)
EP (1) EP3552158B1 (https=)
JP (1) JP6756041B2 (https=)
KR (1) KR102128210B1 (https=)
CN (1) CN110730963B (https=)
AU (1) AU2018322507B2 (https=)
BR (1) BR112019007232B1 (https=)
CA (1) CA3037833C (https=)
ES (1) ES2863552T3 (https=)
MX (1) MX384681B (https=)
PH (1) PH12019500532B1 (https=)
PL (1) PL3552158T3 (https=)
RU (1) RU2719311C1 (https=)
SG (1) SG11201902773VA (https=)
WO (1) WO2019072275A2 (https=)
ZA (1) ZA201902459B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110999207B (zh) * 2017-08-15 2024-05-31 区块链控股有限公司 生成阈值库的计算机实现方法
EP3669490A1 (en) 2017-08-15 2020-06-24 Nchain Holdings Limited Threshold digital signature method and system
GB201805633D0 (en) * 2018-04-05 2018-05-23 Nchain Holdings Ltd Computer implemented method and system
US11409734B2 (en) * 2018-10-29 2022-08-09 Electronics And Telecommunications Research Institute Blockchain system and operation method thereof
US10790990B2 (en) * 2019-06-26 2020-09-29 Alibaba Group Holding Limited Ring signature-based anonymous transaction
US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
CN111353886A (zh) * 2020-02-17 2020-06-30 杭州溪塔科技有限公司 基于utxo模型的资产交易方法、装置和电子设备
CN111340494B (zh) * 2020-05-15 2020-08-28 支付宝(杭州)信息技术有限公司 资产类型一致性证据生成、交易、交易验证方法及系统
CN111858769B (zh) * 2020-07-28 2024-05-03 北京金山云网络技术有限公司 数据使用方法、装置、节点设备及存储介质
US11558374B2 (en) * 2021-03-31 2023-01-17 Lenovo (Singapore) Pte. Ltd. Systems, apparatus, and methods for verifying a password utilizing commitments
CN114092242B (zh) * 2021-11-03 2024-12-17 萨思数字科技(北京)有限公司 基于范围证明实现隐私交易的方法和系统
CN114154989B (zh) * 2021-12-07 2025-07-25 深圳前海微众银行股份有限公司 交易处理方法、设备及系统
CN114390065B (zh) * 2022-01-24 2024-03-19 浙江数秦科技有限公司 一种区块链网络数据快速传输方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120209790A1 (en) 2005-02-24 2012-08-16 Michael Gregory Szydlo Process for verifiably communicating risk characteristics of an investment portfolio
US20160358165A1 (en) 2015-06-08 2016-12-08 Blockstream Corporation Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction
CN108683669A (zh) 2018-05-19 2018-10-19 深圳市图灵奇点智能科技有限公司 数据验证方法和安全多方计算系统

Family Cites Families (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926480A (en) 1983-08-22 1990-05-15 David Chaum Card-computer moderated systems
JP2000207466A (ja) 1999-01-18 2000-07-28 Nippon Telegr & Teleph Corp <Ntt> 電子商取引文書を媒介とした電子商取引方法および電子商取引手段、ならびにプログラムを記録した記録媒体。
JP2000299683A (ja) 1999-02-10 2000-10-24 Nippon Telegr & Teleph Corp <Ntt> 複数公開鍵保存方法、その装置およびそのプログラム記録媒体
US7716484B1 (en) 2000-03-10 2010-05-11 Rsa Security Inc. System and method for increasing the security of encrypted secrets and authentication
AU2001255183A1 (en) 2000-04-14 2001-10-30 Wu Wen Delayed commitment scheme to prevent attacks based on compromised certificates
EP1205889A1 (en) 2000-11-10 2002-05-15 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Returning of change in an electronic payment system
US7181017B1 (en) 2001-03-23 2007-02-20 David Felsher System and method for secure three-party communications
US7509498B2 (en) 2001-06-29 2009-03-24 Intel Corporation Digital signature validation
GB2378282A (en) 2001-07-31 2003-02-05 Hewlett Packard Co Automated multivariate negotiation using convertable undeniable signatures
WO2003036901A2 (en) 2001-10-19 2003-05-01 Matsushita Electric Industrial Co., Ltd. Device authentication system and device authentication method
WO2005043808A1 (en) 2003-11-03 2005-05-12 Koninklijke Philips Electronics N.V. Method and device for efficient multiparty multiplication
ATE534089T1 (de) 2005-05-10 2011-12-15 Dts Ltd Transaktionsverfahren und verifikationsverfahren
JP4435076B2 (ja) 2005-11-18 2010-03-17 フェリカネットワークス株式会社 携帯端末，データ通信方法，およびコンピュータプログラム
US7725446B2 (en) 2005-12-19 2010-05-25 International Business Machines Corporation Commitment of transactions in a distributed system
WO2007086435A1 (ja) 2006-01-25 2007-08-02 Matsushita Electric Industrial Co., Ltd. 端末装置、サーバ装置及びデジタルコンテンツ配信システム
TW200820108A (en) 2006-05-24 2008-05-01 Ibm Method for automatically validating a transaction, electronic payment system and computer program
US20090177591A1 (en) 2007-10-30 2009-07-09 Christopher Thorpe Zero-knowledge proofs in large trades
US20090281949A1 (en) 2008-05-12 2009-11-12 Appsware Wireless, Llc Method and system for securing a payment transaction
US8543091B2 (en) 2008-06-06 2013-09-24 Ebay Inc. Secure short message service (SMS) communications
US8281131B2 (en) 2008-08-28 2012-10-02 International Business Machines Corporation Attributes in cryptographic credentials
US8744077B2 (en) 2008-10-28 2014-06-03 International Business Machines Corporation Cryptographic encoding and decoding of secret data
JP5264450B2 (ja) 2008-12-02 2013-08-14 日本電信電話株式会社 ビットコミットメント検証システム、ビットコミットメント装置、検証装置、ビットコミットメント検証方法、ビットコミットメント方法、検証方法、ビットコミットメントプログラム、検証プログラム
BRPI0923595A2 (pt) 2008-12-23 2016-01-26 Mtn Mobile Money Sa Pty Ltd método para processar seguramente uma transação, sistema para processar uma transação, e, dispositivo de comunicações móveis
US8762741B2 (en) 2009-01-29 2014-06-24 Microsoft Corporation Privacy-preserving communication
US8825555B2 (en) 2010-06-30 2014-09-02 International Business Machines Corporation Privacy-sensitive sample analysis
US8527777B2 (en) 2010-07-30 2013-09-03 International Business Machines Corporation Cryptographic proofs in data processing systems
US8661240B2 (en) 2011-04-29 2014-02-25 International Business Machines Corporation Joint encryption of data
US20120317034A1 (en) 2011-06-13 2012-12-13 Microsoft Corporation Transparent virtual currency using verifiable tokens
US9858401B2 (en) 2011-08-09 2018-01-02 Biogy, Inc. Securing transactions against cyberattacks
EP3493070B1 (en) 2011-09-29 2020-07-29 Amazon Technologies, Inc. Parameter based key derivation and resource access delegation
JP5364141B2 (ja) 2011-10-28 2013-12-11 楽天株式会社 携帯端末、店舗端末、送信方法、受信方法、決済システム、決済方法、プログラムおよびコンピュータ読み取り可能な記憶媒体
EP2634738A1 (en) 2012-03-02 2013-09-04 Alcatel Lucent Decentralized electronic transfer system
FR2993382B1 (fr) 2012-07-13 2015-07-03 Oberthur Technologies Entite electronique securisee pour l'autorisation d'une transaction
GB201310084D0 (en) 2013-06-06 2013-07-17 Mastercard International Inc Improvements to electronic authentication systems
US9853819B2 (en) 2013-08-05 2017-12-26 Guardtime Ip Holdings Ltd. Blockchain-supported, node ID-augmented digital record signature method
US11055707B2 (en) 2014-06-24 2021-07-06 Visa International Service Association Cryptocurrency infrastructure system
KR20160024185A (ko) 2014-08-25 2016-03-04 아이보 (주) SE(Secure element)를 이용한 암호화폐 관리 시스템 및 그 방법
GB201419016D0 (en) 2014-10-24 2014-12-10 Visa Europe Ltd Transaction Messaging
CN107615317A (zh) 2015-03-31 2018-01-19 纳斯达克公司 区块链交易记录的系统和方法
WO2016164496A1 (en) 2015-04-06 2016-10-13 Bitmark, Inc. System and method for decentralized title recordation and authentication
US9397985B1 (en) 2015-04-14 2016-07-19 Manifold Technology, Inc. System and method for providing a cryptographic platform for exchanging information
US9870562B2 (en) 2015-05-21 2018-01-16 Mastercard International Incorporated Method and system for integration of market exchange and issuer processing for blockchain-based transactions
US10026082B2 (en) 2015-05-21 2018-07-17 Mastercard International Incorporated Method and system for linkage of blockchain-based assets to fiat currency accounts
CN107810617B (zh) 2015-06-30 2021-08-31 维萨国际服务协会 机密认证和供应
US12452075B2 (en) 2015-07-14 2025-10-21 Fmr Llc Asynchronous crypto asset transfer and social aggregating, fractionally efficient transfer guidance, conditional triggered transaction, datastructures, apparatuses, methods and systems
US20170085555A1 (en) 2015-07-14 2017-03-23 Fmr Llc Point-to-Point Transaction Guidance Apparatuses, Methods and Systems
WO2017091530A1 (en) 2015-11-24 2017-06-01 Gartland & Mellina Group Blockchain solutions for financial services and other transaction-based industries
SG11201804538UA (en) 2015-11-30 2018-06-28 Shapeshift Ag Systems and methods for improving security in blockchain-asset exchange
US10013573B2 (en) 2015-12-16 2018-07-03 International Business Machines Corporation Personal ledger blockchain
US11354658B2 (en) 2016-02-11 2022-06-07 Mastercard International Incorporated Method and system for offline blockchain exchanges
US20170243193A1 (en) 2016-02-18 2017-08-24 Skuchain, Inc. Hybrid blockchain
WO2017145016A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
CN114282928B (zh) 2016-02-23 2026-02-17 恩链控股有限公司 基于区块链系统结合钱包管理系统的加密密钥存储和转移
EP3860037A1 (en) 2016-02-23 2021-08-04 Nchain Holdings Limited Cryptographic method and system for secure extraction of data from a blockchain
AU2017225932C1 (en) 2016-02-29 2021-06-24 2859824 Ontario Limited Systems and methods for distributed identity verification
KR102415260B1 (ko) 2016-04-11 2022-06-30 엔체인 홀딩스 리미티드 블록체인에서 안전한 피어-투-피어 통신을 위한 방법
CN107306183B (zh) 2016-04-22 2021-12-21 索尼公司 客户端、服务端、方法和身份验证系统
KR101780635B1 (ko) 2016-04-28 2017-09-21 주식회사 코인플러그 인증 정보의 생성, 등록, 파기 방법 및 인증 지원 서버
US10046228B2 (en) 2016-05-02 2018-08-14 Bao Tran Smart device
US10447478B2 (en) 2016-06-06 2019-10-15 Microsoft Technology Licensing, Llc Cryptographic applications for a blockchain system
KR101802655B1 (ko) 2016-06-10 2017-11-29 인하대학교 산학협력단 원격 서버를 이용한 안전한 소프트웨어 기반 일회용 비밀번호 생성 방법
US11062366B2 (en) 2016-06-24 2021-07-13 Raise Marketplace Inc. Securely processing exchange items in a data communication system
US20180006823A1 (en) 2016-07-01 2018-01-04 Qualcomm Incorporated Multi-hop secure content routing based on cryptographic partial blind signatures and embedded terms
KR101795695B1 (ko) * 2016-07-14 2017-12-01 주식회사 코인플러그 메신저 서비스를 통하여 송수신하는 데이터에 대한 기록 서비스 및 검증 서비스를 제공하는 방법, 및 이를 이용한 서버
KR20190028517A (ko) 2016-07-15 2019-03-18 비자 인터네셔널 서비스 어소시에이션 트랜잭션 장치에 의한 디지털 자산 분산
EP3273635B1 (en) 2016-07-20 2019-10-30 Mastercard International Incorporated Secure channel establishment
EP3491572B1 (en) 2016-07-26 2021-09-01 NEC Corporation Method for controlling access to a shared resource
US10067810B2 (en) 2016-07-28 2018-09-04 Cisco Technology, Inc. Performing transactions between application containers
GB201613176D0 (en) 2016-07-29 2016-09-14 Eitc Holdings Ltd Computer-implemented method and system
US10769600B2 (en) 2016-09-26 2020-09-08 International Business Machines Corporation Cryptocurrency transactions using debit and credit values
JP6971019B2 (ja) 2016-09-26 2021-11-24 Ｇｍｏインターネット株式会社 データ管理システム、情報処理装置、プログラム、及び、データ管理方法
CN106549749B (zh) 2016-12-06 2019-12-24 杭州趣链科技有限公司 一种基于加法同态加密的区块链隐私保护方法
WO2018126076A1 (en) 2016-12-30 2018-07-05 Intel Corporation Data packaging protocols for communications between iot devices
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
US20180211313A1 (en) * 2017-01-23 2018-07-26 Viswanatham Narahari Systems, methods and devices for providing and receiving pledges
CN106845960B (zh) 2017-01-24 2018-03-20 上海壹账通区块链科技有限公司 基于区块链的安全交易方法及系统
CN107025602A (zh) 2017-02-24 2017-08-08 杭州象链网络技术有限公司 一种基于联盟链的金融资产交易系统构建方法
JP6961960B2 (ja) 2017-03-13 2021-11-05 ソニーグループ株式会社 情報処理装置および情報処理方法
JP6719410B2 (ja) * 2017-03-17 2020-07-08 Kddi株式会社 生成装置、検証装置、及びプログラム
US20180293576A1 (en) 2017-04-05 2018-10-11 Samsung Sds Co., Ltd. System for custom currency transaction based on blockchain and operating method thereof
US11095432B2 (en) 2017-04-05 2021-08-17 Samsung Sds Co., Ltd. System for processing data based on blockchain and operating method thereof
GB201705621D0 (en) * 2017-04-07 2017-05-24 Nchain Holdings Ltd Computer-implemented system and method
GB201705749D0 (en) 2017-04-10 2017-05-24 Nchain Holdings Ltd Computer-implemented system and method
GB201705858D0 (en) 2017-04-11 2017-05-24 Nchain Holdings Ltd Computer-implemented system and method
GB201706132D0 (en) 2017-04-18 2017-05-31 Nchain Holdings Ltd Computer-implemented system and method
US10198949B2 (en) 2017-04-28 2019-02-05 Mastercard International Incorporated Method and system for parking verification via blockchain
US10560270B2 (en) 2017-05-03 2020-02-11 International Business Machines Corporation Optimal data storage configuration in a blockchain
GB201707168D0 (en) 2017-05-05 2017-06-21 Nchain Holdings Ltd Computer-implemented system and method
GB201707296D0 (en) 2017-05-08 2017-06-21 Nchain Holdings Ltd Computer-implemented system and method
US11165589B2 (en) 2017-05-11 2021-11-02 Shapeshift Ag Trusted agent blockchain oracle
CN107451175B (zh) 2017-05-23 2020-01-31 创新先进技术有限公司 一种基于区块链的数据处理方法及设备
CN107239951A (zh) 2017-06-07 2017-10-10 北京天德科技有限公司 一种基于第三代区块链的可扩展央行数字货币交易方法
CN117640099A (zh) 2017-06-14 2024-03-01 区块链控股有限公司 用于避免或减少区块链网络上的加密滞留资源的系统和方法
US10333710B2 (en) 2017-09-12 2019-06-25 Qed-It Systems Ltd. Method and system for determining desired size of private randomness using Tsallis entropy
TWI636411B (zh) 2017-09-13 2018-09-21 現代財富控股有限公司 對非區塊鏈節點提供交易不可否認性之系統及其方法
US10361870B2 (en) * 2017-09-14 2019-07-23 The Toronto-Dominion Bank Management of cryptographically secure exchanges of data using permissioned distributed ledgers
CN107679857B (zh) 2017-10-10 2021-04-27 马晶瑶 区块链的跨链交易方法和存储介质
CN108062671A (zh) 2017-11-03 2018-05-22 深圳市轱辘车联数据技术有限公司 数据交易方法、区块链节点服务器及数据提交终端
CN108021821A (zh) * 2017-11-28 2018-05-11 北京航空航天大学 多中心区块链交易隐私保护系统及方法
US11257077B2 (en) 2017-11-30 2022-02-22 Visa International Service Association Blockchain system for confidential and anonymous smart contracts
CN108418689B (zh) 2017-11-30 2020-07-10 矩阵元技术（深圳）有限公司 一种适合区块链隐私保护的零知识证明方法和介质
US10831764B2 (en) * 2017-12-02 2020-11-10 International Business Machines Corporation Query processing and access control in a blockchain network
US11227284B2 (en) * 2017-12-13 2022-01-18 Mastercard International Incorporated Method and system for consumer-initiated transactions using encrypted tokens
CN108282459B (zh) * 2017-12-18 2020-12-15 中国银联股份有限公司 基于智能合约的数据传递方法及系统
US10896418B2 (en) 2017-12-29 2021-01-19 Ebay Inc. Secure management of data files using a blockchain
TWM561861U (zh) 2018-01-11 2018-06-11 網家金融科技股份有限公司 網路支付轉帳系統
US10388097B1 (en) 2018-01-29 2019-08-20 Accenture Global Solutions Limited Blockchain-based cryptologic ballot verification
CN108512650B (zh) 2018-02-28 2021-03-09 南京思利华信息科技有限公司 面向区块链的动态哈希计算方法、装置、节点及存储介质
CN108288159A (zh) 2018-03-07 2018-07-17 物数（上海）信息科技有限公司 基于多区块链的跨链交易方法、系统、设备及存储介质
CN108320228A (zh) 2018-03-07 2018-07-24 物数（上海）信息科技有限公司 跨区块链资产交易方法、平台、设备及存储介质
US10708243B2 (en) 2018-04-24 2020-07-07 Capital One Services, Llc Message encryption using public keychains
CN108711105A (zh) 2018-05-16 2018-10-26 四川吉鼎科技有限公司 一种基于区块链的安全交易验证方法及系统
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
CN108667599A (zh) * 2018-05-21 2018-10-16 平安科技（深圳）有限公司 加密方法、装置、计算机设备和存储介质
CN108876332B (zh) 2018-06-04 2020-09-22 清华大学 一种基于生物特征标记认证的区块链安全交易方法及装置
CN109003184A (zh) 2018-06-22 2018-12-14 中链科技有限公司 区块链资产管理方法及装置
JP6956062B2 (ja) 2018-10-30 2021-10-27 株式会社Ｃｒｙｐｔｏ Ｇａｒａｇｅ 取引方法、プログラム、検証装置及び生成方法
JP6830530B2 (ja) 2018-11-07 2021-02-17 アドバンスド ニュー テクノロジーズ カンパニー リミテッド 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
MY188126A (en) 2018-11-27 2021-11-23 Advanced New Technologies Co Ltd System and method for information protection
SG11201903419WA (en) 2018-11-27 2019-05-30 Alibaba Group Holding Ltd System and method for information protection
PL3549303T3 (pl) 2018-11-27 2021-11-22 Advanced New Technologies Co., Ltd. System i sposób ochrony informacji

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120209790A1 (en) 2005-02-24 2012-08-16 Michael Gregory Szydlo Process for verifiably communicating risk characteristics of an investment portfolio
US20160358165A1 (en) 2015-06-08 2016-12-08 Blockstream Corporation Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction
CN108683669A (zh) 2018-05-19 2018-10-19 深圳市图灵奇点智能科技有限公司 数据验证方法和安全多方计算系统

Also Published As

Publication number Publication date
CN110730963B (zh) 2023-12-01
JP2020500458A (ja) 2020-01-09
MX2019004201A (es) 2019-08-05
BR112019007232A2 (pt) 2019-11-05
JP6756041B2 (ja) 2020-09-16
WO2019072275A3 (en) 2019-10-03
BR112019007232B1 (pt) 2022-02-15
EP3552158B1 (en) 2021-02-17
US10938549B2 (en) 2021-03-02
KR20200066256A (ko) 2020-06-09
PL3552158T3 (pl) 2021-07-26
AU2018322507A1 (en) 2020-01-30
ES2863552T3 (es) 2021-10-11
CA3037833A1 (en) 2020-04-18
PH12019500532B1 (en) 2022-04-22
US20200228317A1 (en) 2020-07-16
ZA201902459B (en) 2020-08-26
EP3552158A4 (en) 2020-02-26
RU2719311C1 (ru) 2020-04-17
WO2019072275A2 (en) 2019-04-18
AU2018322507B2 (en) 2020-10-08
CN110730963A (zh) 2020-01-24
SG11201902773VA (en) 2019-05-30
CA3037833C (en) 2022-04-19
MX384681B (es) 2025-03-14
PH12019500532A1 (en) 2019-10-28
EP3552158A2 (en) 2019-10-16
ES2863552T8 (es) 2022-08-19

Similar Documents

Publication Publication Date Title
KR102128210B1 (ko) 정보 보호를 위한 시스템 및 방법
KR102139897B1 (ko) 정보 보호를 위한 시스템 및 방법
US10885735B2 (en) System and method for information protection
US10892888B2 (en) System and method for information protection
KR20200066257A (ko) 정보 보호를 위한 시스템 및 방법
KR20200066258A (ko) 정보 보호를 위한 시스템 및 방법
AU2019101581A4 (en) System and method for information protection
AU2019101591A4 (en) System and method for information protection
HK40027034A (en) System and method for information protection
HK40027034B (zh) 用於信息保护的系统和方法

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 6