SG11201902773VA - System and method for information protection - Google Patents
System and method for information protectionInfo
- Publication number
- SG11201902773VA SG11201902773VA SG11201902773VA SG11201902773VA SG11201902773VA SG 11201902773V A SG11201902773V A SG 11201902773VA SG 11201902773V A SG11201902773V A SG 11201902773VA SG 11201902773V A SG11201902773V A SG 11201902773VA SG 11201902773V A SG11201902773V A SG 11201902773VA
- Authority
- SG
- Singapore
- Prior art keywords
- data types
- input data
- output data
- building
- international
- Prior art date
Links
- 230000008520 organization Effects 0.000 abstract 1
Classifications
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- 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]
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Technology Law (AREA)
- Multimedia (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)
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 (1)
Publication Number | Publication Date |
---|---|
SG11201902773VA true SG11201902773VA (en) | 2019-05-30 |
Family
ID=66100052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201902773VA SG11201902773VA (en) | 2018-11-27 | 2018-11-27 | System and method for information protection |
Country Status (16)
Country | Link |
---|---|
US (1) | US10938549B2 (de) |
EP (1) | EP3552158B1 (de) |
JP (1) | JP6756041B2 (de) |
KR (1) | KR102128210B1 (de) |
CN (1) | CN110730963B (de) |
AU (1) | AU2018322507B2 (de) |
BR (1) | BR112019007232B1 (de) |
CA (1) | CA3037833C (de) |
ES (1) | ES2863552T3 (de) |
MX (1) | MX2019004201A (de) |
PH (1) | PH12019500532A1 (de) |
PL (1) | PL3552158T3 (de) |
RU (1) | RU2719311C1 (de) |
SG (1) | SG11201902773VA (de) |
WO (1) | WO2019072275A2 (de) |
ZA (1) | ZA201902459B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240011260A (ko) * | 2017-08-15 | 2024-01-25 | 엔체인 홀딩스 리미티드 | 임계치 볼트를 생성하는 컴퓨터로 구현되는 방법 |
JP7301039B2 (ja) | 2017-08-15 | 2023-06-30 | エヌチェーン ライセンシング アーゲー | 閾値デジタル署名方法及びシステム |
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 |
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 |
CN114092242A (zh) * | 2021-11-03 | 2022-02-25 | 支付宝(杭州)信息技术有限公司 | 基于范围证明实现隐私交易的方法和系统 |
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 |
Family Cites Families (124)
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 (de) | 2000-11-10 | 2002-05-15 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Geld wiedergabe in einem Elektronischen Zahlungssystem |
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 |
EP1683298B1 (de) | 2003-11-03 | 2008-09-17 | Koninklijke Philips Electronics N.V. | Verfahren und einrichtung zur effizienten mehrteilnehmer-vervielfachung |
US8156029B2 (en) * | 2005-02-24 | 2012-04-10 | Michael Gregory Szydlo | Process for verifiably communicating risk characteristics of an investment portfolio |
WO2006121322A1 (en) | 2005-05-10 | 2006-11-16 | Dts Ltd. | Transaction method and verification method |
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 |
EP1978462A4 (de) | 2006-01-25 | 2011-11-30 | Panasonic Corp | Endgerät, servervorrichtung und verteilungssystem für digitale inhalte |
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 |
EP2377082A4 (de) | 2008-12-23 | 2015-05-06 | Mtn Mobile Money Sa Pty Ltd | Verfahren und system zur sicheren verarbeitung von transaktionen |
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 |
EP3742300A1 (de) | 2011-09-29 | 2020-11-25 | Amazon Technologies, Inc. | Parameterbasierte schlüsselableitung und ressourcenzugriffsdelegierung |
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 (de) | 2012-03-02 | 2013-09-04 | Alcatel Lucent | Dezentralisiertes elektronisches Übertragungssystem |
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 |
SG11201708000PA (en) | 2015-03-31 | 2017-10-30 | Nasdaq Inc | Systems and methods of blockchain transaction recordation |
US20160300234A1 (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 |
US10026082B2 (en) | 2015-05-21 | 2018-07-17 | Mastercard International Incorporated | Method and system for linkage of blockchain-based assets to fiat currency accounts |
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 |
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 |
CA2990656A1 (en) | 2015-06-30 | 2017-01-05 | Visa International Service Association | Mutual authentication of confidential communication |
US20170085555A1 (en) | 2015-07-14 | 2017-03-23 | Fmr Llc | Point-to-Point Transaction Guidance Apparatuses, Methods and Systems |
US20180191503A1 (en) | 2015-07-14 | 2018-07-05 | Fmr Llc | Asynchronous Crypto Asset Transfer and Social Aggregating, Fractionally Efficient Transfer Guidance, Conditional Triggered Transaction, Datastructures, Apparatuses, Methods and Systems |
US20180253702A1 (en) | 2015-11-24 | 2018-09-06 | Gartland & Mellina Group | Blockchain solutions for financial services and other transactions-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 |
MX2018009355A (es) | 2016-02-23 | 2018-12-19 | Nchain Holdings Ltd | Almacenamiento y transferencia seguros resistentes a perdida de multiples partes de claves criptograficas para sistemas a base de cadena de bloques en conjunto con un sistema de administracion de billetera. |
PL3268914T3 (pl) | 2016-02-23 | 2018-12-31 | nChain Holdings Limited | Określanie wspólnego sekretu dla bezpiecznej wymiany informacji i hierarchicznych, deterministycznych kluczy kryptograficznych |
KR20180115768A (ko) | 2016-02-23 | 2018-10-23 | 엔체인 홀딩스 리미티드 | 블록체인으로부터 데이터의 안전한 추출을 위한 암호화 방법 및 시스템 |
EP3424177B1 (de) | 2016-02-29 | 2021-10-13 | SecureKey Technologies Inc. | Systeme und verfahren zur verteilten identitätsverifizierung |
GB2564206A (en) | 2016-04-11 | 2019-01-09 | Nchain Holdings Ltd | A method for secure peer-to-peer communication on a blockchain |
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 |
EP3485448B1 (de) | 2016-07-15 | 2023-02-01 | Visa International Service Association | Verteilung digitaler bestände durch eine transaktionsvorrichtung |
EP3273635B1 (de) | 2016-07-20 | 2019-10-30 | Mastercard International Incorporated | Sicherer kanalaufbau |
WO2018019364A1 (en) | 2016-07-26 | 2018-02-01 | NEC Laboratories Europe GmbH | 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 |
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 |
US10769600B2 (en) | 2016-09-26 | 2020-09-08 | International Business Machines Corporation | Cryptocurrency transactions using debit and credit values |
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 |
US11108627B2 (en) | 2016-12-30 | 2021-08-31 | Intel Corporation | Object identification for groups of IoT devices |
US20180211313A1 (en) * | 2017-01-23 | 2018-07-26 | Viswanatham Narahari | Systems, methods and devices for providing and receiving pledges |
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 |
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 |
CN110771088B (zh) | 2017-06-14 | 2024-04-19 | 区块链控股有限公司 | 用于解决在网络故障情况下与区块链外通道相关出现的安全性相关漏洞的系统和方法 |
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 |
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 |
WO2019109003A1 (en) | 2017-11-30 | 2019-06-06 | Visa International Service Association | Blockchain system for confidential and anonymous smart contracts |
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 |
US11544708B2 (en) | 2017-12-29 | 2023-01-03 | Ebay Inc. | User controlled storage and sharing of personal user information on 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 |
US10504314B2 (en) | 2018-01-29 | 2019-12-10 | Accenture Global Solutions Limited | Blockchain-based anonymized cryptologic voting |
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 |
CN108683669B (zh) | 2018-05-19 | 2021-09-17 | 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 |
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 |
SG11201903563WA (en) | 2018-11-07 | 2019-05-30 | Alibaba Group Holding Ltd | Blockchain system supporting public and private transactions under account models |
KR102170346B1 (ko) | 2018-11-27 | 2020-10-28 | 알리바바 그룹 홀딩 리미티드 | 정보 보호를 위한 시스템 및 방법 |
BR112019008036A2 (pt) | 2018-11-27 | 2019-11-12 | Alibaba Group Holding Ltd | sistemas, meios de armazenamento e métodos para proteção de informações |
SG11201903419WA (en) | 2018-11-27 | 2019-05-30 | Alibaba Group Holding Ltd | System and method for information protection |
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EP3552158A2 (de) | 2019-10-16 |
ES2863552T8 (es) | 2022-08-19 |
EP3552158A4 (de) | 2020-02-26 |
ZA201902459B (en) | 2020-08-26 |
PH12019500532A1 (en) | 2019-10-28 |
BR112019007232A2 (pt) | 2019-11-05 |
JP6756041B2 (ja) | 2020-09-16 |
KR20200066256A (ko) | 2020-06-09 |
CA3037833A1 (en) | 2020-04-18 |
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