US4926480A
(en)
|
1983-08-22 |
1990-05-15 |
David Chaum |
Card-computer moderated systems
|
US7107246B2
(en)
|
1998-04-27 |
2006-09-12 |
Esignx Corporation |
Methods of exchanging secure messages
|
JP2000207466A
(en)
*
|
1999-01-18 |
2000-07-28 |
Nippon Telegr & Teleph Corp <Ntt> |
Electronic commercial transaction method and means with electronic commerical transaction document as medium and recording medium with program recorded therein
|
JP2000299683A
(en)
|
1999-02-10 |
2000-10-24 |
Nippon Telegr & Teleph Corp <Ntt> |
Method and device for preserving plural public keys and program recording medium therefor
|
AU2001250824A1
(en)
|
2000-03-10 |
2001-09-24 |
Absolutefuture, Inc. |
Method and system for coordinating secure transmission of information
|
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
|
US7260720B2
(en)
|
2001-10-19 |
2007-08-21 |
Matsushita Electric Industrial Co., Ltd. |
Device authentication system and method for determining whether a plurality of devices belong to a group
|
EP1683298B1
(en)
|
2003-11-03 |
2008-09-17 |
Koninklijke Philips Electronics N.V. |
Method and device for efficient multiparty multiplication
|
US8156029B2
(en)
*
|
2005-02-24 |
2012-04-10 |
Michael Gregory Szydlo |
Process for verifiably communicating risk characteristics of an investment portfolio
|
US20090119505A1
(en)
|
2005-05-10 |
2009-05-07 |
Dts Ltd. |
Transaction method and verification method
|
JP4435076B2
(en)
*
|
2005-11-18 |
2010-03-17 |
フェリカネットワークス株式会社 |
Mobile terminal, data communication method, and computer program
|
US7725446B2
(en)
|
2005-12-19 |
2010-05-25 |
International Business Machines Corporation |
Commitment of transactions in a distributed system
|
CN101375286B
(en)
|
2006-01-25 |
2012-06-27 |
松下电器产业株式会社 |
Terminal device, server device, and digital content distribution system
|
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
(en)
*
|
2008-12-02 |
2013-08-14 |
日本電信電話株式会社 |
Bit commitment verification system, bit commitment device, verification device, bit commitment verification method, bit commitment method, verification method, bit commitment program, verification program
|
EP2377082A4
(en)
|
2008-12-23 |
2015-05-06 |
Mtn Mobile Money Sa Pty Ltd |
Method of and system for securely processing a transaction
|
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
|
CN103842984B
(en)
|
2011-09-29 |
2017-05-17 |
亚马逊技术股份有限公司 |
Parameter based key derivation
|
JP5364141B2
(en)
|
2011-10-28 |
2013-12-11 |
楽天株式会社 |
Portable terminal, store terminal, transmission method, reception method, payment system, payment method, program, and computer-readable storage medium
|
EP2634738A1
(en)
|
2012-03-02 |
2013-09-04 |
Alcatel Lucent |
Decentralized electronic transfer system
|
FR2993382B1
(en)
|
2012-07-13 |
2015-07-03 |
Oberthur Technologies |
SECURE ELECTRONIC ENTITY FOR THE AUTHORIZATION OF A 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
(en)
*
|
2014-08-25 |
2016-03-04 |
아이보 (주) |
Management system and method of crytocurrency using secure element
|
GB201419016D0
(en)
*
|
2014-10-24 |
2014-12-10 |
Visa Europe Ltd |
Transaction Messaging
|
EP3278287A4
(en)
|
2015-03-31 |
2018-08-22 |
Nasdaq, Inc. |
Systems and methods of blockchain transaction recordation
|
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
|
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
|
US11080665B1
(en)
|
2015-06-08 |
2021-08-03 |
Blockstream Corporation |
Cryptographically concealing amounts and asset types for independently verifiable 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
|
EP3349393A1
(en)
|
2015-06-30 |
2018-07-18 |
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
|
US20180331832A1
(en)
|
2015-11-05 |
2018-11-15 |
Allen Pulsifer |
Cryptographic Transactions System
|
WO2017091530A1
(en)
|
2015-11-24 |
2017-06-01 |
Gartland & Mellina Group |
Blockchain solutions for financial services and other transaction-based industries
|
KR20180101355A
(en)
|
2015-11-30 |
2018-09-12 |
쉐이프시프트 아게 |
Systems and methods for improving security in exchanges of block-chain assets
|
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
|
AU2017223129A1
(en)
|
2016-02-23 |
2018-07-12 |
nChain Holdings Limited |
Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
|
LT3268914T
(en)
|
2016-02-23 |
2018-11-12 |
nChain Holdings Limited |
Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
|
US11727501B2
(en)
|
2016-02-23 |
2023-08-15 |
Nchain Licensing Ag |
Cryptographic method and system for secure extraction of data from a blockchain
|
AU2017225932C1
(en)
|
2016-02-29 |
2021-06-24 |
Securekey Technologies Inc. |
Systems and methods for distributed identity verification
|
WO2017178956A1
(en)
|
2016-04-11 |
2017-10-19 |
nChain Holdings Limited |
A method for secure peer-to-peer communication on a blockchain
|
CN107306183B
(en)
|
2016-04-22 |
2021-12-21 |
索尼公司 |
Client, server, method and identity verification system
|
KR101780635B1
(en)
|
2016-04-28 |
2017-09-21 |
주식회사 코인플러그 |
Method for creating, registering, revoking certificate information and server using the same
|
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
(en)
|
2016-06-10 |
2017-11-29 |
인하대학교 산학협력단 |
Method and system for sage softwate-based one time password generation using remote server
|
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
(en)
|
2016-07-14 |
2017-12-01 |
주식회사 코인플러그 |
Method for providing archiving service and verification service of data transceived via messenger service and server using the same
|
EP3485448B1
(en)
|
2016-07-15 |
2023-02-01 |
Visa International Service Association |
Digital asset distribution by transaction device
|
EP3273635B1
(en)
|
2016-07-20 |
2019-10-30 |
Mastercard International Incorporated |
Secure channel establishment
|
US10785167B2
(en)
|
2016-07-26 |
2020-09-22 |
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
(en)
|
2016-09-26 |
2021-11-24 |
Gmoインターネット株式会社 |
Data management system, information processing device, program, and data management method
|
CN106549749B
(en)
|
2016-12-06 |
2019-12-24 |
杭州趣链科技有限公司 |
Block chain privacy protection method based on addition homomorphic encryption
|
US20180167198A1
(en)
|
2016-12-09 |
2018-06-14 |
Cisco Technology, Inc. |
Trust enabled decentralized asset tracking for supply chain and automated inventory management
|
WO2018125989A2
(en)
|
2016-12-30 |
2018-07-05 |
Intel Corporation |
The internet of things
|
CN106911470B
(en)
*
|
2017-01-23 |
2020-07-07 |
北京航空航天大学 |
Bit currency transaction privacy enhancement method
|
CN106845960B
(en)
|
2017-01-24 |
2018-03-20 |
上海壹账通区块链科技有限公司 |
Method for secure transactions and system based on block chain
|
US11082418B2
(en)
|
2017-02-13 |
2021-08-03 |
Avalanche Cloud Corporation |
Privacy ensured brokered identity federation
|
CN107025602A
(en)
|
2017-02-24 |
2017-08-08 |
杭州象链网络技术有限公司 |
A kind of financial asset transaction system construction method based on alliance's chain
|
JP6961960B2
(en)
|
2017-03-13 |
2021-11-05 |
ソニーグループ株式会社 |
Information processing device and information processing method
|
JP6719410B2
(en)
|
2017-03-17 |
2020-07-08 |
Kddi株式会社 |
Generation device, verification device, and program
|
US11095432B2
(en)
|
2017-04-05 |
2021-08-17 |
Samsung Sds Co., Ltd. |
System for processing data based on blockchain and operating method thereof
|
US20180293576A1
(en)
|
2017-04-05 |
2018-10-11 |
Samsung Sds Co., Ltd. |
System for custom currency transaction 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
|
US10320758B2
(en)
|
2017-04-25 |
2019-06-11 |
International Business Machines Corporation |
Cryptography using multi-factor key system and finite state machine
|
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
(en)
|
2017-05-23 |
2020-01-31 |
创新先进技术有限公司 |
data processing method and device based on block chain
|
CN107239951A
(en)
|
2017-06-07 |
2017-10-10 |
北京天德科技有限公司 |
A kind of expansible Central Bank's digital cash method of commerce based on third generation block chain
|
EP4344130A2
(en)
|
2017-06-14 |
2024-03-27 |
nChain Licensing AG |
Systems and methods for addressing security-related vulnerabilities arising in relation to off-blockchain channels in the event of failures in a network
|
GB201710283D0
(en)
|
2017-06-28 |
2017-08-09 |
Nchain Holdings Ltd |
Computer-implemented system and method
|
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
(en)
*
|
2017-09-13 |
2018-09-21 |
現代財富控股有限公司 |
System to provide non-repudiation for non-blockchain node and method thereof
|
US10361870B2
(en)
|
2017-09-14 |
2019-07-23 |
The Toronto-Dominion Bank |
Management of cryptographically secure exchanges of data using permissioned distributed ledgers
|
CA3113327A1
(en)
|
2017-09-29 |
2019-04-04 |
Leverage Rock Llc |
Scalable distributed ledger system
|
CN107679857B
(en)
|
2017-10-10 |
2021-04-27 |
马晶瑶 |
Block chain cross-chain transaction method and storage medium
|
CN108062671A
(en)
|
2017-11-03 |
2018-05-22 |
深圳市轱辘车联数据技术有限公司 |
Data trade method, block chain node server and data submit terminal
|
US11257077B2
(en)
|
2017-11-30 |
2022-02-22 |
Visa International Service Association |
Blockchain system for confidential and anonymous smart contracts
|
CN108418689B
(en)
|
2017-11-30 |
2020-07-10 |
矩阵元技术(深圳)有限公司 |
Zero-knowledge proof method and medium suitable for block chain privacy protection
|
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
(en)
|
2017-12-18 |
2020-12-15 |
中国银联股份有限公司 |
Data transmission method and system based on intelligent contract
|
US11544708B2
(en)
|
2017-12-29 |
2023-01-03 |
Ebay Inc. |
User controlled storage and sharing of personal user information on a blockchain
|
TWM561861U
(en)
|
2018-01-11 |
2018-06-11 |
網家金融科技股份有限公司 |
Internet payment money transfer system
|
US10445965B2
(en)
|
2018-01-29 |
2019-10-15 |
Accenture Global Solutions Limited |
Blockchain-based cryptologic ballot organization
|
US10373129B1
(en)
|
2018-03-05 |
2019-08-06 |
Winklevoss Ip, Llc |
System, method and program product for generating and utilizing stable value digital assets
|
US20210089676A1
(en)
|
2018-02-16 |
2021-03-25 |
Ecole Polytechnique Fédérale De Lausanne Epfl-Tto |
Methods and systems for secure data exchange
|
CN108512650B
(en)
|
2018-02-28 |
2021-03-09 |
南京思利华信息科技有限公司 |
Block chain-oriented dynamic hash calculation method, device, node and storage medium
|
CN108320228A
(en)
|
2018-03-07 |
2018-07-24 |
物数(上海)信息科技有限公司 |
Transregional piece of chain transaction in assets method, platform, equipment and storage medium
|
CN108288159A
(en)
|
2018-03-07 |
2018-07-17 |
物数(上海)信息科技有限公司 |
Across chain method of commerce, system, equipment and storage medium based on multi-tiling chain
|
US10708243B2
(en)
|
2018-04-24 |
2020-07-07 |
Capital One Services, Llc |
Message encryption using public keychains
|
US11159306B2
(en)
|
2018-04-24 |
2021-10-26 |
Duvon Corporation |
Autonomous exchange via entrusted ledger token and transaction management
|
CN108711105A
(en)
|
2018-05-16 |
2018-10-26 |
四川吉鼎科技有限公司 |
A kind of Secure Transaction verification method and system based on block chain
|
CN108764874B
(en)
*
|
2018-05-17 |
2021-09-07 |
深圳前海微众银行股份有限公司 |
Anonymous transfer method, system and storage medium based on block chain
|
CN108683669B
(en)
|
2018-05-19 |
2021-09-17 |
深圳市图灵奇点智能科技有限公司 |
Data verification method and secure multi-party computing system
|
CN108876332B
(en)
|
2018-06-04 |
2020-09-22 |
清华大学 |
Block chain safe transaction method and device based on biometric feature mark authentication
|
CN109003184A
(en)
|
2018-06-22 |
2018-12-14 |
中链科技有限公司 |
Block chain assets management method and device
|
US11032068B2
(en)
|
2018-06-29 |
2021-06-08 |
International Business Machines Corporation |
Leakage-deterring encryption for message communication
|
US10917233B2
(en)
|
2018-10-16 |
2021-02-09 |
International Business Machines Corporation |
Selective exchange of transaction data
|
JP6956062B2
(en)
|
2018-10-30 |
2021-10-27 |
株式会社Crypto Garage |
Transaction method, program, verification device and generation method
|
US11240001B2
(en)
|
2018-11-06 |
2022-02-01 |
International Business Machines Corporation |
Selective access to asset transfer data
|
EP3542332A4
(en)
|
2018-11-07 |
2020-01-22 |
Alibaba Group Holding Limited |
Blockchain system supporting public and private transactions under account models
|
ES2879855T3
(en)
*
|
2018-11-27 |
2021-11-23 |
Advanced New Technologies Co Ltd |
System and method for the protection of information
|
WO2019072277A2
(en)
|
2018-11-27 |
2019-04-18 |
Alibaba Group Holding Limited |
System and method for information protection
|
SG11201902778UA
(en)
|
2018-11-27 |
2019-05-30 |
Alibaba Group Holding Ltd |
System and method for information protection
|