CN106850200B - A kind of safety method, system and the terminal of digital cash of the use based on block chain - Google Patents
A kind of safety method, system and the terminal of digital cash of the use based on block chain Download PDFInfo
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- CN106850200B CN106850200B CN201710056081.0A CN201710056081A CN106850200B CN 106850200 B CN106850200 B CN 106850200B CN 201710056081 A CN201710056081 A CN 201710056081A CN 106850200 B CN106850200 B CN 106850200B
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- digital cash
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
- G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
-
- 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
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
- H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
-
- 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
- H04L9/3234—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 additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Accounting & Taxation (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Physics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201710056081.0A CN106850200B (en) | 2017-01-25 | 2017-01-25 | A kind of safety method, system and the terminal of digital cash of the use based on block chain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710056081.0A CN106850200B (en) | 2017-01-25 | 2017-01-25 | A kind of safety method, system and the terminal of digital cash of the use based on block chain |
Publications (2)
Publication Number | Publication Date |
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CN106850200A CN106850200A (en) | 2017-06-13 |
CN106850200B true CN106850200B (en) | 2019-10-22 |
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Family Applications (1)
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CN201710056081.0A Active CN106850200B (en) | 2017-01-25 | 2017-01-25 | A kind of safety method, system and the terminal of digital cash of the use based on block chain |
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Families Citing this family (78)
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US11687922B2 (en) | 2017-06-14 | 2023-06-27 | 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 |
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CN107464110B (en) * | 2017-07-10 | 2021-12-03 | 北京云知科技有限公司 | Image-based blockchain wallet address generation method, payment method and device and electronic equipment |
CN107464111B (en) * | 2017-07-10 | 2021-01-29 | 北京云知科技有限公司 | Block chain wallet address generation method based on audio, payment method and device and electronic equipment |
CN107566117B (en) * | 2017-07-14 | 2019-10-29 | 浙商银行股份有限公司 | A kind of block chain key management system and method |
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US10810581B2 (en) | 2017-09-26 | 2020-10-20 | Paypal, Inc. | Secure offline transaction system using digital tokens and a secure ledger database |
CN109600338B (en) * | 2017-09-30 | 2021-11-19 | 卓望数码技术(深圳)有限公司 | Trusted identity management service method and system |
CN107659402A (en) * | 2017-10-18 | 2018-02-02 | 浪潮(北京)电子信息产业有限公司 | A kind of transaction data endorsement method, device and the medium of digital encryption currency |
CN107862782B (en) * | 2017-10-27 | 2020-11-13 | 贝壳找房(北京)科技有限公司 | Lottery drawing method and device based on Ether house block chain |
US10771449B2 (en) * | 2017-12-04 | 2020-09-08 | Mastercard International Incorporated | Method and system for trustworthiness using digital certificates |
KR102535674B1 (en) * | 2017-12-12 | 2023-05-22 | 레노보 (싱가포르) 피티이. 엘티디. | Provision of network access using blockchain payments |
CN108055133B (en) * | 2017-12-12 | 2020-02-14 | 江苏安凰领御科技有限公司 | Key security signature method based on block chain technology |
CN107993066A (en) * | 2017-12-20 | 2018-05-04 | 国民认证科技(北京)有限公司 | A kind of resource transaction method and electronic purse system |
CN108229938B (en) * | 2017-12-28 | 2021-06-22 | 中国人民银行数字货币研究所 | Method and system for opening digital currency wallet |
CN108123801A (en) * | 2017-12-29 | 2018-06-05 | 重庆小犀智能科技有限公司 | A kind of block chain wallet uses audio encryption private key system and method |
CN108389325A (en) * | 2018-02-11 | 2018-08-10 | 深圳市图灵奇点智能科技有限公司 | Settlement method and system, automobile, charging pile, server-side, program and medium |
CN108430061A (en) * | 2018-02-11 | 2018-08-21 | 深圳市图灵奇点智能科技有限公司 | The method and apparatus that block chain contract is signed by the auxiliary that intelligent mobile phone is realized |
CN108768657A (en) * | 2018-04-17 | 2018-11-06 | 深圳技术大学(筹) | A kind of digital certificate based on block platform chain issues system and method |
CN108566395A (en) * | 2018-04-20 | 2018-09-21 | 济南浪潮高新科技投资发展有限公司 | A kind of document transmission method, apparatus and system based on block chain |
KR102264942B1 (en) * | 2018-04-20 | 2021-06-14 | 이청종 | Domain-digital asset interworking method |
CN108566281A (en) * | 2018-04-26 | 2018-09-21 | 济南浪潮高新科技投资发展有限公司 | Applying digital certificate intelligence contract system on a kind of cloud frame block chain |
CN108615154B (en) * | 2018-05-01 | 2023-04-18 | 浙江浩安信息技术有限公司 | Block chain digital signature system based on hardware encryption protection and using process |
CN110492990B (en) * | 2018-05-15 | 2021-10-15 | 华为技术有限公司 | Private key management method, device and system under block chain scene |
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WO2019232764A1 (en) * | 2018-06-07 | 2019-12-12 | 北京光合信诚科技有限公司 | Transaction method, hardware wallet and transaction device |
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CN109409874A (en) * | 2018-09-17 | 2019-03-01 | 烨链(上海)科技有限公司 | Method of payment, offline terminal and online terminal based on block chain |
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Effective date of registration: 20200706 Address after: Hangzhou City, Zhejiang province 310007 Xihu District Lingyin ad tower Room 903 Co-patentee after: Shanghai Bill Exchange Co.,Ltd. Patentee after: ZHONGCHAO CREDITCARD INDUSTRY DEVELOPMENT CO., LTD. HANGZHOU BLOCKCHAIN TECHNOLOGY Research Institute Address before: Hangzhou City, Zhejiang province 310007 Xihu District Lingyin ad tower Room 903 Patentee before: ZHONGCHAO CREDITCARD INDUSTRY DEVELOPMENT CO., LTD. HANGZHOU BLOCKCHAIN TECHNOLOGY Research Institute |