SG11202100332SA - A system and a method for signing transactions using airgapped private keys - Google Patents

A system and a method for signing transactions using airgapped private keys

Info

Publication number
SG11202100332SA
SG11202100332SA SG11202100332SA SG11202100332SA SG11202100332SA SG 11202100332S A SG11202100332S A SG 11202100332SA SG 11202100332S A SG11202100332S A SG 11202100332SA SG 11202100332S A SG11202100332S A SG 11202100332SA SG 11202100332S A SG11202100332S A SG 11202100332SA
Authority
SG
Singapore
Prior art keywords
airgapped
private keys
signing transactions
signing
transactions
Prior art date
Application number
SG11202100332SA
Inventor
Kamil Rafal Gancarz
Original Assignee
Fund Blockchain Development Foundation
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 Fund Blockchain Development Foundation filed Critical Fund Blockchain Development Foundation
Publication of SG11202100332SA publication Critical patent/SG11202100332SA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82Protecting input, output or interconnection devices
    • G06F21/85Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/02Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/02Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • G06Q20/023Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP] the neutral party being a clearing house
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/382Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829Payment protocols; Details thereof insuring higher security of transaction involving key management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/40Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/401Transaction verification
    • G06Q20/4014Identity check for transactions
    • G06Q20/40145Biometric identity checks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0827Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q2220/00Business processing using cryptography

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Accounting & Taxation (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Finance (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Advance Control (AREA)
SG11202100332SA 2018-07-21 2019-07-12 A system and a method for signing transactions using airgapped private keys SG11202100332SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18461588 2018-07-21
PCT/EP2019/068923 WO2020020674A1 (en) 2018-07-21 2019-07-12 A system and a method for signing transactions using airgapped private keys

Publications (1)

Publication Number Publication Date
SG11202100332SA true SG11202100332SA (en) 2021-02-25

Family

ID=63036003

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100332SA SG11202100332SA (en) 2018-07-21 2019-07-12 A system and a method for signing transactions using airgapped private keys

Country Status (14)

Country Link
US (1) US11212084B2 (en)
EP (1) EP3676746B1 (en)
JP (1) JP7332087B2 (en)
KR (1) KR20210035230A (en)
CN (1) CN112470159A (en)
AU (1) AU2019311210A1 (en)
BR (1) BR112021000581A2 (en)
CA (1) CA3105570A1 (en)
ES (1) ES2860631T3 (en)
IL (1) IL279980B2 (en)
MX (1) MX2021000818A (en)
PL (1) PL3676746T3 (en)
SG (1) SG11202100332SA (en)
WO (1) WO2020020674A1 (en)

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WO2020142633A1 (en) * 2019-01-03 2020-07-09 Tokenvault, Inc. Apparatus and methods for remote controlled cold storage of digital assets using near field communication tags
US11468435B1 (en) * 2019-01-03 2022-10-11 Blockchain Innovation, Llc Apparatus and methods of air-gapped crypto storage using diodes
EP3852334B1 (en) 2020-01-20 2023-06-07 Bitfold AG A system and a method for secure data transfer using air gapping hardware protocol
TWI726650B (en) * 2020-03-11 2021-05-01 宏碁股份有限公司 Blockchain random number generating system amd blockchain random number generating method
CN113448541B (en) * 2020-03-26 2023-08-01 宏碁股份有限公司 Block chain random number generation system and block chain random number generation method
EP3910880A1 (en) * 2020-05-14 2021-11-17 Nokia Technologies Oy Blockchain based device monitoring
KR20230112819A (en) * 2022-01-21 2023-07-28 주식회사 푸시풀 SECURITY CONSTRUCTION SYSTEM OF GATEWAY FOR IoT DEVICES BY USING IDENTITY-BASED CRYPTOGRAPHY BASED ON VIRTUAL BLOCKCHAIN AND ITS METHOD
WO2024069087A1 (en) * 2022-09-30 2024-04-04 Ledger Smartphone incorporating a hardware wallet for storing cryptographic keys implementing hardware multiplexing of the display of the smartphone

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US5969632A (en) * 1996-11-22 1999-10-19 Diamant; Erez Information security method and apparatus
JP2003110544A (en) 2001-09-28 2003-04-11 Toshiba Corp Device and method for enciphering and deciphering
TR200708644A1 (en) * 2007-12-13 2009-07-21 Atti̇la Özgi̇t Dr. Virtual airbag system.
US8274240B2 (en) * 2010-02-01 2012-09-25 Lutron Electronics Co., Inc. Switching circuit having delay for inrush current protection
US10491467B2 (en) * 2014-05-23 2019-11-26 Nant Holdings Ip, Llc Fabric-based virtual air gap provisioning, systems and methods
US9948467B2 (en) 2015-12-21 2018-04-17 Mastercard International Incorporated Method and system for blockchain variant using digital signatures
WO2017127879A1 (en) 2016-01-29 2017-08-03 Xard Group Pty Ltd Indirect security system and method
US11270303B2 (en) 2016-05-20 2022-03-08 Fujitsu Limited Cryptocurrency-based event participation verification
JP6729334B2 (en) 2016-12-06 2020-07-22 富士通株式会社 Transaction management method, transaction management program, and transaction management device
JP6495346B2 (en) 2017-01-10 2019-04-03 日本電信電話株式会社 Information processing system
US10699003B2 (en) * 2017-01-23 2020-06-30 Hysolate Ltd. Virtual air-gapped endpoint, and methods thereof
EP3506587A1 (en) 2017-12-29 2019-07-03 Nagravision S.A. Integrated circuit
US11095446B2 (en) 2018-02-27 2021-08-17 Anchor Labs, Inc. Cryptoasset custodial system with different rules governing access to logically separated cryptoassets and proof-of-stake blockchain support
US20190354970A1 (en) * 2018-05-15 2019-11-21 Decentral Inc. Cryptographic transaction signing devices and methods therefor

Also Published As

Publication number Publication date
IL279980B1 (en) 2023-10-01
BR112021000581A2 (en) 2021-04-06
EP3676746A1 (en) 2020-07-08
CN112470159A (en) 2021-03-09
US11212084B2 (en) 2021-12-28
AU2019311210A1 (en) 2021-02-04
EP3676746B1 (en) 2021-01-06
JP7332087B2 (en) 2023-08-23
US20200028675A1 (en) 2020-01-23
CA3105570A1 (en) 2020-01-30
IL279980B2 (en) 2024-02-01
ES2860631T3 (en) 2021-10-05
JP2021530177A (en) 2021-11-04
MX2021000818A (en) 2021-03-25
PL3676746T3 (en) 2021-06-28
IL279980A (en) 2021-03-01
WO2020020674A1 (en) 2020-01-30
KR20210035230A (en) 2021-03-31

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