SG11202012708SA - Multi-signature security account control system - Google Patents

Multi-signature security account control system

Info

Publication number
SG11202012708SA
SG11202012708SA SG11202012708SA SG11202012708SA SG11202012708SA SG 11202012708S A SG11202012708S A SG 11202012708SA SG 11202012708S A SG11202012708S A SG 11202012708SA SG 11202012708S A SG11202012708S A SG 11202012708SA SG 11202012708S A SG11202012708S A SG 11202012708SA
Authority
SG
Singapore
Prior art keywords
control system
account control
security account
signature security
signature
Prior art date
Application number
SG11202012708SA
Inventor
Dong-San Lee
Original Assignee
Pay Gate Co Ltd
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 Pay Gate Co Ltd filed Critical Pay Gate Co Ltd
Publication of SG11202012708SA publication Critical patent/SG11202012708SA/en

Links

Classifications

    • 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
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/33—User authentication using certificates
    • 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
    • H04L9/3247—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 digital signatures
    • 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
    • H04L9/3247—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 digital signatures
    • H04L9/3255—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 digital signatures using group based signatures, e.g. ring or threshold signatures
    • 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
    • H04L9/32—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
    • H04L9/50—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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
SG11202012708SA 2018-06-28 2019-06-28 Multi-signature security account control system SG11202012708SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180075039 2018-06-28
PCT/KR2019/007927 WO2020005034A1 (en) 2018-06-28 2019-06-28 Multi-signature security account control system

Publications (1)

Publication Number Publication Date
SG11202012708SA true SG11202012708SA (en) 2021-02-25

Family

ID=68987521

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202012708SA SG11202012708SA (en) 2018-06-28 2019-06-28 Multi-signature security account control system

Country Status (5)

Country Link
US (1) US11917075B2 (en)
KR (2) KR102250998B1 (en)
CN (1) CN112352238A (en)
SG (1) SG11202012708SA (en)
WO (1) WO2020005034A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200111080A1 (en) * 2018-10-08 2020-04-09 BitGo Holdings, Inc. Security Secret Interface and Token Wrap Structure Apparatuses, Methods and Systems
EP3867849B1 (en) * 2018-10-19 2023-11-29 Bell Identification B.v. Secure digital wallet processing system
US11373172B1 (en) * 2019-01-03 2022-06-28 Wells Fargo Bank, N.A. Database encryption wallets
CN111314082A (en) * 2020-01-20 2020-06-19 无锡井通网络科技有限公司 Multiple signature safety system based on block chain
KR102383492B1 (en) * 2020-04-23 2022-04-05 에스케이 주식회사 Method for managing user key using smart contract on blockchain
KR102546762B1 (en) 2021-04-14 2023-06-23 하이파이브랩 주식회사 Multi-signature wallet system in blockchain using the bloom filter
TWI782701B (en) * 2021-09-10 2022-11-01 英屬開曼群島商現代財富控股有限公司 Non-interactive approval system for blockchain wallet and method thereof
WO2024089548A1 (en) * 2022-10-23 2024-05-02 Goldman Sachs & Co. LLC Hierarchical digital issuance tokens and claim tokens

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002207426A (en) * 2001-01-10 2002-07-26 Sony Corp System and method for issuing public key certificate, electronic certification device, and program storage medium
WO2006039365A2 (en) * 2004-10-01 2006-04-13 Solidus Networks, Inc. D/B/A/Pay By Touch Method and system of authentication on an open network
KR20120108599A (en) * 2011-03-25 2012-10-05 주식회사 스마트솔루션 Credit card payment service using online credit card payment device
US9704158B2 (en) * 2013-03-01 2017-07-11 Symantec Corporation Service assisted reliable transaction signing
US9892460B1 (en) * 2013-06-28 2018-02-13 Winklevoss Ip, Llc Systems, methods, and program products for operating exchange traded products holding digital math-based assets
WO2015183497A1 (en) * 2014-05-06 2015-12-03 Case Wallet, Inc. Cryptocurrency virtual wallet system and method
KR20160024535A (en) 2014-08-26 2016-03-07 (주)와이즈캔 Account management system using multiple password
US20180068280A1 (en) * 2015-02-17 2018-03-08 Silvio Micali Verifying electronic transactions
SI3073670T1 (en) 2015-03-27 2021-07-30 Black Gold Coin, Inc. A system and a method for personal identification and verification
KR20180101355A (en) * 2015-11-30 2018-09-12 쉐이프시프트 아게 Systems and methods for improving security in exchanges of block-chain assets
GB201613144D0 (en) 2016-07-29 2016-09-14 Eitc Holdings Ltd Computer-implemented method and system
CN107038639B (en) * 2017-03-07 2020-08-04 杭州云象网络技术有限公司 Alliance chain construction method compatible with multi-asset type rapid transaction
KR101890584B1 (en) 2017-05-25 2018-09-28 주식회사 코인플러그 Method for providing certificate service based on m of n multiple signatures and server using the same

Also Published As

Publication number Publication date
WO2020005034A1 (en) 2020-01-02
CN112352238A (en) 2021-02-09
US11917075B2 (en) 2024-02-27
US20210273814A1 (en) 2021-09-02
KR102250998B1 (en) 2021-05-12
KR102304594B1 (en) 2021-09-24
KR20210056968A (en) 2021-05-20
KR20200002015A (en) 2020-01-07

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