KR102572834B1 - 서명 가능 컨트랙트를 이용하여 블록체인에서 생성된 데이터를 인증하는 방법 및 시스템 - Google Patents

서명 가능 컨트랙트를 이용하여 블록체인에서 생성된 데이터를 인증하는 방법 및 시스템 Download PDF

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KR102572834B1
KR102572834B1 KR1020217022071A KR20217022071A KR102572834B1 KR 102572834 B1 KR102572834 B1 KR 102572834B1 KR 1020217022071 A KR1020217022071 A KR 1020217022071A KR 20217022071 A KR20217022071 A KR 20217022071A KR 102572834 B1 KR102572834 B1 KR 102572834B1
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KR1020217022071A
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KR20210096287A (ko
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소홍섭
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라인플러스 주식회사
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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
    • H04L9/32—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
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
    • H04L67/1087—Peer-to-peer [P2P] networks using cross-functional networking aspects
    • H04L67/1089—Hierarchical topologies
    • 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
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key 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)
    • H04L9/083—Key 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 central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key 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 central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H04L9/0836—Key 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 central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
KR1020217022071A 2019-03-15 2019-03-15 서명 가능 컨트랙트를 이용하여 블록체인에서 생성된 데이터를 인증하는 방법 및 시스템 KR102572834B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/003002 WO2020189801A1 (ko) 2019-03-15 2019-03-15 서명 가능 컨트랙트를 이용하여 블록체인에서 생성된 데이터를 인증하는 방법 및 시스템

Publications (2)

Publication Number Publication Date
KR20210096287A KR20210096287A (ko) 2021-08-04
KR102572834B1 true KR102572834B1 (ko) 2023-08-30

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JP (1) JP7254954B2 (ja)
KR (1) KR102572834B1 (ja)
WO (1) WO2020189801A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114422159B (zh) * 2020-10-13 2024-08-20 北京金山云网络技术有限公司 一种基于区块链的数据处理方法及装置
KR102532162B1 (ko) * 2022-10-27 2023-05-12 주식회사 풀스택 서명 기능 없는 블록체인 지갑의 소유권 인증 방법 및 이를 이용한 시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017104899A1 (ko) 2015-12-16 2017-06-22 (주)코인플러그 블록체인을 기반으로 하는 공인인증서 인증시스템 및 이를 이용한 인증방법
WO2017119564A1 (ko) 2016-01-05 2017-07-13 (주)코인플러그 본인인증용 정보 보안 전송시스템 및 방법
WO2018008800A1 (ko) 2016-07-04 2018-01-11 (주)코인플러그 블록체인을 기반으로 하는 공인인증서 인증시스템과 이를 이용한 블록체인을 기반으로 하는 공인인증서 인증방법
KR101903620B1 (ko) 2017-06-23 2018-10-02 홍석현 블록체인 기반 분산 네트워크에서 피어의 신원을 확인하는 방법 및 이를 이용한 서버

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US20120294445A1 (en) * 2011-05-16 2012-11-22 Microsoft Corporation Credential storage structure with encrypted password
US9602508B1 (en) * 2013-12-26 2017-03-21 Lookout, Inc. System and method for performing an action based upon two-party authorization
US10461940B2 (en) * 2017-03-10 2019-10-29 Fmr Llc Secure firmware transaction signing platform apparatuses, methods and systems
US10447478B2 (en) * 2016-06-06 2019-10-15 Microsoft Technology Licensing, Llc Cryptographic applications for a blockchain system
US10713731B2 (en) * 2016-07-22 2020-07-14 Nec Corporation Method for secure ledger distribution and computer system using secure distributed ledger technology
GB201706132D0 (en) * 2017-04-18 2017-05-31 Nchain Holdings Ltd Computer-implemented system and method

Patent Citations (4)

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WO2017104899A1 (ko) 2015-12-16 2017-06-22 (주)코인플러그 블록체인을 기반으로 하는 공인인증서 인증시스템 및 이를 이용한 인증방법
WO2017119564A1 (ko) 2016-01-05 2017-07-13 (주)코인플러그 본인인증용 정보 보안 전송시스템 및 방법
WO2018008800A1 (ko) 2016-07-04 2018-01-11 (주)코인플러그 블록체인을 기반으로 하는 공인인증서 인증시스템과 이를 이용한 블록체인을 기반으로 하는 공인인증서 인증방법
KR101903620B1 (ko) 2017-06-23 2018-10-02 홍석현 블록체인 기반 분산 네트워크에서 피어의 신원을 확인하는 방법 및 이를 이용한 서버

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* Cited by examiner, † Cited by third party
Title
금융연구원, "블록체인의 이해" (2017.03.05.)

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JP7254954B2 (ja) 2023-04-10
JP2022531642A (ja) 2022-07-08
KR20210096287A (ko) 2021-08-04
WO2020189801A1 (ko) 2020-09-24

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